12:15:11 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000141, 0x1000000) 12:15:11 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x2000) socket$nl_route(0x10, 0x3, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f00000000c0)) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000080)='./file0\x00', 0x3ec, 0x0, 0x0, 0x0, 0x0) 12:15:11 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000159, 0x0) 12:15:11 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000142, 0x1000000) [ 1296.847030][T10183] erofs: read_super, device -> /dev/loop4 [ 1296.885783][T10183] erofs: options -> 12:15:11 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000151, 0x0) 12:15:11 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000015a, 0x0) [ 1296.945198][T10183] erofs: cannot read erofs superblock 12:15:11 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x989680, 0x0) 12:15:11 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000143, 0x1000000) 12:15:11 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000152, 0x0) 12:15:11 executing program 4: syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000080)='./file0\x00', 0x3ec, 0x0, 0x0, 0x0, 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x2, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f00000000c0)="5e6a0545c83ab83de79ccde581c47ad43ff9cb382ab174b9967a3c3aae583e4f533e88e04feb0427a06b89a3e70ecbe1477ab031912d401e12e30eb164b8497bde4336b621e75fc0", &(0x7f0000000140)=""/164}, 0x18) 12:15:11 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000015b, 0x0) 12:15:11 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x1000000, 0x0) 12:15:11 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000144, 0x1000000) [ 1297.519904][T10241] XFS (loop0): Invalid superblock magic number [ 1298.791455][ T1044] oom_reaper: reaped process 10171 (syz-executor.3), now anon-rss:0kB, file-rss:34692kB, shmem-rss:0kB [ 1298.842480][T10268] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 1298.880387][T10268] CPU: 1 PID: 10268 Comm: udevd Not tainted 5.0.0-rc8-next-20190301 #1 [ 1298.888641][T10268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1298.898690][T10268] Call Trace: [ 1298.901989][T10268] dump_stack+0x172/0x1f0 [ 1298.906326][T10268] dump_header+0x10f/0xb6c [ 1298.910755][T10268] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1298.916559][T10268] ? ___ratelimit+0x60/0x595 [ 1298.921148][T10268] ? do_raw_spin_unlock+0x57/0x270 [ 1298.926273][T10268] oom_kill_process.cold+0x10/0x15 [ 1298.931385][T10268] out_of_memory+0x79a/0x1280 [ 1298.936068][T10268] ? oom_killer_disable+0x280/0x280 [ 1298.941271][T10268] ? mutex_trylock+0x18e/0x1e0 [ 1298.946036][T10268] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1298.951671][T10268] __alloc_pages_slowpath+0x2112/0x2900 [ 1298.957247][T10268] ? warn_alloc+0x110/0x110 [ 1298.961756][T10268] ? find_held_lock+0x35/0x130 [ 1298.966524][T10268] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1298.972765][T10268] ? should_fail+0x1de/0x852 [ 1298.977372][T10268] __alloc_pages_nodemask+0x57e/0x7e0 [ 1298.982749][T10268] ? lock_downgrade+0x880/0x880 [ 1298.987597][T10268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1298.993845][T10268] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1298.999569][T10268] ? find_get_entry+0x535/0x880 [ 1299.004421][T10268] ? __page_cache_alloc+0x131/0x460 [ 1299.009625][T10268] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1299.015878][T10268] alloc_pages_current+0x107/0x210 [ 1299.020996][T10268] __page_cache_alloc+0x2bd/0x460 [ 1299.026035][T10268] pagecache_get_page+0x233/0x770 [ 1299.031062][T10268] ? kasan_check_write+0x14/0x20 [ 1299.035999][T10268] ? up_read+0x131/0x180 [ 1299.040251][T10268] filemap_fault+0x7b5/0x2720 [ 1299.044929][T10268] ? xas_load+0x67/0x150 [ 1299.049199][T10268] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1299.055013][T10268] ? lock_acquire+0x16f/0x3f0 [ 1299.059691][T10268] ? ext4_filemap_fault+0x7b/0xaf [ 1299.064740][T10268] ext4_filemap_fault+0x83/0xaf [ 1299.069593][T10268] __do_fault+0x116/0x4e0 [ 1299.073922][T10268] __handle_mm_fault+0x2c6c/0x3ec0 [ 1299.079035][T10268] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1299.084580][T10268] ? find_held_lock+0x35/0x130 [ 1299.089342][T10268] ? handle_mm_fault+0x322/0xb30 [ 1299.094290][T10268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1299.100533][T10268] ? kasan_check_read+0x11/0x20 [ 1299.105389][T10268] handle_mm_fault+0x43f/0xb30 [ 1299.110189][T10268] __do_page_fault+0x5ef/0xda0 [ 1299.114970][T10268] do_page_fault+0x71/0x581 [ 1299.119475][T10268] ? page_fault+0x8/0x30 [ 1299.123726][T10268] page_fault+0x1e/0x30 [ 1299.127876][T10268] RIP: 0033:0x406eab [ 1299.131781][T10268] Code: Bad RIP value. [ 1299.135842][T10268] RSP: 002b:00007ffeeb504c20 EFLAGS: 00010246 [ 1299.141906][T10268] RAX: 0000000000000000 RBX: 00000000013f0250 RCX: 0000000000000001 [ 1299.149877][T10268] RDX: 00007f38517f6e40 RSI: 00007f3851265240 RDI: 00007f38517f56c0 [ 1299.157845][T10268] RBP: 0000000000625500 R08: 0000000000002777 R09: 0000000000002777 [ 1299.165813][T10268] R10: 00007f3851265240 R11: 00007f3851e387a0 R12: 0000000001400fe0 [ 1299.173783][T10268] R13: 00007ffeeb505d37 R14: 0000000000000005 R15: 0000000000000005 [ 1299.195880][T10268] Mem-Info: [ 1299.199058][T10268] active_anon:107325 inactive_anon:199 isolated_anon:0 [ 1299.199058][T10268] active_file:38 inactive_file:0 isolated_file:0 [ 1299.199058][T10268] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1299.199058][T10268] slab_reclaimable:13388 slab_unreclaimable:108535 [ 1299.199058][T10268] mapped:52260 shmem:246 pagetables:2060 bounce:0 [ 1299.199058][T10268] free:13763 free_pcp:0 free_cma:0 [ 1299.266801][T10268] Node 0 active_anon:429032kB inactive_anon:780kB active_file:88kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208964kB dirty:0kB writeback:0kB shmem:960kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 266240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1299.297872][T10268] Node 1 active_anon:268kB inactive_anon:16kB active_file:64kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:76kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1299.304257][T10171] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 1299.335676][T10268] Node 0 DMA free:10312kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1299.360570][T10171] CPU: 1 PID: 10171 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1299.373416][T10171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1299.376731][T10268] lowmem_reserve[]: 0 2553 2555 2555 [ 1299.383460][T10171] Call Trace: [ 1299.383490][T10171] dump_stack+0x172/0x1f0 [ 1299.383514][T10171] warn_alloc.cold+0x87/0x17f [ 1299.383533][T10171] ? zone_watermark_ok_safe+0x260/0x260 [ 1299.383566][T10171] ? unreserve_highatomic_pageblock+0x32b/0x460 [ 1299.388875][T10268] Node 0 DMA32 free:18044kB min:38280kB low:47336kB high:56392kB active_anon:429032kB inactive_anon:780kB active_file:96kB inactive_file:60kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8352kB pagetables:8180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1299.392122][T10171] __alloc_pages_slowpath+0x227d/0x2900 [ 1299.392156][T10171] ? warn_alloc+0x110/0x110 [ 1299.392186][T10171] ? find_held_lock+0x35/0x130 [ 1299.400347][T10268] lowmem_reserve[]: 0 0 2 2 [ 1299.401193][T10171] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1299.406708][T10268] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1299.412943][T10171] ? should_fail+0x1de/0x852 [ 1299.412976][T10171] __alloc_pages_nodemask+0x57e/0x7e0 [ 1299.412998][T10171] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1299.449010][T10268] lowmem_reserve[]: 0 0 0 0 [ 1299.452217][T10171] ? audit_add_tree_rule.cold+0x37/0x37 [ 1299.452234][T10171] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1299.452252][T10171] alloc_pages_current+0x107/0x210 [ 1299.452274][T10171] relay_open_buf.part.0+0x2a7/0xb60 [ 1299.452298][T10171] relay_open+0x523/0x980 [ 1299.452323][T10171] do_blk_trace_setup+0x414/0xb90 [ 1299.452344][T10171] __blk_trace_setup+0xe3/0x190 [ 1299.458113][T10268] Node 1 Normal free:26944kB min:53624kB low:67028kB high:80432kB active_anon:268kB inactive_anon:16kB active_file:80kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:64kB pagetables:60kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1299.461580][T10171] ? do_blk_trace_setup+0xb90/0xb90 [ 1299.461603][T10171] ? disk_name+0xae/0x110 [ 1299.461625][T10171] blk_trace_ioctl+0x170/0x300 [ 1299.461641][T10171] ? blk_add_trace_rq_remap+0x4d0/0x4d0 [ 1299.461662][T10171] ? tomoyo_domain+0xc5/0x160 [ 1299.461683][T10171] blkdev_ioctl+0x12c/0x1c40 [ 1299.461700][T10171] ? blkpg_ioctl+0xa90/0xa90 [ 1299.461725][T10171] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1299.470097][T10268] lowmem_reserve[]: 0 0 0 0 [ 1299.494410][T10171] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1299.494426][T10171] ? retint_kernel+0x2d/0x2d [ 1299.494448][T10171] ? __fget+0x35a/0x550 [ 1299.494467][T10171] block_ioctl+0xee/0x130 [ 1299.494487][T10171] ? blkdev_fallocate+0x410/0x410 [ 1299.507123][T10268] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10312kB [ 1299.510159][T10171] do_vfs_ioctl+0xd6e/0x1390 [ 1299.510219][T10171] ? ioctl_preallocate+0x210/0x210 [ 1299.510250][T10171] ? __fget+0x381/0x550 [ 1299.510270][T10171] ? ksys_dup3+0x3e0/0x3e0 [ 1299.514756][T10268] Node 0 DMA32: 2069*4kB (UME) 639*8kB (UME) 185*16kB (UME) 38*32kB (UME) 13*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18396kB [ 1299.520300][T10171] ? tomoyo_file_ioctl+0x23/0x30 [ 1299.520318][T10171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1299.520333][T10171] ? security_file_ioctl+0x93/0xc0 [ 1299.520350][T10171] ksys_ioctl+0xab/0xd0 [ 1299.520369][T10171] __x64_sys_ioctl+0x73/0xb0 [ 1299.520389][T10171] do_syscall_64+0x103/0x610 [ 1299.520409][T10171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1299.520427][T10171] RIP: 0033:0x457e29 [ 1299.529410][T10268] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1299.531753][T10171] Code: Bad RIP value. [ 1299.537008][T10268] Node 1 Normal: 47*4kB (ME) 34*8kB (UM) 24*16kB (ME) 22*32kB (UME) 12*64kB (ME) 9*128kB (UME) 6*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 4*4096kB (UM) = 27020kB [ 1299.541313][T10171] RSP: 002b:00007ffa54535c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1299.541326][T10171] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1299.541334][T10171] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 [ 1299.541342][T10171] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1299.541349][T10171] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa545366d4 [ 1299.541358][T10171] R13: 00000000004bf2d1 R14: 00000000004d0d10 R15: 00000000ffffffff [ 1299.584661][T10171] Mem-Info: [ 1299.584959][T10268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1299.607804][T10171] active_anon:107316 inactive_anon:199 isolated_anon:0 [ 1299.607804][T10171] active_file:15 inactive_file:15 isolated_file:0 [ 1299.607804][T10171] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1299.607804][T10171] slab_reclaimable:13388 slab_unreclaimable:108535 [ 1299.607804][T10171] mapped:52226 shmem:246 pagetables:2057 bounce:0 [ 1299.607804][T10171] free:13933 free_pcp:11 free_cma:0 [ 1299.609351][T10268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1299.625803][T10171] Node 0 active_anon:429016kB inactive_anon:780kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:960kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 260096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1299.629526][T10268] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1299.666295][T10171] Node 1 active_anon:248kB inactive_anon:16kB active_file:8kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1299.667620][T10268] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1299.707734][T10171] Node 0 DMA free:10312kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1299.707780][T10171] lowmem_reserve[]: 0 2553 2555 2555 [ 1299.713060][T10268] 276 total pagecache pages [ 1299.722456][T10171] Node 0 DMA32 free:18396kB min:38280kB low:47336kB high:56392kB active_anon:429016kB inactive_anon:780kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8352kB pagetables:8168kB bounce:0kB free_pcp:44kB local_pcp:8kB free_cma:0kB [ 1299.726320][T10268] 0 pages in swap cache [ 1299.776825][T10171] lowmem_reserve[]: 0 0 2 2 [ 1299.780849][T10268] Swap cache stats: add 0, delete 0, find 0/0 [ 1299.832425][T10171] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1299.867488][T10268] Free swap = 0kB [ 1299.867496][T10268] Total swap = 0kB [ 1299.867505][T10268] 1965979 pages RAM [ 1299.867509][T10268] 0 pages HighMem/MovableOnly [ 1299.867514][T10268] 339406 pages reserved [ 1299.867519][T10268] 0 pages cma reserved [ 1299.867526][T10268] Unreclaimable slab info: [ 1299.867532][T10268] Name Used Total [ 1299.867581][T10268] pid_2 119KB 840KB [ 1299.867635][T10268] bio-3 0KB 7KB [ 1299.867667][T10268] batadv_tt_change_cache 2KB 7KB [ 1299.867683][T10268] batadv_tl_cache 4KB 12KB [ 1299.867712][T10268] TIPC 10KB 21KB [ 1299.867735][T10268] SCTPv6 14KB 18KB [ 1299.867757][T10268] DCCPv6 17KB 30KB [ 1299.933039][T10171] lowmem_reserve[]: 0 0 0 0 [ 1299.942528][T10268] DCCP 16KB 27KB [ 1300.008164][T10171] Node 1 Normal free:27020kB min:53624kB low:67028kB high:80432kB active_anon:248kB inactive_anon:16kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:64kB pagetables:60kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1300.017370][T10268] bridge_fdb_cache 8KB 15KB [ 1300.017389][T10268] fib6_nodes 99KB 104KB [ 1300.017400][T10268] ip6_dst_cache 53KB 191KB [ 1300.017416][T10268] RAWv6 68KB 71KB [ 1300.017428][T10268] UDPv6 3KB 3KB [ 1300.017444][T10268] TCPv6 23KB 29KB [ 1300.017467][T10268] nf_conntrack 1KB 11KB [ 1300.017493][T10268] ashmem_area_cache 0KB 3KB [ 1300.098326][T10171] lowmem_reserve[]: 0 0 0 0 [ 1300.100571][T10268] sd_ext_cdb 0KB 7KB [ 1300.105929][T10171] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10312kB [ 1300.112462][T10268] scsi_sense_cache 1056KB 1064KB [ 1300.112474][T10268] virtio_scsi_cmd 16KB 16KB [ 1300.112498][T10268] sgpool-128 8KB 8KB [ 1300.112508][T10268] sgpool-64 4KB 12KB [ 1300.112518][T10268] sgpool-32 2KB 15KB [ 1300.112529][T10268] sgpool-16 1KB 7KB [ 1300.112539][T10268] sgpool-8 0KB 7KB [ 1300.112554][T10268] mqueue_inode_cache 11KB 21KB [ 1300.112572][T10268] bio_post_read_ctx 14KB 15KB [ 1300.112602][T10268] xfs_buf 11KB 11KB [ 1300.175383][T10171] Node 0 DMA32: 2069*4kB (UME) 639*8kB (UME) 185*16kB (UME) 38*32kB (UME) 13*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18396kB [ 1300.178348][T10268] bio-2 14KB 15KB [ 1300.296269][T10171] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1300.302941][T10268] jfs_mp 7KB 7KB [ 1300.309553][T10171] Node 1 Normal: 47*4kB (ME) 34*8kB (UM) 24*16kB (ME) 22*32kB (UME) 12*64kB (ME) 9*128kB (UME) 6*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 4*4096kB (UM) = 27020kB [ 1300.314370][T10268] nfs_commit_data 3KB 7KB [ 1300.371566][T10171] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1300.377280][T10268] nfs_write_data 32KB 32KB [ 1300.392937][T10268] ext4_system_zone 1KB 7KB [ 1300.399009][T10268] kioctx 1KB 7KB [ 1300.405109][T10268] aio_kiocb 0KB 8KB [ 1300.411240][T10268] bio-1 1KB 7KB [ 1300.417308][T10268] pid_namespace 2KB 7KB [ 1300.423421][T10268] rpc_buffers 17KB 25KB [ 1300.430369][T10268] rpc_tasks 2KB 7KB [ 1300.431343][T10171] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1300.436442][T10268] UNIX 9KB 14KB [ 1300.451846][T10268] tcp_bind_bucket 1KB 4KB [ 1300.457908][T10268] inet_peer_cache 0KB 8KB [ 1300.464015][T10268] ip_fib_trie 15KB 19KB [ 1300.470120][T10268] ip_fib_alias 71KB 75KB [ 1300.476191][T10268] ip_dst_cache 2KB 16KB [ 1300.479549][T10171] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1300.482300][T10268] RAW 41KB 50KB [ 1300.497990][T10268] UDP 16KB 26KB [ 1300.504099][T10268] TCP 8KB 11KB [ 1300.507470][T10171] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1300.510208][T10268] hugetlbfs_inode_cache 2KB 7KB [ 1300.510226][T10268] fscache_cookie_jar 1KB 11KB [ 1300.510237][T10268] eventpoll_pwq 48KB 55KB [ 1300.510249][T10268] eventpoll_epi 93KB 94KB [ 1300.510260][T10268] inotify_inode_mark 85KB 98KB [ 1300.510274][T10268] request_queue 138KB 147KB [ 1300.510284][T10268] blkdev_ioc 54KB 57KB [ 1300.510294][T10268] bio-0 2559KB 2561KB [ 1300.510305][T10268] biovec-max 2057KB 2112KB [ 1300.510318][T10268] biovec-64 2212KB 2244KB [ 1300.510328][T10268] biovec-16 235KB 243KB [ 1300.510345][T10268] bio_integrity_payload 1KB 11KB [ 1300.558259][T10171] 276 total pagecache pages [ 1300.563977][T10268] khugepaged_mm_slot 17KB 31KB [ 1300.604650][T10268] dmaengine-unmap-256 2KB 6KB [ 1300.610928][T10268] dmaengine-unmap-128 1KB 3KB [ 1300.617165][T10268] dmaengine-unmap-16 0KB 4KB [ 1300.623370][T10268] dmaengine-unmap-2 0KB 3KB [ 1300.629469][T10268] audit_buffer 0KB 3KB [ 1300.635531][T10268] skbuff_ext_cache 1KB 3KB [ 1300.641633][T10268] skbuff_fclone_cache 151KB 183KB [ 1300.647877][T10268] skbuff_head_cache 1293KB 2055KB [ 1300.651407][T10171] 0 pages in swap cache [ 1300.653969][T10268] configfs_dir_cache 0KB 8KB [ 1300.658552][T10171] Swap cache stats: add 0, delete 0, find 0/0 [ 1300.664719][T10268] file_lock_cache 0KB 3KB [ 1300.664730][T10268] file_lock_ctx 0KB 3KB [ 1300.664740][T10268] fsnotify_mark_connector 57KB 63KB [ 1300.664750][T10268] net_namespace 51KB 51KB [ 1300.664761][T10268] shmem_inode_cache 6060KB 6111KB [ 1300.664770][T10268] task_delay_info 164KB 242KB [ 1300.664781][T10268] taskstats 110KB 163KB [ 1300.664791][T10268] proc_dir_entry 615KB 626KB [ 1300.664801][T10268] pde_opener 0KB 3KB [ 1300.664812][T10268] seq_file 324KB 354KB [ 1300.664821][T10268] sigqueue 69KB 78KB [ 1300.664832][T10268] kernfs_iattrs_cache 1KB 7KB [ 1300.664843][T10268] kernfs_node_cache 13926KB 13934KB [ 1300.664853][T10268] mnt_cache 95KB 96KB [ 1300.664864][T10268] filp 4861KB 4863KB [ 1300.664881][T10268] names_cache 114826KB 114826KB [ 1300.708165][T10171] Free swap = 0kB [ 1300.714798][T10268] iint_cache 37KB 79KB [ 1300.759469][T10171] Total swap = 0kB [ 1300.781546][T10268] lsm_file_cache 1080KB 1204KB [ 1300.788836][T10268] key_jar 7KB 18KB [ 1300.794938][T10268] uts_namespace 2KB 7KB [ 1300.808115][T10268] nsproxy 4KB 15KB [ 1300.816287][T10268] vm_area_struct 9342KB 9370KB [ 1300.822405][T10268] mm_struct 1319KB 1319KB [ 1300.828468][T10268] fs_cache 115KB 132KB [ 1300.834057][T10171] 1965979 pages RAM [ 1300.838330][T10171] 0 pages HighMem/MovableOnly [ 1300.842397][T10268] files_cache 431KB 431KB [ 1300.849073][T10268] signal_cache 1132KB 1315KB [ 1300.857050][T10268] sighand_cache 543KB 548KB [ 1300.863164][T10268] task_struct 4826KB 4838KB [ 1300.869249][T10268] cred_jar 780KB 860KB [ 1300.882502][T10268] anon_vma_chain 5855KB 5874KB [ 1300.888604][T10268] anon_vma 211KB 566KB [ 1300.890497][T10171] 339406 pages reserved [ 1300.896757][T10268] pid 104KB 200KB [ 1300.898817][T10171] 0 pages cma reserved [ 1300.904991][T10268] Acpi-Operand 155KB 194KB [ 1300.905002][T10268] Acpi-ParseExt 8KB 11KB [ 1300.905012][T10268] Acpi-Parse 41KB 47KB [ 1300.905022][T10268] Acpi-State 52KB 63KB [ 1300.905032][T10268] Acpi-Namespace 20KB 23KB [ 1300.905044][T10268] numa_policy 0KB 3KB [ 1300.905055][T10268] trace_event_file 277KB 278KB [ 1300.905064][T10268] ftrace_event_field 400KB 401KB [ 1300.905075][T10268] pool_workqueue 90KB 96KB [ 1300.905089][T10268] task_group 5KB 10KB [ 1300.979828][T10268] debug_objects_cache 989KB 1277KB [ 1300.986078][T10268] page->ptl 1979KB 2245KB [ 1300.998195][T10268] kmalloc-4M 4096KB 4096KB [ 1301.004314][T10268] kmalloc-512k 2056KB 2056KB [ 1301.017573][T10268] kmalloc-256k 516KB 516KB [ 1301.032572][T10268] kmalloc-128k 520KB 520KB [ 1301.038661][T10268] kmalloc-64k 2178KB 2310KB [ 1301.045205][T10268] kmalloc-32k 1650KB 1650KB [ 1301.057801][T10268] kmalloc-16k 528KB 594KB [ 1301.070516][T10268] kmalloc-8k 4356KB 4422KB [ 1301.082155][T10268] kmalloc-4k 24981KB 24981KB [ 1301.094683][T10268] kmalloc-2k 8701KB 9377KB [ 1301.100830][T10268] kmalloc-1k 5748KB 7922KB [ 1301.106906][T10268] kmalloc-512 4822KB 6108KB [ 1301.119477][T10268] kmalloc-256 3004KB 3333KB [ 1301.125549][T10268] kmalloc-128 823KB 1130KB [ 1301.137056][T10268] kmalloc-96 1629KB 2144KB [ 1301.143197][T10268] kmalloc-64 2469KB 3352KB [ 1301.149278][T10268] kmalloc-32 2392KB 2630KB [ 1301.161017][T10268] kmalloc-192 1593KB 1776KB [ 1301.167092][T10268] kmem_cache 283KB 288KB [ 1301.176781][T10268] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=8987,uid=0 [ 1301.196830][T10268] Out of memory: Killed process 8987 (syz-executor.0) total-vm:72444kB, anon-rss:2184kB, file-rss:34816kB, shmem-rss:0kB [ 1301.215715][ T1044] oom_reaper: reaped process 8987 (syz-executor.0), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB 12:15:16 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000015c, 0x0) 12:15:16 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000153, 0x0) 12:15:16 executing program 4: r0 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x1, 0x2) ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f00000000c0)) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000080)='./file0\x00', 0x3ec, 0x0, 0x0, 0x0, 0x0) 12:15:16 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x2000000, 0x0) 12:15:16 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000145, 0x1000000) 12:15:16 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x406d0200, 0x2, 0x0, 0x0, r6}) [ 1301.796143][T10273] XFS (loop0): Invalid superblock magic number [ 1301.843384][T10294] erofs: read_super, device -> /dev/loop4 12:15:16 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000154, 0x0) 12:15:16 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000015d, 0x0) 12:15:16 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000146, 0x1000000) [ 1301.885496][T10294] erofs: options -> [ 1301.902490][T10294] erofs: cannot read erofs superblock 12:15:16 executing program 4: syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000080)='./file0\x00', 0xff, 0x0, 0x0, 0x0, 0x0) socket$tipc(0x1e, 0x5, 0x0) 12:15:16 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000015e, 0x0) 12:15:16 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000147, 0x1000000) 12:15:16 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000015f, 0x0) 12:15:17 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x2010000, 0x0) 12:15:17 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000155, 0x0) 12:15:17 executing program 4: syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000080)='./file0\x00', 0x3ec, 0x0, 0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f00000000c0)=""/10) 12:15:17 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000148, 0x1000000) [ 1302.649546][T10351] XFS (loop0): Invalid superblock magic number [ 1305.161325][ T7742] syz-fuzzer invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1305.211628][ T7742] CPU: 0 PID: 7742 Comm: syz-fuzzer Not tainted 5.0.0-rc8-next-20190301 #1 [ 1305.220238][ T7742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1305.230288][ T7742] Call Trace: [ 1305.233594][ T7742] dump_stack+0x172/0x1f0 [ 1305.237935][ T7742] dump_header+0x10f/0xb6c [ 1305.242358][ T7742] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1305.248163][ T7742] ? ___ratelimit+0x60/0x595 [ 1305.252763][ T7742] ? do_raw_spin_unlock+0x57/0x270 [ 1305.257878][ T7742] oom_kill_process.cold+0x10/0x15 [ 1305.262993][ T7742] out_of_memory+0x79a/0x1280 [ 1305.267676][ T7742] ? oom_killer_disable+0x280/0x280 [ 1305.272876][ T7742] ? mutex_trylock+0x18e/0x1e0 [ 1305.277639][ T7742] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1305.283281][ T7742] __alloc_pages_slowpath+0x2112/0x2900 [ 1305.288867][ T7742] ? warn_alloc+0x110/0x110 [ 1305.293369][ T7742] ? find_held_lock+0x35/0x130 [ 1305.298140][ T7742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1305.304388][ T7742] ? should_fail+0x1de/0x852 [ 1305.309001][ T7742] __alloc_pages_nodemask+0x57e/0x7e0 [ 1305.314379][ T7742] ? lock_downgrade+0x880/0x880 [ 1305.319235][ T7742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1305.325479][ T7742] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1305.331219][ T7742] ? find_get_entry+0x535/0x880 [ 1305.336071][ T7742] ? __page_cache_alloc+0x131/0x460 [ 1305.341271][ T7742] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1305.347514][ T7742] alloc_pages_current+0x107/0x210 [ 1305.352635][ T7742] __page_cache_alloc+0x2bd/0x460 [ 1305.357670][ T7742] pagecache_get_page+0x233/0x770 [ 1305.362694][ T7742] ? kasan_check_write+0x14/0x20 [ 1305.367633][ T7742] ? up_read+0x131/0x180 [ 1305.371878][ T7742] filemap_fault+0x7b5/0x2720 [ 1305.376554][ T7742] ? xas_load+0x67/0x150 [ 1305.380817][ T7742] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1305.386628][ T7742] ? lock_acquire+0x16f/0x3f0 [ 1305.391306][ T7742] ? ext4_filemap_fault+0x7b/0xaf [ 1305.396342][ T7742] ext4_filemap_fault+0x83/0xaf [ 1305.401200][ T7742] __do_fault+0x116/0x4e0 [ 1305.405539][ T7742] __handle_mm_fault+0x2c6c/0x3ec0 [ 1305.410658][ T7742] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1305.416198][ T7742] ? find_held_lock+0x35/0x130 [ 1305.420945][ T7742] ? handle_mm_fault+0x322/0xb30 [ 1305.425866][ T7742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1305.432097][ T7742] ? kasan_check_read+0x11/0x20 [ 1305.436930][ T7742] handle_mm_fault+0x43f/0xb30 [ 1305.441678][ T7742] __do_page_fault+0x5ef/0xda0 [ 1305.446440][ T7742] do_page_fault+0x71/0x581 [ 1305.450924][ T7742] ? page_fault+0x8/0x30 [ 1305.455146][ T7742] page_fault+0x1e/0x30 [ 1305.459300][ T7742] RIP: 0033:0x77d3a7 [ 1305.463218][ T7742] Code: Bad RIP value. [ 1305.467260][ T7742] RSP: 002b:000000c437d45938 EFLAGS: 00010216 [ 1305.473300][ T7742] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1305.481249][ T7742] RDX: 000000c4201105e0 RSI: 000000c420027180 RDI: 000000c42017ff01 [ 1305.489347][ T7742] RBP: 000000c437d45948 R08: 000000c4201acd80 R09: 00007f73c5f4242c [ 1305.497305][ T7742] R10: 0000000000000001 R11: 000000c4333c1e40 R12: 000000c42297cd20 [ 1305.505254][ T7742] R13: 0000000000000000 R14: 000000c42297cd40 R15: 0000000000000000 [ 1306.426417][ T7742] Mem-Info: [ 1306.452508][ T7742] active_anon:108332 inactive_anon:201 isolated_anon:0 [ 1306.452508][ T7742] active_file:50 inactive_file:27 isolated_file:0 [ 1306.452508][ T7742] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1306.452508][ T7742] slab_reclaimable:13322 slab_unreclaimable:108324 [ 1306.452508][ T7742] mapped:52254 shmem:246 pagetables:2019 bounce:0 [ 1306.452508][ T7742] free:24908 free_pcp:111 free_cma:0 [ 1306.492990][ T7742] Node 0 active_anon:433080kB inactive_anon:780kB active_file:72kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208844kB dirty:0kB writeback:0kB shmem:960kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 264192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1306.521411][ T7742] Node 1 active_anon:248kB inactive_anon:24kB active_file:120kB inactive_file:168kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:176kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1306.548930][ T7742] Node 0 DMA free:10424kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1306.587772][ T7742] lowmem_reserve[]: 0 2553 2555 2555 [ 1306.593156][ T7742] Node 0 DMA32 free:35544kB min:36232kB low:45288kB high:54344kB active_anon:433080kB inactive_anon:780kB active_file:248kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8320kB pagetables:8076kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1306.669391][ T7742] lowmem_reserve[]: 0 0 2 2 [ 1306.673949][ T7742] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1306.858409][ T7742] lowmem_reserve[]: 0 0 0 0 [ 1306.880572][ T7742] Node 1 Normal free:53228kB min:53624kB low:67028kB high:80432kB active_anon:248kB inactive_anon:24kB active_file:20kB inactive_file:280kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1307.022144][ T7742] lowmem_reserve[]: 0 0 0 0 [ 1307.026717][ T7742] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 2*16kB (UE) 2*32kB (UE) 1*64kB (E) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10424kB [ 1307.119904][ T7742] Node 0 DMA32: 2219*4kB (ME) 691*8kB (UME) 207*16kB (UME) 51*32kB (UME) 14*64kB (UM) 1*128kB (U) 1*256kB (M) 0*512kB 1*1024kB (U) 3*2048kB (UM) 2*4096kB (UM) = 35988kB [ 1307.197565][ T7742] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1307.259979][ T7742] Node 1 Normal: 44*4kB (UM) 37*8kB (ME) 30*16kB (M) 23*32kB (ME) 15*64kB (ME) 12*128kB (UME) 7*256kB (ME) 4*512kB (ME) 3*1024kB (UME) 3*2048kB (UME) 9*4096kB (UM) = 54104kB [ 1307.341694][ T7742] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1307.390080][ T7742] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1307.437464][ T7742] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1307.494979][ T7742] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1307.552158][ T7742] 299 total pagecache pages [ 1307.556719][ T7742] 0 pages in swap cache [ 1307.594229][ T7742] Swap cache stats: add 0, delete 0, find 0/0 [ 1307.619700][ T7742] Free swap = 0kB [ 1307.623428][ T7742] Total swap = 0kB [ 1307.627140][ T7742] 1965979 pages RAM [ 1307.681914][ T7742] 0 pages HighMem/MovableOnly [ 1307.686628][ T7742] 339406 pages reserved [ 1307.726297][ T7742] 0 pages cma reserved [ 1307.752301][ T7742] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=10288,uid=0 [ 1307.818874][ T7742] Out of memory: Killed process 10289 (syz-executor.3) total-vm:72708kB, anon-rss:6304kB, file-rss:34688kB, shmem-rss:0kB [ 1307.869458][ T1044] oom_reaper: reaped process 10289 (syz-executor.3), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 1307.932265][ T3875] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 1307.947285][ T3875] CPU: 1 PID: 3875 Comm: udevd Not tainted 5.0.0-rc8-next-20190301 #1 [ 1307.955442][ T3875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1307.965491][ T3875] Call Trace: [ 1307.968792][ T3875] dump_stack+0x172/0x1f0 [ 1307.973132][ T3875] dump_header+0x10f/0xb6c [ 1307.977561][ T3875] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1307.983376][ T3875] ? ___ratelimit+0x60/0x595 [ 1307.987967][ T3875] ? do_raw_spin_unlock+0x57/0x270 [ 1307.993087][ T3875] oom_kill_process.cold+0x10/0x15 [ 1307.998202][ T3875] out_of_memory+0x79a/0x1280 [ 1308.002887][ T3875] ? oom_killer_disable+0x280/0x280 [ 1308.008093][ T3875] ? mutex_trylock+0x18e/0x1e0 [ 1308.012860][ T3875] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1308.018501][ T3875] __alloc_pages_slowpath+0x2112/0x2900 [ 1308.024070][ T3875] ? warn_alloc+0x110/0x110 [ 1308.028573][ T3875] ? find_held_lock+0x35/0x130 [ 1308.033344][ T3875] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1308.039598][ T3875] ? should_fail+0x1de/0x852 [ 1308.044298][ T3875] __alloc_pages_nodemask+0x57e/0x7e0 [ 1308.049673][ T3875] ? lock_downgrade+0x880/0x880 [ 1308.054524][ T3875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1308.060767][ T3875] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1308.066492][ T3875] ? find_get_entry+0x535/0x880 [ 1308.071345][ T3875] ? __page_cache_alloc+0x131/0x460 [ 1308.076543][ T3875] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1308.082787][ T3875] alloc_pages_current+0x107/0x210 [ 1308.087910][ T3875] __page_cache_alloc+0x2bd/0x460 [ 1308.092946][ T3875] pagecache_get_page+0x233/0x770 [ 1308.097962][ T3875] ? kasan_check_write+0x14/0x20 [ 1308.102880][ T3875] ? up_read+0x131/0x180 [ 1308.107101][ T3875] filemap_fault+0x7b5/0x2720 [ 1308.111765][ T3875] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1308.117551][ T3875] ? lock_acquire+0x16f/0x3f0 [ 1308.122224][ T3875] ? ext4_filemap_fault+0x7b/0xaf [ 1308.127245][ T3875] ext4_filemap_fault+0x83/0xaf [ 1308.132087][ T3875] __do_fault+0x116/0x4e0 [ 1308.136395][ T3875] __handle_mm_fault+0x2c6c/0x3ec0 [ 1308.141497][ T3875] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1308.147037][ T3875] ? find_held_lock+0x35/0x130 [ 1308.151794][ T3875] ? handle_mm_fault+0x322/0xb30 [ 1308.156721][ T3875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1308.162941][ T3875] ? kasan_check_read+0x11/0x20 [ 1308.167784][ T3875] handle_mm_fault+0x43f/0xb30 [ 1308.172531][ T3875] __do_page_fault+0x5ef/0xda0 [ 1308.177276][ T3875] do_page_fault+0x71/0x581 [ 1308.181765][ T3875] ? page_fault+0x8/0x30 [ 1308.185984][ T3875] page_fault+0x1e/0x30 [ 1308.190114][ T3875] RIP: 0033:0x7f38514e7f20 [ 1308.194520][ T3875] Code: Bad RIP value. [ 1308.198559][ T3875] RSP: 002b:00007ffeeb50a428 EFLAGS: 00010206 [ 1308.204613][ T3875] RAX: 00007ffeeb50a516 RBX: 00000000013f0250 RCX: 0000000000000008 [ 1308.212576][ T3875] RDX: 0000000000000000 RSI: 00000000000001c8 RDI: 0000000000000001 [ 1308.220525][ T3875] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007ffeeb50a516 [ 1308.228471][ T3875] R10: 0000000000000008 R11: 00007f38515c6e90 R12: 00007ffeeb50a510 [ 1308.236419][ T3875] R13: 000000000000009f R14: 00000000013f02d0 R15: 00000000013f0250 [ 1308.244775][ T3875] Mem-Info: [ 1308.247906][ T3875] active_anon:106777 inactive_anon:201 isolated_anon:0 [ 1308.247906][ T3875] active_file:25 inactive_file:0 isolated_file:0 [ 1308.247906][ T3875] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1308.247906][ T3875] slab_reclaimable:13304 slab_unreclaimable:108310 [ 1308.247906][ T3875] mapped:52226 shmem:246 pagetables:2019 bounce:0 [ 1308.247906][ T3875] free:13839 free_pcp:0 free_cma:0 [ 1308.284951][ T3875] Node 0 active_anon:426860kB inactive_anon:780kB active_file:100kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:960kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 264192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1308.313342][ T3875] Node 1 active_anon:248kB inactive_anon:24kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1308.340052][ T3875] Node 0 DMA free:10312kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1308.348583][T10289] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 1308.367039][ T3875] lowmem_reserve[]: 0 2553 2555 2555 [ 1308.367062][ T3875] Node 0 DMA32 free:18700kB min:38280kB low:47336kB high:56392kB active_anon:426860kB inactive_anon:780kB active_file:56kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8320kB pagetables:8076kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1308.367098][ T3875] lowmem_reserve[]: 0 0 2 2 [ 1308.367115][ T3875] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1308.367147][ T3875] lowmem_reserve[]: 0 0 0 0 [ 1308.367174][ T3875] Node 1 Normal free:26340kB min:53624kB low:67028kB high:80432kB active_anon:248kB inactive_anon:24kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1308.367208][ T3875] lowmem_reserve[]: 0 0 0 0 [ 1308.367235][ T3875] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10312kB [ 1308.412152][T10289] CPU: 0 PID: 10289 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1308.439273][ T3875] Node 0 DMA32: 2111*4kB (UME) 646*8kB (UME) 193*16kB (UME) 47*32kB (ME) 8*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18716kB [ 1308.445204][T10289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1308.476650][ T3875] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1308.477964][T10289] Call Trace: [ 1308.491546][ T3875] Node 1 Normal: 41*4kB (UM) 34*8kB (UME) 30*16kB (M) 22*32kB (UME) 17*64kB (ME) 11*128kB (ME) 8*256kB (UME) 4*512kB (ME) 2*1024kB (ME) 2*2048kB (ME) 3*4096kB (UM) = 26644kB [ 1308.498079][T10289] dump_stack+0x172/0x1f0 [ 1308.533868][ T3875] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1308.544023][T10289] warn_alloc.cold+0x87/0x17f [ 1308.544044][T10289] ? zone_watermark_ok_safe+0x260/0x260 [ 1308.544062][T10289] ? mark_held_locks+0xa4/0xf0 [ 1308.544099][T10289] __alloc_pages_slowpath+0x227d/0x2900 [ 1308.544130][T10289] ? warn_alloc+0x110/0x110 [ 1308.569722][ T3875] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1308.578397][T10289] ? find_held_lock+0x35/0x130 [ 1308.597460][ T3875] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1308.598863][T10289] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1308.603366][ T3875] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1308.612597][T10289] ? should_fail+0x1de/0x852 [ 1308.612633][T10289] __alloc_pages_nodemask+0x57e/0x7e0 [ 1308.612657][T10289] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1308.612672][T10289] ? retint_kernel+0x2d/0x2d [ 1308.612696][T10289] ? alloc_pages_current+0xcc/0x210 [ 1308.612710][T10289] ? alloc_pages_current+0xd7/0x210 [ 1308.612724][T10289] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1308.612748][T10289] alloc_pages_current+0x107/0x210 [ 1308.637958][ T3875] 293 total pagecache pages [ 1308.642507][T10289] relay_open_buf.part.0+0x2a7/0xb60 [ 1308.642533][T10289] relay_open+0x523/0x980 [ 1308.642559][T10289] do_blk_trace_setup+0x414/0xb90 [ 1308.642582][T10289] __blk_trace_setup+0xe3/0x190 [ 1308.642603][T10289] ? do_blk_trace_setup+0xb90/0xb90 [ 1308.653152][ T3875] 0 pages in swap cache [ 1308.658242][T10289] ? disk_name+0xae/0x110 [ 1308.696347][ T3875] Swap cache stats: add 0, delete 0, find 0/0 [ 1308.698553][T10289] blk_trace_ioctl+0x170/0x300 [ 1308.707305][ T3875] Free swap = 0kB [ 1308.708394][T10289] ? blk_add_trace_rq_remap+0x4d0/0x4d0 [ 1308.736942][ T3875] Total swap = 0kB [ 1308.742080][T10289] ? blkdev_ioctl+0xaa/0x1c40 [ 1308.742102][T10289] ? __sanitizer_cov_trace_switch+0x3c/0x80 [ 1308.742121][T10289] blkdev_ioctl+0x12c/0x1c40 [ 1308.742139][T10289] ? blkpg_ioctl+0xa90/0xa90 [ 1308.742156][T10289] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1308.742184][T10289] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1308.742215][T10289] ? __fget+0x35a/0x550 [ 1308.756827][ T3875] 1965979 pages RAM [ 1308.761023][T10289] block_ioctl+0xee/0x130 [ 1308.761040][T10289] ? blkdev_fallocate+0x410/0x410 [ 1308.761060][T10289] do_vfs_ioctl+0xd6e/0x1390 [ 1308.761079][T10289] ? ioctl_preallocate+0x210/0x210 [ 1308.765649][ T3875] 0 pages HighMem/MovableOnly [ 1308.771439][T10289] ? __fget+0x381/0x550 [ 1308.771461][T10289] ? ksys_dup3+0x3e0/0x3e0 [ 1308.771479][T10289] ? nsecs_to_jiffies+0x30/0x30 [ 1308.771501][T10289] ? tomoyo_file_ioctl+0x23/0x30 [ 1308.771522][T10289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1308.804645][ T3875] 339406 pages reserved [ 1308.808555][T10289] ? security_file_ioctl+0x93/0xc0 [ 1308.841326][ T3875] 0 pages cma reserved [ 1308.842296][T10289] ksys_ioctl+0xab/0xd0 [ 1308.846366][ T3875] Unreclaimable slab info: [ 1308.850515][T10289] __x64_sys_ioctl+0x73/0xb0 [ 1308.850536][T10289] do_syscall_64+0x103/0x610 [ 1308.850558][T10289] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1308.850570][T10289] RIP: 0033:0x457e29 [ 1308.850597][T10289] Code: Bad RIP value. [ 1308.864578][ T3875] Name Used Total [ 1308.870003][T10289] RSP: 002b:00007ffa54535c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1308.870018][T10289] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1308.870027][T10289] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 [ 1308.870036][T10289] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1308.870044][T10289] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa545366d4 [ 1308.870053][T10289] R13: 00000000004bf2d1 R14: 00000000004d0d10 R15: 00000000ffffffff [ 1308.914938][T10289] Mem-Info: [ 1308.944723][ T3875] pid_2 110KB 828KB [ 1308.975776][T10289] active_anon:106768 inactive_anon:201 isolated_anon:0 [ 1308.975776][T10289] active_file:15 inactive_file:15 isolated_file:0 [ 1308.975776][T10289] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1308.975776][T10289] slab_reclaimable:13297 slab_unreclaimable:108302 [ 1308.975776][T10289] mapped:52226 shmem:246 pagetables:2016 bounce:0 [ 1308.975776][T10289] free:13919 free_pcp:0 free_cma:0 [ 1308.992912][ T3875] bio-3 0KB 7KB [ 1309.028678][T10289] Node 0 active_anon:426844kB inactive_anon:780kB active_file:56kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:960kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 258048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1309.050607][ T3875] batadv_tt_change_cache 2KB 7KB [ 1309.096177][T10289] Node 1 active_anon:228kB inactive_anon:24kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1309.104539][ T3875] batadv_tl_cache 4KB 12KB [ 1309.137186][T10289] Node 0 DMA free:10312kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1309.150216][ T3875] TIPC 10KB 21KB [ 1309.183178][ T3875] SCTPv6 14KB 18KB [ 1309.189266][ T3875] DCCPv6 17KB 30KB [ 1309.198611][T10289] lowmem_reserve[]: 0 2553 2555 2555 [ 1309.200812][ T3875] DCCP 16KB 27KB [ 1309.203957][T10289] Node 0 DMA32 free:18716kB min:38280kB low:47336kB high:56392kB active_anon:426844kB inactive_anon:780kB active_file:56kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8320kB pagetables:8064kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1309.244142][ T3875] bridge_fdb_cache 8KB 15KB [ 1309.267798][T10289] lowmem_reserve[]: 0 0 2 2 [ 1309.272371][T10289] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1309.276397][ T3875] fib6_nodes 99KB 104KB [ 1309.322308][ T3875] ip6_dst_cache 53KB 191KB [ 1309.328396][ T3875] RAWv6 68KB 71KB [ 1309.351461][T10289] lowmem_reserve[]: 0 0 0 0 [ 1309.355993][T10289] Node 1 Normal free:26644kB min:53624kB low:67028kB high:80432kB active_anon:228kB inactive_anon:24kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1309.360127][ T3875] UDPv6 3KB 3KB [ 1309.393301][T10289] lowmem_reserve[]: 0 0 0 0 [ 1309.397830][T10289] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10312kB [ 1309.402278][ T3875] TCPv6 23KB 29KB [ 1309.448550][T10289] Node 0 DMA32: 2111*4kB (UME) 646*8kB (UME) 193*16kB (UME) 47*32kB (ME) 8*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18716kB [ 1309.454486][ T3875] nf_conntrack 1KB 11KB [ 1309.488862][T10289] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1309.504784][ T3875] ashmem_area_cache 0KB 3KB [ 1309.537145][ T3875] sd_ext_cdb 0KB 7KB [ 1309.554006][ T3875] scsi_sense_cache 1056KB 1064KB [ 1309.554026][T10289] Node 1 Normal: 41*4kB (UM) 34*8kB (UME) 30*16kB (M) 22*32kB (UME) 17*64kB (ME) 11*128kB (ME) 8*256kB (UME) 4*512kB (ME) 2*1024kB (ME) 2*2048kB (ME) 3*4096kB (UM) = 26644kB [ 1309.566008][ T3875] virtio_scsi_cmd 16KB 16KB [ 1309.615028][ T3875] sgpool-128 8KB 8KB [ 1309.617034][T10289] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1309.644793][ T3875] sgpool-64 4KB 12KB [ 1309.649454][T10289] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1309.652470][ T3875] sgpool-32 2KB 15KB [ 1309.686409][ T3875] sgpool-16 1KB 7KB [ 1309.692540][T10289] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1309.705038][ T3875] sgpool-8 0KB 7KB [ 1309.713182][T10289] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1309.733190][ T3875] mqueue_inode_cache 11KB 21KB [ 1309.748181][ T3875] bio_post_read_ctx 14KB 15KB [ 1309.753675][T10289] 276 total pagecache pages [ 1309.758757][T10289] 0 pages in swap cache [ 1309.783256][ T3875] xfs_buf 8KB 11KB [ 1309.799476][ T3875] bio-2 14KB 15KB [ 1309.804393][T10289] Swap cache stats: add 0, delete 0, find 0/0 [ 1309.805552][ T3875] jfs_mp 7KB 7KB [ 1309.837639][ T3875] nfs_commit_data 3KB 7KB [ 1309.839088][T10289] Free swap = 0kB [ 1309.865817][T10289] Total swap = 0kB [ 1309.867807][ T3875] nfs_write_data 32KB 32KB [ 1309.875704][ T3875] ext4_system_zone 1KB 7KB [ 1309.888586][T10289] 1965979 pages RAM [ 1309.894028][ T3875] kioctx 1KB 7KB [ 1309.900242][ T3875] aio_kiocb 0KB 8KB [ 1309.906326][ T3875] bio-1 1KB 7KB [ 1309.910512][T10289] 0 pages HighMem/MovableOnly [ 1309.917052][T10289] 339406 pages reserved [ 1309.945815][ T3875] pid_namespace 2KB 7KB [ 1309.952203][T10289] 0 pages cma reserved [ 1309.959469][ T3875] rpc_buffers 17KB 25KB [ 1309.965544][ T3875] rpc_tasks 2KB 7KB [ 1309.998469][ T3875] UNIX 9KB 14KB [ 1310.026201][ T3875] tcp_bind_bucket 1KB 4KB [ 1310.039850][ T3875] inet_peer_cache 0KB 8KB [ 1310.045926][ T3875] ip_fib_trie 15KB 19KB [ 1310.073061][ T3875] ip_fib_alias 71KB 75KB [ 1310.089856][ T3875] ip_dst_cache 2KB 16KB [ 1310.098358][ T3875] RAW 41KB 50KB [ 1310.105443][ T3875] UDP 16KB 26KB [ 1310.114244][ T3875] TCP 8KB 11KB [ 1310.122445][ T3875] hugetlbfs_inode_cache 2KB 7KB [ 1310.129853][ T3875] fscache_cookie_jar 1KB 11KB [ 1310.138598][ T3875] eventpoll_pwq 46KB 55KB [ 1310.144853][ T3875] eventpoll_epi 85KB 94KB [ 1310.151776][ T3875] inotify_inode_mark 76KB 98KB [ 1310.159676][ T3875] request_queue 138KB 147KB [ 1310.167825][ T3875] blkdev_ioc 50KB 57KB [ 1310.178598][ T3875] bio-0 2667KB 2670KB [ 1310.185324][ T3875] biovec-max 2052KB 2116KB [ 1310.191976][ T3875] biovec-64 2358KB 2362KB [ 1310.198518][ T3875] biovec-16 249KB 251KB [ 1310.205841][ T3875] bio_integrity_payload 1KB 11KB [ 1310.218796][ T3875] khugepaged_mm_slot 15KB 31KB [ 1310.225462][ T3875] dmaengine-unmap-256 2KB 6KB [ 1310.232148][ T3875] dmaengine-unmap-128 1KB 3KB [ 1310.238634][ T3875] dmaengine-unmap-16 0KB 4KB [ 1310.245289][ T3875] dmaengine-unmap-2 0KB 3KB [ 1310.251703][ T3875] audit_buffer 0KB 3KB [ 1310.257850][ T3875] skbuff_ext_cache 1KB 3KB [ 1310.264446][ T3875] skbuff_fclone_cache 144KB 183KB [ 1310.271025][ T3875] skbuff_head_cache 1293KB 2055KB [ 1310.277173][ T3875] configfs_dir_cache 0KB 8KB [ 1310.283663][ T3875] file_lock_cache 0KB 3KB [ 1310.290062][ T3875] file_lock_ctx 0KB 3KB [ 1310.296213][ T3875] fsnotify_mark_connector 52KB 63KB [ 1310.303311][ T3875] net_namespace 51KB 51KB [ 1310.309784][ T3875] shmem_inode_cache 6065KB 6111KB [ 1310.316013][ T3875] task_delay_info 156KB 242KB [ 1310.322527][ T3875] taskstats 96KB 163KB [ 1310.330266][ T3875] proc_dir_entry 615KB 626KB [ 1310.336494][ T3875] pde_opener 0KB 3KB [ 1310.343085][ T3875] seq_file 314KB 354KB [ 1310.349563][ T3875] sigqueue 61KB 78KB [ 1310.355794][ T3875] kernfs_iattrs_cache 1KB 7KB [ 1310.362413][ T3875] kernfs_node_cache 13916KB 13934KB [ 1310.368546][ T3875] mnt_cache 86KB 96KB [ 1310.375049][ T3875] filp 4833KB 4863KB [ 1310.381548][ T3875] names_cache 113891KB 113929KB [ 1310.387688][ T3875] iint_cache 30KB 79KB [ 1310.394380][ T3875] lsm_file_cache 1070KB 1204KB [ 1310.400883][ T3875] key_jar 7KB 18KB [ 1310.407106][ T3875] uts_namespace 2KB 7KB [ 1310.413596][ T3875] nsproxy 4KB 11KB [ 1310.420218][ T3875] vm_area_struct 9289KB 9366KB [ 1310.426356][ T3875] mm_struct 1314KB 1332KB [ 1310.432774][ T3875] fs_cache 109KB 132KB [ 1310.438993][ T3875] files_cache 405KB 431KB [ 1310.445664][ T3875] signal_cache 1125KB 1315KB [ 1310.452193][ T3875] sighand_cache 497KB 548KB [ 1310.458406][ T3875] task_struct 4888KB 4950KB [ 1310.464835][ T3875] cred_jar 771KB 860KB [ 1310.471242][ T3875] anon_vma_chain 5824KB 5874KB [ 1310.477463][ T3875] anon_vma 172KB 566KB [ 1310.483995][ T3875] pid 99KB 200KB [ 1310.490613][ T3875] Acpi-Operand 155KB 194KB [ 1310.496762][ T3875] Acpi-ParseExt 8KB 11KB [ 1310.503214][ T3875] Acpi-Parse 41KB 47KB [ 1310.509677][ T3875] Acpi-State 52KB 63KB [ 1310.515922][ T3875] Acpi-Namespace 20KB 23KB [ 1310.522479][ T3875] numa_policy 0KB 3KB [ 1310.528814][ T3875] trace_event_file 277KB 278KB [ 1310.535236][ T3875] ftrace_event_field 400KB 401KB [ 1310.541838][ T3875] pool_workqueue 90KB 96KB [ 1310.548084][ T3875] task_group 5KB 10KB [ 1310.554609][ T3875] debug_objects_cache 977KB 1277KB [ 1310.561226][ T3875] page->ptl 1962KB 2245KB [ 1310.567482][ T3875] kmalloc-4M 4096KB 4096KB [ 1310.574009][ T3875] kmalloc-512k 2056KB 2056KB [ 1310.580544][ T3875] kmalloc-256k 516KB 516KB [ 1310.586780][ T3875] kmalloc-128k 520KB 520KB [ 1310.593288][ T3875] kmalloc-64k 2178KB 2310KB [ 1310.599837][ T3875] kmalloc-32k 1650KB 1650KB [ 1310.605985][ T3875] kmalloc-16k 528KB 594KB [ 1310.612437][ T3875] kmalloc-8k 4248KB 4364KB [ 1310.618565][ T3875] kmalloc-4k 24883KB 24922KB [ 1310.625077][ T3875] kmalloc-2k 8691KB 9377KB [ 1310.631484][ T3875] kmalloc-1k 5812KB 7922KB [ 1310.637770][ T3875] kmalloc-512 4839KB 6108KB [ 1310.644307][ T3875] kmalloc-256 3001KB 3333KB [ 1310.656506][ T3875] kmalloc-128 804KB 1130KB [ 1310.662931][ T3875] kmalloc-96 1629KB 2144KB [ 1310.669067][ T3875] kmalloc-64 2460KB 3352KB [ 1310.675519][ T3875] kmalloc-32 2402KB 2630KB [ 1310.681914][ T3875] kmalloc-192 1583KB 1776KB [ 1310.688049][ T3875] kmem_cache 283KB 288KB [ 1310.694548][ T3875] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=9003,uid=0 [ 1310.709620][ T3875] Out of memory: Killed process 9003 (syz-executor.0) total-vm:72444kB, anon-rss:2184kB, file-rss:34816kB, shmem-rss:0kB 12:15:25 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000160, 0x0) 12:15:25 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000149, 0x1000000) 12:15:25 executing program 4: r0 = syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x5, 0x200100) write$FUSE_NOTIFY_DELETE(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="3200000006000000000000000000000002000000000000000200000000000000090600000000000073654c75726974792d00057c4fc5e64a0d4463ad922bbe1b1cbb84c97d0bf8abe36d5d0ab4fe7af2e12eacb4f5543838b74bcd01f30e2339cf1156a99c"], 0x32) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000000c0)={0x5, &(0x7f0000000080)=[{}, {0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000100)={r1, 0x3}) 12:15:25 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000156, 0x0) 12:15:25 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x3000000, 0x0) 12:15:25 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x406e0200, 0x2, 0x0, 0x0, r6}) 12:15:25 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000014a, 0x1000000) 12:15:25 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000161, 0x0) 12:15:25 executing program 4: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x420000, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000080)='./file0\x00', 0x3ec, 0x0, 0x0, 0x0, 0x0) 12:15:25 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000157, 0x0) [ 1311.227938][T10379] XFS (loop0): Invalid superblock magic number 12:15:25 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000014b, 0x1000000) [ 1311.301374][T10415] erofs: read_super, device -> /dev/loop4 12:15:26 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000162, 0x0) 12:15:26 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000158, 0x0) [ 1311.353496][T10415] erofs: options -> [ 1311.359544][T10415] erofs: cannot read erofs superblock 12:15:26 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x4000000, 0x0) 12:15:26 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000014c, 0x1000000) 12:15:26 executing program 4: syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000080)='./file0\x00', 0x3ec, 0x0, 0x0, 0x0, 0x0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000001c0)={{{@in=@broadcast, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@local}}, &(0x7f00000002c0)=0xe8) mount$bpf(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='bpf\x00', 0x800, &(0x7f0000000300)={[{@mode={'mode', 0x3d, 0x100000000}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x7}}, {@mode={'mode', 0x3d, 0x3}}, {@mode={'mode', 0x3d, 0x8d3}}, {@mode={'mode'}}], [{@obj_type={'obj_type', 0x3d, 'erofs\x00'}}, {@euid_eq={'euid', 0x3d, r0}}, {@euid_lt={'euid<', r1}}, {@dont_appraise='dont_appraise'}]}) 12:15:26 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000159, 0x0) [ 1312.145219][T10459] XFS (loop0): Invalid superblock magic number [ 1313.996183][T10472] blkid invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 1314.019439][T10472] CPU: 1 PID: 10472 Comm: blkid Not tainted 5.0.0-rc8-next-20190301 #1 [ 1314.027695][T10472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1314.037781][T10472] Call Trace: [ 1314.041086][T10472] dump_stack+0x172/0x1f0 [ 1314.045425][T10472] dump_header+0x10f/0xb6c [ 1314.049851][T10472] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1314.055659][T10472] ? ___ratelimit+0x60/0x595 [ 1314.060252][T10472] ? do_raw_spin_unlock+0x57/0x270 [ 1314.065367][T10472] oom_kill_process.cold+0x10/0x15 [ 1314.070484][T10472] out_of_memory+0x79a/0x1280 [ 1314.075178][T10472] ? oom_killer_disable+0x280/0x280 [ 1314.080381][T10472] ? mutex_trylock+0x18e/0x1e0 [ 1314.085147][T10472] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1314.090791][T10472] __alloc_pages_slowpath+0x2112/0x2900 [ 1314.096359][T10472] ? warn_alloc+0x110/0x110 [ 1314.100861][T10472] ? find_held_lock+0x35/0x130 [ 1314.105632][T10472] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1314.111871][T10472] ? should_fail+0x1de/0x852 [ 1314.116477][T10472] __alloc_pages_nodemask+0x57e/0x7e0 [ 1314.121849][T10472] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1314.127139][T10472] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1314.132872][T10472] ? __free_pages+0x72/0xb0 [ 1314.137378][T10472] ? free_unref_page+0x476/0x600 [ 1314.142316][T10472] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1314.147605][T10472] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1314.153850][T10472] alloc_pages_current+0x107/0x210 [ 1314.158965][T10472] pte_alloc_one+0x1b/0x1a0 [ 1314.163475][T10472] __handle_mm_fault+0x3491/0x3ec0 [ 1314.168765][T10472] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1314.174315][T10472] ? find_held_lock+0x35/0x130 [ 1314.179080][T10472] ? handle_mm_fault+0x322/0xb30 [ 1314.184032][T10472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1314.190282][T10472] ? kasan_check_read+0x11/0x20 [ 1314.195140][T10472] handle_mm_fault+0x43f/0xb30 [ 1314.199924][T10472] __do_page_fault+0x5ef/0xda0 [ 1314.204698][T10472] do_page_fault+0x71/0x581 [ 1314.209210][T10472] ? page_fault+0x8/0x30 [ 1314.213451][T10472] page_fault+0x1e/0x30 [ 1314.217602][T10472] RIP: 0033:0x7f9970917786 [ 1314.222028][T10472] Code: Bad RIP value. [ 1314.226091][T10472] RSP: 002b:00007ffee9b5f660 EFLAGS: 00010293 [ 1314.232152][T10472] RAX: 0000000000400040 RBX: 00007f9970b361c8 RCX: 0000000000400238 [ 1314.240129][T10472] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f9970b35970 [ 1314.248110][T10472] RBP: 00007ffee9b5f7b0 R08: 0000000000000009 R09: 0000000000000000 [ 1314.256076][T10472] R10: 0000000000000064 R11: 0000000000000000 R12: 0000000000400040 [ 1314.264044][T10472] R13: 0000000000000000 R14: 00007ffee9b5f7c8 R15: 0000000000000000 [ 1314.403215][T10472] Mem-Info: [ 1314.406411][T10472] active_anon:107803 inactive_anon:199 isolated_anon:0 [ 1314.406411][T10472] active_file:10 inactive_file:0 isolated_file:0 [ 1314.406411][T10472] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1314.406411][T10472] slab_reclaimable:13312 slab_unreclaimable:108470 [ 1314.406411][T10472] mapped:52251 shmem:246 pagetables:1997 bounce:0 [ 1314.406411][T10472] free:24862 free_pcp:0 free_cma:0 [ 1314.460741][T10472] Node 0 active_anon:430944kB inactive_anon:784kB active_file:64kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208928kB dirty:0kB writeback:0kB shmem:964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 262144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1314.564546][T10472] Node 1 active_anon:268kB inactive_anon:12kB active_file:128kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:20kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1314.682450][T10472] Node 0 DMA free:10424kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1314.793112][T10472] lowmem_reserve[]: 0 2553 2555 2555 [ 1314.798470][T10472] Node 0 DMA32 free:36060kB min:36232kB low:45288kB high:54344kB active_anon:430944kB inactive_anon:784kB active_file:40kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8352kB pagetables:7988kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1314.939296][T10472] lowmem_reserve[]: 0 0 2 2 [ 1314.943982][T10472] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1315.062504][T10472] lowmem_reserve[]: 0 0 0 0 [ 1315.067059][T10472] Node 1 Normal free:52976kB min:53624kB low:67028kB high:80432kB active_anon:268kB inactive_anon:12kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1315.177514][T10472] lowmem_reserve[]: 0 0 0 0 [ 1315.230653][T10472] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 2*16kB (UE) 2*32kB (UE) 1*64kB (E) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10424kB [ 1315.317377][T10472] Node 0 DMA32: 2157*4kB (UME) 650*8kB (ME) 203*16kB (UME) 53*32kB (UME) 12*64kB (UM) 1*128kB (U) 2*256kB (UM) 0*512kB 0*1024kB 6*2048kB (UM) 1*4096kB (M) = 36564kB [ 1315.382873][T10472] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1315.434984][T10472] Node 1 Normal: 44*4kB (UME) 39*8kB (M) 37*16kB (M) 30*32kB (UME) 15*64kB (ME) 12*128kB (ME) 10*256kB (UME) 5*512kB (UME) 3*1024kB (ME) 2*2048kB (ME) 9*4096kB (U) = 53688kB [ 1315.518205][T10472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1315.579157][T10472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1315.630320][T10472] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1315.675034][T10472] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1315.722848][T10472] 287 total pagecache pages [ 1315.727374][T10472] 0 pages in swap cache [ 1315.762888][T10472] Swap cache stats: add 0, delete 0, find 0/0 [ 1315.768967][T10472] Free swap = 0kB [ 1315.798127][T10472] Total swap = 0kB [ 1315.811340][T10472] 1965979 pages RAM [ 1315.815146][T10472] 0 pages HighMem/MovableOnly [ 1315.842508][T10472] 339406 pages reserved [ 1315.846668][T10472] 0 pages cma reserved [ 1315.870985][T10472] Unreclaimable slab info: [ 1315.876089][T10472] Name Used Total [ 1315.912798][T10472] pid_2 114KB 828KB [ 1315.918940][T10472] bio-3 0KB 7KB [ 1315.956455][T10472] batadv_tt_change_cache 2KB 7KB [ 1315.986040][T10472] batadv_tl_cache 4KB 12KB [ 1316.005381][T10472] TIPC 10KB 21KB [ 1316.023403][T10472] SCTPv6 14KB 18KB [ 1316.049254][T10472] DCCPv6 17KB 30KB [ 1316.068354][T10472] DCCP 16KB 27KB [ 1316.095053][T10472] bridge_fdb_cache 8KB 15KB [ 1316.118216][T10472] fib6_nodes 99KB 104KB [ 1316.148766][T10472] ip6_dst_cache 53KB 191KB [ 1316.179219][T10472] RAWv6 68KB 71KB [ 1316.208260][T10472] UDPv6 3KB 3KB [ 1316.236919][T10472] TCPv6 23KB 29KB [ 1316.267802][T10472] nf_conntrack 1KB 11KB [ 1316.291111][T10472] ashmem_area_cache 0KB 3KB [ 1316.297269][T10472] sd_ext_cdb 0KB 7KB [ 1316.368305][T10472] scsi_sense_cache 1056KB 1064KB [ 1316.402917][T10472] virtio_scsi_cmd 16KB 16KB [ 1316.409033][T10472] sgpool-128 8KB 8KB [ 1316.446592][T10472] sgpool-64 4KB 12KB [ 1316.475913][T10472] sgpool-32 2KB 15KB [ 1316.505678][T10472] sgpool-16 1KB 7KB [ 1316.514481][T10472] sgpool-8 0KB 7KB [ 1316.551373][T10472] mqueue_inode_cache 11KB 21KB [ 1316.565576][T10472] bio_post_read_ctx 14KB 15KB [ 1316.580177][T10472] xfs_buf 9KB 11KB [ 1316.586549][T10472] bio-2 14KB 15KB [ 1316.598389][T10472] jfs_mp 7KB 7KB [ 1316.605013][T10472] nfs_commit_data 3KB 7KB [ 1316.614468][T10472] nfs_write_data 32KB 32KB [ 1316.620811][T10472] ext4_system_zone 1KB 7KB [ 1316.626892][T10472] kioctx 1KB 7KB [ 1316.639082][T10472] aio_kiocb 0KB 8KB [ 1316.645218][T10472] bio-1 1KB 7KB [ 1316.651520][T10472] pid_namespace 2KB 7KB [ 1316.657602][T10472] rpc_buffers 17KB 25KB [ 1316.663763][T10472] rpc_tasks 2KB 7KB [ 1316.669910][T10472] UNIX 9KB 14KB [ 1316.675993][T10472] tcp_bind_bucket 1KB 4KB [ 1316.689399][T10472] inet_peer_cache 0KB 8KB [ 1316.695499][T10472] ip_fib_trie 15KB 19KB [ 1316.766951][T10472] ip_fib_alias 71KB 75KB [ 1316.799457][T10472] ip_dst_cache 2KB 16KB [ 1316.805559][T10472] RAW 40KB 50KB [ 1316.859942][T10472] UDP 16KB 26KB [ 1316.866058][T10472] TCP 8KB 11KB [ 1316.922290][T10472] hugetlbfs_inode_cache 2KB 7KB [ 1316.928748][T10472] fscache_cookie_jar 1KB 11KB [ 1316.969772][T10472] eventpoll_pwq 50KB 55KB [ 1316.975882][T10472] eventpoll_epi 90KB 94KB [ 1317.026343][T10472] inotify_inode_mark 83KB 98KB [ 1317.060510][T10472] request_queue 138KB 147KB [ 1317.066592][T10472] blkdev_ioc 49KB 57KB [ 1317.106409][T10472] bio-0 2718KB 2722KB [ 1317.148311][T10472] biovec-max 2065KB 2120KB [ 1317.177783][T10472] biovec-64 2417KB 2457KB [ 1317.212581][T10472] biovec-16 260KB 262KB [ 1317.218685][T10472] bio_integrity_payload 1KB 11KB [ 1317.277499][T10472] khugepaged_mm_slot 17KB 31KB [ 1317.306758][T10472] dmaengine-unmap-256 2KB 6KB [ 1317.336827][T10472] dmaengine-unmap-128 1KB 3KB [ 1317.368636][T10472] dmaengine-unmap-16 0KB 4KB [ 1317.396379][T10472] dmaengine-unmap-2 0KB 3KB [ 1317.434895][T10472] audit_buffer 0KB 3KB [ 1317.466015][T10472] skbuff_ext_cache 1KB 3KB [ 1317.519775][T10472] skbuff_fclone_cache 147KB 183KB [ 1317.526070][T10472] skbuff_head_cache 1318KB 2055KB [ 1317.602838][T10472] configfs_dir_cache 0KB 8KB [ 1317.609049][T10472] file_lock_cache 0KB 3KB [ 1317.684643][T10472] file_lock_ctx 0KB 3KB [ 1317.712100][T10472] fsnotify_mark_connector 56KB 63KB [ 1317.718756][T10472] net_namespace 51KB 51KB [ 1317.767312][T10472] shmem_inode_cache 6074KB 6111KB [ 1317.797877][T10472] task_delay_info 163KB 242KB [ 1317.824856][T10472] taskstats 104KB 163KB [ 1317.854814][T10472] proc_dir_entry 615KB 626KB [ 1317.881737][T10472] pde_opener 0KB 3KB [ 1317.887823][T10472] seq_file 311KB 354KB [ 1317.936243][T10472] sigqueue 65KB 78KB [ 1317.966079][T10472] kernfs_iattrs_cache 1KB 7KB [ 1317.995649][T10472] kernfs_node_cache 13923KB 13934KB [ 1318.028339][T10472] mnt_cache 86KB 96KB [ 1318.050750][T10472] filp 4843KB 4863KB [ 1318.056867][T10472] names_cache 114023KB 114061KB [ 1318.111059][T10472] iint_cache 38KB 79KB [ 1318.117176][T10472] lsm_file_cache 1074KB 1204KB [ 1318.170835][T10472] key_jar 7KB 18KB [ 1318.176946][T10472] uts_namespace 2KB 7KB [ 1318.213670][T10472] nsproxy 4KB 11KB [ 1318.239122][T10472] vm_area_struct 9272KB 9350KB [ 1318.255190][T10472] mm_struct 1324KB 1332KB [ 1318.273511][T10472] fs_cache 112KB 132KB [ 1318.289355][T10472] files_cache 420KB 431KB [ 1318.295433][T10472] signal_cache 1158KB 1315KB [ 1318.334722][T10472] sighand_cache 513KB 541KB [ 1318.362669][T10472] task_struct 4919KB 4987KB [ 1318.368759][T10472] cred_jar 780KB 860KB [ 1318.410480][T10472] anon_vma_chain 5818KB 5874KB [ 1318.416582][T10472] anon_vma 181KB 566KB [ 1318.479357][T10472] pid 104KB 200KB [ 1318.497080][T10472] Acpi-Operand 155KB 194KB [ 1318.534609][T10472] Acpi-ParseExt 8KB 11KB [ 1318.560297][T10472] Acpi-Parse 41KB 47KB [ 1318.596543][T10472] Acpi-State 52KB 63KB [ 1318.616621][T10472] Acpi-Namespace 20KB 23KB [ 1318.661106][T10472] numa_policy 0KB 3KB [ 1318.690414][T10472] trace_event_file 277KB 278KB [ 1318.696490][T10472] ftrace_event_field 400KB 401KB [ 1318.759267][T10472] pool_workqueue 90KB 96KB [ 1318.779431][T10472] task_group 5KB 10KB [ 1318.785507][T10472] debug_objects_cache 966KB 1273KB [ 1318.838919][T10472] page->ptl 1960KB 2245KB [ 1318.869866][T10472] kmalloc-4M 4096KB 4096KB [ 1318.875966][T10472] kmalloc-512k 2056KB 2056KB [ 1318.927649][T10472] kmalloc-256k 516KB 516KB [ 1318.954776][T10472] kmalloc-128k 520KB 520KB [ 1318.978023][T10472] kmalloc-64k 2178KB 2310KB [ 1319.000702][T10472] kmalloc-32k 1650KB 1650KB [ 1319.006775][T10472] kmalloc-16k 528KB 594KB [ 1319.042842][T10472] kmalloc-8k 4265KB 4347KB [ 1319.048924][T10472] kmalloc-4k 24956KB 24994KB [ 1319.089355][T10472] kmalloc-2k 8706KB 9377KB [ 1319.095431][T10472] kmalloc-1k 5866KB 7922KB [ 1319.145447][T10472] kmalloc-512 4839KB 6108KB [ 1319.168665][T10472] kmalloc-256 3008KB 3333KB [ 1319.198884][T10472] kmalloc-128 810KB 1130KB [ 1319.234427][T10472] kmalloc-96 1628KB 2144KB [ 1319.258766][T10472] kmalloc-64 2457KB 3352KB [ 1319.274399][T10472] kmalloc-32 2410KB 2630KB [ 1319.319254][T10472] kmalloc-192 1607KB 1776KB [ 1319.357324][T10472] kmem_cache 283KB 288KB [ 1319.390225][T10472] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=10383,uid=0 [ 1319.465833][T10472] Out of memory: Killed process 10384 (syz-executor.3) total-vm:72708kB, anon-rss:6304kB, file-rss:34688kB, shmem-rss:0kB [ 1319.507699][ T1044] oom_reaper: reaped process 10384 (syz-executor.3), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 1319.608787][ T1] init invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1319.634860][ T1] CPU: 0 PID: 1 Comm: init Not tainted 5.0.0-rc8-next-20190301 #1 [ 1319.642682][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1319.652731][ T1] Call Trace: [ 1319.656269][ T1] dump_stack+0x172/0x1f0 [ 1319.660607][ T1] dump_header+0x10f/0xb6c [ 1319.665024][ T1] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1319.670832][ T1] ? ___ratelimit+0x60/0x595 [ 1319.675421][ T1] ? do_raw_spin_unlock+0x57/0x270 [ 1319.680536][ T1] oom_kill_process.cold+0x10/0x15 [ 1319.685654][ T1] out_of_memory+0x79a/0x1280 [ 1319.690342][ T1] ? oom_killer_disable+0x280/0x280 [ 1319.695544][ T1] ? mutex_trylock+0x18e/0x1e0 [ 1319.700307][ T1] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1319.705943][ T1] __alloc_pages_slowpath+0x2112/0x2900 [ 1319.711508][ T1] ? warn_alloc+0x110/0x110 [ 1319.716008][ T1] ? find_held_lock+0x35/0x130 [ 1319.720779][ T1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1319.727018][ T1] ? should_fail+0x1de/0x852 [ 1319.731633][ T1] __alloc_pages_nodemask+0x57e/0x7e0 [ 1319.737005][ T1] ? lock_downgrade+0x880/0x880 [ 1319.741859][ T1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1319.748106][ T1] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1319.753828][ T1] ? find_get_entry+0x535/0x880 [ 1319.758680][ T1] ? __page_cache_alloc+0x131/0x460 [ 1319.763880][ T1] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1319.770122][ T1] alloc_pages_current+0x107/0x210 [ 1319.775241][ T1] __page_cache_alloc+0x2bd/0x460 [ 1319.780275][ T1] pagecache_get_page+0x233/0x770 [ 1319.785298][ T1] ? kasan_check_write+0x14/0x20 [ 1319.790239][ T1] ? up_read+0x131/0x180 [ 1319.794485][ T1] filemap_fault+0x7b5/0x2720 [ 1319.799185][ T1] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1319.805011][ T1] ? lock_acquire+0x16f/0x3f0 [ 1319.809692][ T1] ? ext4_filemap_fault+0x7b/0xaf [ 1319.814761][ T1] ext4_filemap_fault+0x83/0xaf [ 1319.819615][ T1] __do_fault+0x116/0x4e0 [ 1319.823944][ T1] __handle_mm_fault+0x2c6c/0x3ec0 [ 1319.829054][ T1] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1319.834595][ T1] ? find_held_lock+0x35/0x130 [ 1319.839358][ T1] ? handle_mm_fault+0x322/0xb30 [ 1319.844307][ T1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1319.850552][ T1] ? kasan_check_read+0x11/0x20 [ 1319.855401][ T1] handle_mm_fault+0x43f/0xb30 [ 1319.860183][ T1] __do_page_fault+0x5ef/0xda0 [ 1319.864969][ T1] do_page_fault+0x71/0x581 [ 1319.869472][ T1] ? page_fault+0x8/0x30 [ 1319.873713][ T1] page_fault+0x1e/0x30 [ 1319.877864][ T1] RIP: 0033:0x402148 [ 1319.881764][ T1] Code: Bad RIP value. [ 1319.885822][ T1] RSP: 002b:00007ffdf8a11598 EFLAGS: 00010206 [ 1319.891881][ T1] RAX: 0000000000ea3630 RBX: 00007ffdf8a117d0 RCX: 0000000000ea32f0 [ 1319.899850][ T1] RDX: 00007ffdf8a117d0 RSI: 0000000000407545 RDI: 0000000000000001 [ 1319.906026][T10384] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 1319.907815][ T1] RBP: 0000000000000000 R08: 0000000000ea3240 R09: 0000000000000001 [ 1319.907830][ T1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1319.936319][ T1] R13: 00007ffdf8a11cd0 R14: 0000000000000000 R15: 0000000000000000 [ 1319.967899][T10384] CPU: 0 PID: 10384 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1319.976948][T10384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1319.986996][T10384] Call Trace: [ 1319.990301][T10384] dump_stack+0x172/0x1f0 [ 1319.994641][T10384] warn_alloc.cold+0x87/0x17f [ 1319.999321][T10384] ? zone_watermark_ok_safe+0x260/0x260 [ 1320.001950][ T1] Mem-Info: [ 1320.004895][T10384] ? mark_held_locks+0xa4/0xf0 [ 1320.008019][ T1] active_anon:106248 inactive_anon:199 isolated_anon:0 [ 1320.008019][ T1] active_file:37 inactive_file:37 isolated_file:0 [ 1320.008019][ T1] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1320.008019][ T1] slab_reclaimable:13245 slab_unreclaimable:108103 [ 1320.008019][ T1] mapped:52251 shmem:246 pagetables:1997 bounce:0 [ 1320.008019][ T1] free:14015 free_pcp:124 free_cma:0 [ 1320.012766][T10384] __alloc_pages_slowpath+0x227d/0x2900 [ 1320.012803][T10384] ? warn_alloc+0x110/0x110 [ 1320.012816][T10384] ? find_held_lock+0x35/0x130 [ 1320.012838][T10384] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1320.012852][T10384] ? should_fail+0x1de/0x852 [ 1320.012883][T10384] __alloc_pages_nodemask+0x57e/0x7e0 [ 1320.081134][T10384] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1320.086873][T10384] ? get_task_policy.part.0+0x9c/0xb0 [ 1320.087549][ T1] Node 0 active_anon:424724kB inactive_anon:784kB active_file:120kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209004kB dirty:0kB writeback:0kB shmem:964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 262144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1320.092246][T10384] ? __sanitizer_cov_trace_pc+0x26/0x50 [ 1320.092262][T10384] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1320.092281][T10384] alloc_pages_current+0x107/0x210 [ 1320.092303][T10384] relay_open_buf.part.0+0x2a7/0xb60 [ 1320.092319][T10384] ? kmem_cache_alloc_trace+0x354/0x760 [ 1320.092344][T10384] relay_open+0x523/0x980 [ 1320.152601][T10384] do_blk_trace_setup+0x414/0xb90 [ 1320.157642][T10384] __blk_trace_setup+0xe3/0x190 [ 1320.158798][ T1] Node 1 active_anon:268kB inactive_anon:12kB active_file:28kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:20kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1320.162499][T10384] ? do_blk_trace_setup+0xb90/0xb90 [ 1320.162515][T10384] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1320.162537][T10384] ? disk_name+0xae/0x110 [ 1320.162560][T10384] blk_trace_ioctl+0x170/0x300 [ 1320.162582][T10384] ? blk_add_trace_rq_remap+0x4d0/0x4d0 [ 1320.214865][T10384] ? tomoyo_domain+0x10/0x160 [ 1320.219547][T10384] ? tomoyo_domain+0x64/0x160 [ 1320.224236][T10384] ? tomoyo_domain+0xc5/0x160 [ 1320.226272][ T1] Node 0 DMA free:10312kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1320.228921][T10384] blkdev_ioctl+0x12c/0x1c40 [ 1320.261104][T10384] ? blkpg_ioctl+0xa90/0xa90 [ 1320.265704][T10384] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1320.271523][T10384] ? __fget+0x35a/0x550 [ 1320.275686][T10384] block_ioctl+0xee/0x130 [ 1320.280016][T10384] ? blkdev_fallocate+0x410/0x410 [ 1320.285043][T10384] do_vfs_ioctl+0xd6e/0x1390 [ 1320.287477][ T1] lowmem_reserve[]: 0 2553 2555 2555 [ 1320.289631][T10384] ? ioctl_preallocate+0x210/0x210 [ 1320.289647][T10384] ? __fget+0x381/0x550 [ 1320.289668][T10384] ? ksys_dup3+0x3e0/0x3e0 [ 1320.289690][T10384] ? tomoyo_file_ioctl+0x23/0x30 [ 1320.294961][ T1] Node 0 DMA32 free:19032kB min:36232kB low:45288kB high:54344kB active_anon:424724kB inactive_anon:784kB active_file:204kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8352kB pagetables:7988kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 1320.300057][T10384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1320.300074][T10384] ? security_file_ioctl+0x93/0xc0 [ 1320.300093][T10384] ksys_ioctl+0xab/0xd0 [ 1320.300112][T10384] __x64_sys_ioctl+0x73/0xb0 [ 1320.300133][T10384] do_syscall_64+0x103/0x610 [ 1320.300155][T10384] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1320.315219][ T1] lowmem_reserve[]: 0 0 2 2 [ 1320.343135][T10384] RIP: 0033:0x457e29 [ 1320.343171][T10384] Code: Bad RIP value. [ 1320.343178][T10384] RSP: 002b:00007ffa54535c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1320.343191][T10384] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1320.343198][T10384] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 [ 1320.343206][T10384] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1320.343218][T10384] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa545366d4 [ 1320.343226][T10384] R13: 00000000004bf2d1 R14: 00000000004d0d10 R15: 00000000ffffffff [ 1320.376655][T10384] Mem-Info: [ 1320.415530][ T1] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1320.454059][T10384] active_anon:106248 inactive_anon:199 isolated_anon:0 [ 1320.454059][T10384] active_file:35 inactive_file:20 isolated_file:0 [ 1320.454059][T10384] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1320.454059][T10384] slab_reclaimable:13245 slab_unreclaimable:108099 [ 1320.454059][T10384] mapped:52239 shmem:246 pagetables:1997 bounce:0 [ 1320.454059][T10384] free:14015 free_pcp:124 free_cma:0 [ 1320.545826][ T1] lowmem_reserve[]: 0 0 0 0 [ 1320.564125][T10384] Node 0 active_anon:424708kB inactive_anon:784kB active_file:40kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 256000kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1320.576689][ T1] Node 1 Normal free:26732kB min:53624kB low:67028kB high:80432kB active_anon:248kB inactive_anon:12kB active_file:32kB inactive_file:28kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 1320.624503][T10384] Node 1 active_anon:248kB inactive_anon:12kB active_file:32kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:20kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1320.633038][ T1] lowmem_reserve[]: 0 0 0 0 [ 1320.673040][ T1] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10312kB [ 1320.694767][T10384] Node 0 DMA free:10312kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1320.696590][ T1] Node 0 DMA32: 2160*4kB (UME) 662*8kB (UME) 202*16kB (UME) 52*32kB (UME) 10*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19472kB [ 1320.737029][T10384] lowmem_reserve[]: 0 2553 2555 2555 [ 1320.760563][T10384] Node 0 DMA32 free:19472kB min:36232kB low:45288kB high:54344kB active_anon:424708kB inactive_anon:784kB active_file:40kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8352kB pagetables:7976kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1320.802777][ T1] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1320.817952][T10384] lowmem_reserve[]: 0 0 2 2 [ 1320.821675][ T1] Node 1 Normal: 43*4kB (UME) 38*8kB (M) 37*16kB (M) 28*32kB (ME) 15*64kB (UME) 12*128kB (UME) 11*256kB (UME) 4*512kB (ME) 3*1024kB (ME) 3*2048kB (UME) 2*4096kB (U) = 26732kB [ 1320.822625][T10384] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1320.869005][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1320.907882][T10384] lowmem_reserve[]: 0 0 0 0 [ 1320.912517][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1320.937859][T10384] Node 1 Normal free:26732kB min:53624kB low:67028kB high:80432kB active_anon:248kB inactive_anon:12kB active_file:32kB inactive_file:28kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 1320.948420][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1320.995572][T10384] lowmem_reserve[]: 0 0 0 0 [ 1320.996115][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1321.009525][T10384] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10312kB [ 1321.037250][ T1] 278 total pagecache pages [ 1321.041832][ T1] 0 pages in swap cache [ 1321.045982][ T1] Swap cache stats: add 0, delete 0, find 0/0 [ 1321.064327][T10384] Node 0 DMA32: 2160*4kB (UME) 662*8kB (UME) 202*16kB (UME) 52*32kB (UME) 10*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19472kB [ 1321.070741][ T1] Free swap = 0kB [ 1321.094940][T10384] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1321.117353][ T1] Total swap = 0kB [ 1321.121117][ T1] 1965979 pages RAM [ 1321.124916][ T1] 0 pages HighMem/MovableOnly [ 1321.129455][T10384] Node 1 Normal: 43*4kB (UME) 38*8kB (M) 37*16kB (M) 28*32kB (ME) 15*64kB (UME) 12*128kB (UME) 11*256kB (UME) 4*512kB (ME) 3*1024kB (ME) 3*2048kB (UME) 2*4096kB (U) = 26732kB [ 1321.136704][ T1] 339406 pages reserved [ 1321.159417][T10384] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1321.168973][T10384] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1321.188701][ T1] 0 pages cma reserved [ 1321.195652][ T1] Unreclaimable slab info: [ 1321.206158][ T1] Name Used Total [ 1321.226665][T10384] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1321.234153][ T1] pid_2 111KB 828KB [ 1321.236259][T10384] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1321.281792][ T1] bio-3 0KB 7KB [ 1321.285233][T10384] 278 total pagecache pages [ 1321.287904][ T1] batadv_tt_change_cache 2KB 7KB [ 1321.315228][T10384] 0 pages in swap cache [ 1321.331687][ T1] batadv_tl_cache 4KB 12KB [ 1321.337826][ T1] TIPC 10KB 21KB [ 1321.343046][T10384] Swap cache stats: add 0, delete 0, find 0/0 [ 1321.377489][ T1] SCTPv6 14KB 18KB [ 1321.399408][T10384] Free swap = 0kB [ 1321.400367][ T1] DCCPv6 17KB 30KB [ 1321.403153][T10384] Total swap = 0kB [ 1321.409218][ T1] DCCP 16KB 27KB [ 1321.423473][T10384] 1965979 pages RAM [ 1321.427280][T10384] 0 pages HighMem/MovableOnly [ 1321.435201][ T1] bridge_fdb_cache 8KB 15KB [ 1321.439050][T10384] 339406 pages reserved [ 1321.471689][T10384] 0 pages cma reserved [ 1321.481779][ T1] fib6_nodes 99KB 104KB [ 1321.487883][ T1] ip6_dst_cache 53KB 191KB [ 1321.509405][ T1] RAWv6 68KB 71KB [ 1321.515500][ T1] UDPv6 3KB 3KB [ 1321.554035][ T1] TCPv6 23KB 29KB [ 1321.599514][ T1] nf_conntrack 1KB 11KB [ 1321.605630][ T1] ashmem_area_cache 0KB 3KB [ 1321.638668][ T1] sd_ext_cdb 0KB 7KB [ 1321.683023][ T1] scsi_sense_cache 1056KB 1064KB [ 1321.689272][ T1] virtio_scsi_cmd 16KB 16KB [ 1321.701532][ T1] sgpool-128 8KB 8KB [ 1321.707609][ T1] sgpool-64 4KB 12KB [ 1321.717272][ T1] sgpool-32 2KB 15KB [ 1321.726117][ T1] sgpool-16 1KB 7KB [ 1321.735804][ T1] sgpool-8 0KB 7KB [ 1321.748098][ T1] mqueue_inode_cache 11KB 21KB [ 1321.766958][ T1] bio_post_read_ctx 14KB 15KB [ 1321.774975][ T1] xfs_buf 8KB 11KB [ 1321.785566][ T1] bio-2 14KB 15KB [ 1321.795316][ T1] jfs_mp 7KB 7KB [ 1321.805097][ T1] nfs_commit_data 3KB 7KB [ 1321.813040][ T1] nfs_write_data 32KB 32KB [ 1321.823655][ T1] ext4_system_zone 1KB 7KB [ 1321.831647][ T1] kioctx 1KB 7KB [ 1321.837786][ T1] aio_kiocb 0KB 8KB [ 1321.847572][ T1] bio-1 1KB 7KB [ 1321.867194][ T1] pid_namespace 2KB 7KB [ 1321.875303][ T1] rpc_buffers 17KB 25KB [ 1321.885858][ T1] rpc_tasks 2KB 7KB [ 1321.897018][ T1] UNIX 9KB 14KB [ 1321.906796][ T1] tcp_bind_bucket 1KB 4KB [ 1321.914720][ T1] inet_peer_cache 0KB 8KB [ 1321.924576][ T1] ip_fib_trie 15KB 19KB [ 1321.939004][ T1] ip_fib_alias 71KB 75KB [ 1321.948909][ T1] ip_dst_cache 2KB 16KB [ 1321.956882][ T1] RAW 40KB 50KB [ 1321.966615][ T1] UDP 16KB 26KB [ 1321.974613][ T1] TCP 8KB 11KB [ 1321.985472][ T1] hugetlbfs_inode_cache 2KB 7KB [ 1321.996870][ T1] fscache_cookie_jar 1KB 11KB [ 1322.014108][ T1] eventpoll_pwq 47KB 55KB [ 1322.024177][ T1] eventpoll_epi 88KB 94KB [ 1322.032285][ T1] inotify_inode_mark 78KB 98KB [ 1322.038446][ T1] request_queue 138KB 147KB [ 1322.048227][ T1] blkdev_ioc 48KB 57KB [ 1322.056508][ T1] bio-0 2805KB 2805KB [ 1322.067013][ T1] biovec-max 2065KB 2120KB [ 1322.074996][ T1] biovec-64 2480KB 2480KB [ 1322.084995][ T1] biovec-16 260KB 262KB [ 1322.093116][ T1] bio_integrity_payload 1KB 11KB [ 1322.103387][ T1] khugepaged_mm_slot 15KB 31KB [ 1322.117196][ T1] dmaengine-unmap-256 2KB 6KB [ 1322.136356][ T1] dmaengine-unmap-128 1KB 3KB [ 1322.144670][ T1] dmaengine-unmap-16 0KB 4KB [ 1322.161235][ T1] dmaengine-unmap-2 0KB 3KB [ 1322.173047][ T1] audit_buffer 0KB 3KB [ 1322.185219][ T1] skbuff_ext_cache 1KB 3KB [ 1322.195026][ T1] skbuff_fclone_cache 140KB 183KB [ 1322.203269][ T1] skbuff_head_cache 1343KB 2055KB [ 1322.213017][ T1] configfs_dir_cache 0KB 8KB [ 1322.219272][ T1] file_lock_cache 0KB 3KB [ 1322.227203][ T1] file_lock_ctx 0KB 3KB [ 1322.237337][ T1] fsnotify_mark_connector 53KB 63KB [ 1322.246585][ T1] net_namespace 51KB 51KB [ 1322.256362][ T1] shmem_inode_cache 6073KB 6111KB [ 1322.264311][ T1] task_delay_info 161KB 242KB [ 1322.274097][ T1] taskstats 103KB 163KB [ 1322.282111][ T1] proc_dir_entry 615KB 626KB [ 1322.288190][ T1] pde_opener 0KB 3KB [ 1322.298087][ T1] seq_file 315KB 354KB [ 1322.306265][ T1] sigqueue 62KB 78KB [ 1322.316094][ T1] kernfs_iattrs_cache 1KB 7KB [ 1322.324350][ T1] kernfs_node_cache 13918KB 13934KB [ 1322.334317][ T1] mnt_cache 86KB 96KB [ 1322.342253][ T1] filp 4830KB 4863KB [ 1322.348320][ T1] names_cache 114044KB 114065KB [ 1322.357985][ T1] iint_cache 37KB 79KB [ 1322.365943][ T1] lsm_file_cache 1061KB 1204KB [ 1322.376502][ T1] key_jar 7KB 18KB [ 1322.384445][ T1] uts_namespace 2KB 7KB [ 1322.393121][ T1] nsproxy 4KB 11KB [ 1322.399207][ T1] vm_area_struct 9265KB 9350KB [ 1322.405384][ T1] mm_struct 1332KB 1332KB [ 1322.411540][ T1] fs_cache 111KB 132KB [ 1322.417587][ T1] files_cache 409KB 431KB [ 1322.437464][ T1] signal_cache 1157KB 1315KB [ 1322.444825][ T1] sighand_cache 513KB 541KB [ 1322.453628][ T1] task_struct 4894KB 4968KB [ 1322.461621][ T1] cred_jar 774KB 860KB [ 1322.467727][ T1] anon_vma_chain 5807KB 5866KB [ 1322.474086][ T1] anon_vma 182KB 566KB [ 1322.483917][ T1] pid 102KB 200KB [ 1322.490070][ T1] Acpi-Operand 155KB 194KB [ 1322.496133][ T1] Acpi-ParseExt 8KB 11KB [ 1322.502590][ T1] Acpi-Parse 41KB 47KB [ 1322.509829][ T1] Acpi-State 52KB 63KB [ 1322.517037][ T1] Acpi-Namespace 20KB 23KB [ 1322.523506][ T1] numa_policy 0KB 3KB [ 1322.530411][ T1] trace_event_file 277KB 278KB [ 1322.536543][ T1] ftrace_event_field 400KB 401KB 12:15:37 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000163, 0x0) 12:15:37 executing program 4: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000080)='./file0\x00', 0x40000000003ec, 0x0, 0x0, 0x0, 0x0) 12:15:37 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000014d, 0x1000000) 12:15:37 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000015a, 0x0) 12:15:37 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x5000000, 0x0) [ 1322.542857][ T1] pool_workqueue 90KB 96KB [ 1322.548998][ T1] task_group 5KB 10KB [ 1322.555133][ T1] debug_objects_cache 966KB 1273KB [ 1322.561542][ T1] page->ptl 1950KB 2245KB [ 1322.567791][ T1] kmalloc-4M 4096KB 4096KB [ 1322.574083][ T1] kmalloc-512k 2056KB 2056KB [ 1322.580270][ T1] kmalloc-256k 516KB 516KB [ 1322.586331][ T1] kmalloc-128k 520KB 520KB [ 1322.592592][ T1] kmalloc-64k 2178KB 2310KB [ 1322.598794][ T1] kmalloc-32k 1650KB 1650KB [ 1322.605364][ T1] kmalloc-16k 528KB 594KB [ 1322.611739][ T1] kmalloc-8k 4248KB 4331KB [ 1322.617802][ T1] kmalloc-4k 24968KB 24968KB [ 1322.624049][ T1] kmalloc-2k 8695KB 9377KB [ 1322.631979][ T1] kmalloc-1k 5962KB 7922KB [ 1322.638124][ T1] kmalloc-512 4830KB 6105KB 12:15:37 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x406f0200, 0x2, 0x0, 0x0, r6}) [ 1322.644328][ T1] kmalloc-256 3008KB 3333KB [ 1322.650537][ T1] kmalloc-128 810KB 1130KB [ 1322.656666][ T1] kmalloc-96 1631KB 2144KB [ 1322.662930][ T1] kmalloc-64 2454KB 3352KB [ 1322.687247][ T1] kmalloc-32 2420KB 2634KB [ 1322.693844][ T1] kmalloc-192 1601KB 1776KB [ 1322.710901][ T1] kmem_cache 283KB 288KB 12:15:37 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000164, 0x0) 12:15:37 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000015b, 0x0) [ 1322.734033][T10493] erofs: read_super, device -> /dev/loop4 [ 1322.741377][ T1] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=9016,uid=0 [ 1322.760196][T10493] erofs: options -> [ 1322.776288][T10493] erofs: cannot find valid erofs superblock 12:15:37 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000014e, 0x1000000) [ 1322.794107][ T1] Out of memory: Killed process 9016 (syz-executor.0) total-vm:72444kB, anon-rss:2184kB, file-rss:34816kB, shmem-rss:0kB 12:15:37 executing program 4: syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000080)='./file0\x00', 0x3ec, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000000)={@dev={0xac, 0x14, 0x14, 0x29}, @rand_addr=0xffffffff8c701915}, 0xc) 12:15:37 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000165, 0x0) [ 1322.947619][T10487] XFS (loop0): Invalid superblock magic number 12:15:37 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000014f, 0x1000000) 12:15:37 executing program 4: lsetxattr$security_capability(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='security.capability\x00', &(0x7f0000000100)=@v2={0x2000000, [{0x1f00, 0x100000001}, {0xfaf, 0xffff}]}, 0x14, 0x1) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000080)='./file0\x00', 0x3ec, 0x0, 0x0, 0x0, 0x0) 12:15:37 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000015c, 0x0) 12:15:38 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x6000000, 0x0) 12:15:38 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000150, 0x1000000) 12:15:38 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000166, 0x0) [ 1323.868791][T10562] XFS (loop0): Invalid superblock magic number [ 1324.326721][T10562] XFS (loop0): Invalid superblock magic number [ 1325.818004][ T7745] syz-executor.0 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1325.849512][ T7745] CPU: 0 PID: 7745 Comm: syz-executor.0 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1325.858467][ T7745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1325.868516][ T7745] Call Trace: [ 1325.871820][ T7745] dump_stack+0x172/0x1f0 [ 1325.876158][ T7745] dump_header+0x10f/0xb6c [ 1325.880592][ T7745] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1325.886397][ T7745] ? ___ratelimit+0x60/0x595 [ 1325.890986][ T7745] ? do_raw_spin_unlock+0x57/0x270 [ 1325.896107][ T7745] oom_kill_process.cold+0x10/0x15 [ 1325.901230][ T7745] out_of_memory+0x79a/0x1280 [ 1325.905916][ T7745] ? oom_killer_disable+0x280/0x280 [ 1325.911119][ T7745] ? mutex_trylock+0x18e/0x1e0 [ 1325.915889][ T7745] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1325.921528][ T7745] __alloc_pages_slowpath+0x2112/0x2900 [ 1325.927087][ T7745] ? warn_alloc+0x110/0x110 [ 1325.931588][ T7745] ? find_held_lock+0x35/0x130 [ 1325.936357][ T7745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1325.942597][ T7745] ? should_fail+0x1de/0x852 [ 1325.947219][ T7745] __alloc_pages_nodemask+0x57e/0x7e0 [ 1325.952591][ T7745] ? lock_downgrade+0x880/0x880 [ 1325.957442][ T7745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1325.963689][ T7745] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1325.969417][ T7745] ? find_get_entry+0x535/0x880 [ 1325.974271][ T7745] ? __page_cache_alloc+0x131/0x460 [ 1325.979467][ T7745] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1325.985712][ T7745] alloc_pages_current+0x107/0x210 [ 1325.990827][ T7745] __page_cache_alloc+0x2bd/0x460 [ 1325.995854][ T7745] pagecache_get_page+0x233/0x770 [ 1326.000881][ T7745] ? kasan_check_write+0x14/0x20 [ 1326.005816][ T7745] ? up_read+0x131/0x180 [ 1326.010064][ T7745] filemap_fault+0x7b5/0x2720 [ 1326.014739][ T7745] ? xas_load+0x67/0x150 [ 1326.018989][ T7745] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1326.024798][ T7745] ? lock_acquire+0x16f/0x3f0 [ 1326.029475][ T7745] ? ext4_filemap_fault+0x7b/0xaf [ 1326.034511][ T7745] ext4_filemap_fault+0x83/0xaf [ 1326.039359][ T7745] __do_fault+0x116/0x4e0 [ 1326.043695][ T7745] __handle_mm_fault+0x2c6c/0x3ec0 [ 1326.048846][ T7745] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1326.054388][ T7745] ? find_held_lock+0x35/0x130 [ 1326.059147][ T7745] ? handle_mm_fault+0x322/0xb30 [ 1326.064102][ T7745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1326.070342][ T7745] ? kasan_check_read+0x11/0x20 [ 1326.075212][ T7745] handle_mm_fault+0x43f/0xb30 [ 1326.079988][ T7745] __do_page_fault+0x5ef/0xda0 [ 1326.084758][ T7745] do_page_fault+0x71/0x581 [ 1326.089262][ T7745] ? page_fault+0x8/0x30 [ 1326.093502][ T7745] page_fault+0x1e/0x30 [ 1326.097653][ T7745] RIP: 0033:0x4308c0 [ 1326.101553][ T7745] Code: Bad RIP value. [ 1326.105618][ T7745] RSP: 002b:00007ffc5bd4eef8 EFLAGS: 00010287 [ 1326.111678][ T7745] RAX: 0000000000001000 RBX: 0000000000000003 RCX: 0000000000457194 [ 1326.119644][ T7745] RDX: 00007ffc5bd4ef00 RSI: 00007ffc5bd4ef00 RDI: 0000000000008030 [ 1326.127609][ T7745] RBP: 0000000000008000 R08: 0000000000000001 R09: 0000000000cab940 [ 1326.135575][ T7745] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc5bd500e0 [ 1326.143541][ T7745] R13: 00000000001432f7 R14: 0000000000000000 R15: 0000000000000000 [ 1326.444550][ T7745] Mem-Info: [ 1326.453912][ T7745] active_anon:107260 inactive_anon:283 isolated_anon:0 [ 1326.453912][ T7745] active_file:24 inactive_file:80 isolated_file:0 [ 1326.453912][ T7745] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1326.453912][ T7745] slab_reclaimable:13289 slab_unreclaimable:108122 [ 1326.453912][ T7745] mapped:52269 shmem:328 pagetables:1967 bounce:0 [ 1326.453912][ T7745] free:25047 free_pcp:28 free_cma:0 [ 1326.540196][ T7745] Node 0 active_anon:428796kB inactive_anon:1116kB active_file:176kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209032kB dirty:0kB writeback:0kB shmem:1296kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 260096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1326.689572][ T7745] Node 1 active_anon:244kB inactive_anon:16kB active_file:16kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1326.749499][ T7745] Node 0 DMA free:10428kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1326.833437][ T7745] lowmem_reserve[]: 0 2553 2555 2555 [ 1326.838779][ T7745] Node 0 DMA32 free:36224kB min:36232kB low:45288kB high:54344kB active_anon:428796kB inactive_anon:1116kB active_file:176kB inactive_file:76kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8256kB pagetables:7868kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1326.967488][ T7745] lowmem_reserve[]: 0 0 2 2 [ 1326.987775][ T7745] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1327.089490][ T7745] lowmem_reserve[]: 0 0 0 0 [ 1327.094055][ T7745] Node 1 Normal free:53572kB min:53624kB low:67028kB high:80432kB active_anon:244kB inactive_anon:16kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1327.159456][ T7745] lowmem_reserve[]: 0 0 0 0 [ 1327.164016][ T7745] Node 0 DMA: 1*4kB (E) 1*8kB (E) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10428kB [ 1327.198975][ T7745] Node 0 DMA32: 2052*4kB (UME) 687*8kB (UME) 209*16kB (ME) 52*32kB (ME) 12*64kB (M) 0*128kB 2*256kB (UM) 0*512kB 0*1024kB 8*2048kB (UM) 0*4096kB = 36376kB [ 1327.233179][ T7745] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1327.288823][ T7745] Node 1 Normal: 54*4kB (M) 43*8kB (ME) 34*16kB (UM) 31*32kB (UM) 17*64kB (ME) 14*128kB (UME) 13*256kB (UME) 9*512kB (UME) 4*1024kB (ME) 2*2048kB (ME) 8*4096kB (U) = 53872kB [ 1327.362149][ T7745] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1327.385068][ T7745] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1327.413486][ T7745] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1327.460432][ T7745] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1327.507331][ T7745] 434 total pagecache pages [ 1327.529653][ T7745] 0 pages in swap cache [ 1327.533823][ T7745] Swap cache stats: add 0, delete 0, find 0/0 [ 1327.577887][ T7745] Free swap = 0kB [ 1327.593818][ T7745] Total swap = 0kB [ 1327.597544][ T7745] 1965979 pages RAM [ 1327.628831][ T7745] 0 pages HighMem/MovableOnly [ 1327.649151][ T7745] 339406 pages reserved [ 1327.663406][ T7745] 0 pages cma reserved [ 1327.667491][ T7745] Unreclaimable slab info: [ 1327.694070][ T7745] Name Used Total [ 1327.716380][ T7745] pid_2 108KB 816KB [ 1327.743243][ T7745] bio-3 0KB 7KB [ 1327.759294][ T7745] batadv_tt_change_cache 2KB 7KB [ 1327.765839][ T7745] batadv_tl_cache 4KB 12KB [ 1327.809962][ T7745] TIPC 10KB 21KB [ 1327.816092][ T7745] SCTPv6 14KB 18KB [ 1327.856952][ T7745] DCCPv6 17KB 30KB [ 1327.883566][ T7745] DCCP 16KB 27KB [ 1327.914968][ T7745] bridge_fdb_cache 10KB 15KB [ 1327.946517][ T7745] fib6_nodes 99KB 104KB [ 1327.979442][ T7745] ip6_dst_cache 70KB 191KB [ 1327.985551][ T7745] RAWv6 68KB 71KB [ 1328.038366][ T7745] UDPv6 3KB 3KB [ 1328.063544][ T7745] TCPv6 23KB 29KB [ 1328.090420][ T7745] nf_conntrack 1KB 11KB [ 1328.096521][ T7745] ashmem_area_cache 0KB 3KB [ 1328.148307][ T7745] sd_ext_cdb 0KB 7KB [ 1328.159560][ T7745] scsi_sense_cache 1056KB 1064KB [ 1328.165654][ T7745] virtio_scsi_cmd 16KB 16KB [ 1328.200811][ T7745] sgpool-128 8KB 8KB [ 1328.206914][ T7745] sgpool-64 4KB 12KB [ 1328.249550][ T7745] sgpool-32 2KB 15KB [ 1328.255656][ T7745] sgpool-16 1KB 7KB [ 1328.287506][ T7745] sgpool-8 0KB 7KB [ 1328.319481][ T7745] mqueue_inode_cache 11KB 21KB [ 1328.325682][ T7745] bio_post_read_ctx 14KB 15KB [ 1328.359510][ T7745] xfs_buf 11KB 11KB [ 1328.365666][ T7745] bio-2 14KB 15KB [ 1328.402963][ T7745] jfs_mp 7KB 7KB [ 1328.409112][ T7745] nfs_commit_data 3KB 7KB [ 1328.463325][ T7745] nfs_write_data 32KB 32KB [ 1328.498549][ T7745] ext4_system_zone 1KB 7KB [ 1328.506890][ T7745] kioctx 1KB 7KB [ 1328.514729][ T7745] aio_kiocb 0KB 8KB [ 1328.539389][ T7745] bio-1 1KB 7KB [ 1328.545497][ T7745] pid_namespace 2KB 7KB [ 1328.593691][ T7745] rpc_buffers 17KB 25KB [ 1328.623726][ T7745] rpc_tasks 2KB 7KB [ 1328.653039][ T7745] UNIX 9KB 14KB [ 1328.676652][ T7745] tcp_bind_bucket 1KB 4KB [ 1328.703723][ T7745] inet_peer_cache 0KB 8KB [ 1328.739525][ T7745] ip_fib_trie 15KB 19KB [ 1328.745643][ T7745] ip_fib_alias 71KB 75KB [ 1328.793522][ T7745] ip_dst_cache 2KB 16KB [ 1328.810968][ T7745] RAW 40KB 50KB [ 1328.817052][ T7745] UDP 16KB 26KB [ 1328.845358][ T7745] TCP 8KB 11KB [ 1328.857145][ T7745] hugetlbfs_inode_cache 2KB 7KB [ 1328.883675][ T7745] fscache_cookie_jar 1KB 11KB [ 1328.903146][ T7745] eventpoll_pwq 46KB 55KB [ 1328.909250][ T7745] eventpoll_epi 87KB 94KB [ 1328.930241][ T7745] inotify_inode_mark 77KB 98KB [ 1328.936414][ T7745] request_queue 138KB 147KB [ 1328.942615][ T7745] blkdev_ioc 53KB 57KB [ 1328.948682][ T7745] bio-0 2775KB 2786KB [ 1328.962020][ T7745] biovec-max 2095KB 2129KB [ 1328.968103][ T7745] biovec-64 2503KB 2504KB [ 1328.976310][ T7745] biovec-16 260KB 266KB [ 1328.982500][ T7745] bio_integrity_payload 1KB 11KB [ 1328.988915][ T7745] khugepaged_mm_slot 15KB 31KB [ 1329.002313][ T7745] dmaengine-unmap-256 2KB 6KB [ 1329.008563][ T7745] dmaengine-unmap-128 1KB 3KB [ 1329.016778][ T7745] dmaengine-unmap-16 0KB 4KB [ 1329.023087][ T7745] dmaengine-unmap-2 0KB 3KB [ 1329.029152][ T7745] audit_buffer 0KB 3KB [ 1329.042229][ T7745] skbuff_ext_cache 2KB 3KB [ 1329.048302][ T7745] skbuff_fclone_cache 160KB 183KB [ 1329.057051][ T7745] skbuff_head_cache 1340KB 2055KB [ 1329.063278][ T7745] configfs_dir_cache 0KB 8KB [ 1329.085990][ T7745] file_lock_cache 0KB 3KB [ 1329.095903][ T7745] file_lock_ctx 0KB 3KB [ 1329.117034][ T7745] fsnotify_mark_connector 53KB 63KB [ 1329.126504][ T7745] net_namespace 51KB 51KB [ 1329.153870][ T7745] shmem_inode_cache 6066KB 6111KB [ 1329.167855][ T7745] task_delay_info 168KB 242KB [ 1329.192246][ T7745] taskstats 109KB 163KB [ 1329.198341][ T7745] proc_dir_entry 615KB 626KB [ 1329.240812][ T7745] pde_opener 0KB 3KB [ 1329.246917][ T7745] seq_file 312KB 354KB [ 1329.274912][ T7745] sigqueue 61KB 78KB [ 1329.298509][ T7745] kernfs_iattrs_cache 1KB 7KB [ 1329.339353][ T7745] kernfs_node_cache 13929KB 13934KB [ 1329.345440][ T7745] mnt_cache 86KB 96KB [ 1329.363826][ T7745] filp 4840KB 4863KB [ 1329.372822][ T7745] names_cache 114014KB 114061KB [ 1329.378894][ T7745] iint_cache 32KB 75KB [ 1329.397861][ T7745] lsm_file_cache 1071KB 1204KB [ 1329.406693][ T7745] key_jar 7KB 18KB [ 1329.417553][ T7745] uts_namespace 2KB 7KB [ 1329.444380][ T7745] nsproxy 3KB 11KB [ 1329.466032][ T7745] vm_area_struct 9269KB 9350KB [ 1329.477448][ T7745] mm_struct 1324KB 1332KB [ 1329.496003][ T7745] fs_cache 110KB 132KB [ 1329.519385][ T7745] files_cache 405KB 431KB [ 1329.525451][ T7745] signal_cache 1150KB 1315KB [ 1329.551763][ T7745] sighand_cache 524KB 541KB [ 1329.557872][ T7745] task_struct 4937KB 4956KB [ 1329.592859][ T7745] cred_jar 771KB 860KB [ 1329.598964][ T7745] anon_vma_chain 5811KB 5866KB [ 1329.626994][ T7745] anon_vma 190KB 566KB [ 1329.645437][ T7745] pid 107KB 200KB [ 1329.652359][ T7745] Acpi-Operand 155KB 194KB [ 1329.658890][ T7745] Acpi-ParseExt 8KB 11KB [ 1329.695148][ T7745] Acpi-Parse 41KB 47KB [ 1329.707821][ T7745] Acpi-State 52KB 63KB [ 1329.727069][ T7745] Acpi-Namespace 20KB 23KB [ 1329.753554][ T7745] numa_policy 0KB 3KB [ 1329.765559][ T7745] trace_event_file 277KB 278KB [ 1329.776991][ T7745] ftrace_event_field 400KB 401KB [ 1329.795180][ T7745] pool_workqueue 90KB 96KB [ 1329.819442][ T7745] task_group 5KB 10KB [ 1329.825524][ T7745] debug_objects_cache 966KB 1273KB [ 1329.841850][ T7745] page->ptl 1948KB 2245KB [ 1329.847960][ T7745] kmalloc-4M 4096KB 4096KB [ 1329.869395][ T7745] kmalloc-512k 2056KB 2056KB [ 1329.875484][ T7745] kmalloc-256k 516KB 516KB [ 1329.913249][ T7745] kmalloc-128k 520KB 520KB [ 1329.933663][ T7745] kmalloc-64k 2178KB 2310KB [ 1329.947694][ T7745] kmalloc-32k 1650KB 1650KB [ 1329.968838][ T7745] kmalloc-16k 528KB 594KB [ 1329.984963][ T7745] kmalloc-8k 4232KB 4314KB [ 1330.014935][ T7745] kmalloc-4k 24824KB 24862KB [ 1330.045902][ T7745] kmalloc-2k 8684KB 9377KB [ 1330.059425][ T7745] kmalloc-1k 5987KB 7922KB [ 1330.065493][ T7745] kmalloc-512 4840KB 6101KB [ 1330.091645][ T7745] kmalloc-256 3008KB 3333KB [ 1330.097726][ T7745] kmalloc-128 808KB 1130KB [ 1330.125593][ T7745] kmalloc-96 1639KB 2144KB [ 1330.136709][ T7745] kmalloc-64 2466KB 3352KB [ 1330.142835][ T7745] kmalloc-32 2427KB 2642KB [ 1330.148899][ T7745] kmalloc-192 1610KB 1776KB [ 1330.177303][ T7745] kmem_cache 283KB 288KB [ 1330.197568][ T7745] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=10495,uid=0 [ 1330.223181][ T7745] Out of memory: Killed process 10497 (syz-executor.3) total-vm:72840kB, anon-rss:6312kB, file-rss:34704kB, shmem-rss:0kB [ 1330.281818][ T1044] oom_reaper: reaped process 10497 (syz-executor.3), now anon-rss:0kB, file-rss:34704kB, shmem-rss:0kB [ 1330.321329][ T7595] rsyslogd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1330.352398][ T7595] CPU: 0 PID: 7595 Comm: rsyslogd Not tainted 5.0.0-rc8-next-20190301 #1 [ 1330.360820][ T7595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1330.370865][ T7595] Call Trace: [ 1330.374172][ T7595] dump_stack+0x172/0x1f0 [ 1330.378510][ T7595] dump_header+0x10f/0xb6c [ 1330.382926][ T7595] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1330.388728][ T7595] ? ___ratelimit+0x60/0x595 [ 1330.393323][ T7595] ? do_raw_spin_unlock+0x57/0x270 [ 1330.398434][ T7595] oom_kill_process.cold+0x10/0x15 [ 1330.403631][ T7595] out_of_memory+0x79a/0x1280 [ 1330.408316][ T7595] ? oom_killer_disable+0x280/0x280 [ 1330.413517][ T7595] ? mutex_trylock+0x18e/0x1e0 [ 1330.418280][ T7595] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1330.423915][ T7595] __alloc_pages_slowpath+0x2112/0x2900 [ 1330.429489][ T7595] ? warn_alloc+0x110/0x110 [ 1330.433986][ T7595] ? find_held_lock+0x35/0x130 [ 1330.438753][ T7595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1330.444987][ T7595] ? should_fail+0x1de/0x852 [ 1330.449596][ T7595] __alloc_pages_nodemask+0x57e/0x7e0 [ 1330.454964][ T7595] ? lock_downgrade+0x880/0x880 [ 1330.459810][ T7595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1330.466054][ T7595] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1330.471778][ T7595] ? find_get_entry+0x535/0x880 [ 1330.476634][ T7595] ? __page_cache_alloc+0x131/0x460 [ 1330.481828][ T7595] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1330.488067][ T7595] alloc_pages_current+0x107/0x210 [ 1330.493192][ T7595] __page_cache_alloc+0x2bd/0x460 [ 1330.498236][ T7595] pagecache_get_page+0x233/0x770 [ 1330.503259][ T7595] ? kasan_check_write+0x14/0x20 [ 1330.508188][ T7595] ? up_read+0x131/0x180 [ 1330.512426][ T7595] filemap_fault+0x7b5/0x2720 [ 1330.517099][ T7595] ? xas_load+0x67/0x150 [ 1330.521353][ T7595] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1330.527640][ T7595] ? lock_acquire+0x16f/0x3f0 [ 1330.529665][T10497] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 1330.532324][ T7595] ? ext4_filemap_fault+0x7b/0xaf [ 1330.549906][ T7595] ext4_filemap_fault+0x83/0xaf [ 1330.554760][ T7595] __do_fault+0x116/0x4e0 [ 1330.559090][ T7595] __handle_mm_fault+0x2c6c/0x3ec0 [ 1330.564214][ T7595] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1330.569766][ T7595] ? find_held_lock+0x35/0x130 [ 1330.574526][ T7595] ? handle_mm_fault+0x322/0xb30 [ 1330.579930][ T7595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1330.586185][ T7595] ? kasan_check_read+0x11/0x20 [ 1330.591048][ T7595] handle_mm_fault+0x43f/0xb30 [ 1330.595815][ T7595] __do_page_fault+0x5ef/0xda0 [ 1330.600584][ T7595] do_page_fault+0x71/0x581 [ 1330.605087][ T7595] ? page_fault+0x8/0x30 [ 1330.609328][ T7595] page_fault+0x1e/0x30 [ 1330.613481][ T7595] RIP: 0033:0x7f8338ffbac0 [ 1330.617903][ T7595] Code: Bad RIP value. [ 1330.621959][ T7595] RSP: 002b:00007f833659dcb8 EFLAGS: 00010246 [ 1330.628017][ T7595] RAX: 0000000000000001 RBX: 00000000019288c8 RCX: 0000000000000000 [ 1330.635982][ T7595] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000001939260 [ 1330.643945][ T7595] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 1330.651911][ T7595] R10: 6136306537646130 R11: 00007f83389aea50 R12: 000000000065e200 [ 1330.660531][ T7595] R13: 0000000000000001 R14: 0000000000000076 R15: 00000000019288b0 [ 1330.674387][ T7595] Mem-Info: [ 1330.677536][ T7595] active_anon:105705 inactive_anon:283 isolated_anon:0 [ 1330.677536][ T7595] active_file:23 inactive_file:10 isolated_file:0 [ 1330.677536][ T7595] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1330.677536][ T7595] slab_reclaimable:13249 slab_unreclaimable:108060 [ 1330.677536][ T7595] mapped:52226 shmem:328 pagetables:1967 bounce:0 [ 1330.677536][ T7595] free:14128 free_pcp:219 free_cma:0 [ 1330.699357][T10497] CPU: 0 PID: 10497 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1330.723777][T10497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1330.733831][T10497] Call Trace: [ 1330.737134][T10497] dump_stack+0x172/0x1f0 [ 1330.741489][T10497] warn_alloc.cold+0x87/0x17f [ 1330.746178][T10497] ? zone_watermark_ok_safe+0x260/0x260 [ 1330.748336][ T7595] Node 0 active_anon:422576kB inactive_anon:1116kB active_file:88kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1296kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 260096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1330.751748][T10497] ? mark_held_locks+0xa4/0xf0 [ 1330.751784][T10497] __alloc_pages_slowpath+0x227d/0x2900 [ 1330.751817][T10497] ? warn_alloc+0x110/0x110 [ 1330.751829][T10497] ? find_held_lock+0x35/0x130 [ 1330.751850][T10497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1330.751865][T10497] ? should_fail+0x1de/0x852 [ 1330.751896][T10497] __alloc_pages_nodemask+0x57e/0x7e0 [ 1330.751918][T10497] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1330.821659][T10497] ? __sanitizer_cov_trace_pc+0x50/0x50 [ 1330.827219][T10497] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1330.833477][T10497] alloc_pages_current+0x107/0x210 [ 1330.838604][T10497] relay_open_buf.part.0+0x2a7/0xb60 [ 1330.843891][T10497] ? kmem_cache_alloc_trace+0x354/0x760 [ 1330.849446][T10497] relay_open+0x523/0x980 [ 1330.853788][T10497] do_blk_trace_setup+0x414/0xb90 [ 1330.858825][T10497] __blk_trace_setup+0xe3/0x190 [ 1330.863680][T10497] ? do_blk_trace_setup+0xb90/0xb90 [ 1330.868887][T10497] ? disk_name+0xae/0x110 [ 1330.873230][T10497] blk_trace_ioctl+0x170/0x300 [ 1330.878002][T10497] ? blk_add_trace_rq_remap+0x4d0/0x4d0 [ 1330.883555][T10497] ? get_futex_key+0x1660/0x1660 [ 1330.888497][T10497] ? tomoyo_domain+0xc5/0x160 [ 1330.893190][T10497] blkdev_ioctl+0x12c/0x1c40 [ 1330.897786][T10497] ? blkpg_ioctl+0xa90/0xa90 [ 1330.902385][T10497] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1330.908221][T10497] ? __fget+0x35a/0x550 [ 1330.912387][T10497] block_ioctl+0xee/0x130 [ 1330.916718][T10497] ? blkdev_fallocate+0x410/0x410 [ 1330.921748][T10497] do_vfs_ioctl+0xd6e/0x1390 [ 1330.926346][T10497] ? ioctl_preallocate+0x210/0x210 [ 1330.931459][T10497] ? __fget+0x381/0x550 [ 1330.935622][T10497] ? ksys_dup3+0x3e0/0x3e0 [ 1330.940051][T10497] ? tomoyo_file_ioctl+0x23/0x30 [ 1330.944994][T10497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1330.949418][ T7595] Node 1 active_anon:244kB inactive_anon:16kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1330.951245][T10497] ? security_file_ioctl+0x93/0xc0 [ 1330.983091][T10497] ksys_ioctl+0xab/0xd0 [ 1330.987258][T10497] __x64_sys_ioctl+0x73/0xb0 [ 1330.991875][T10497] ? do_syscall_64+0x5b/0x610 [ 1330.996559][T10497] do_syscall_64+0x103/0x610 [ 1331.001156][T10497] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1331.007061][T10497] RIP: 0033:0x457e29 [ 1331.010965][T10497] Code: Bad RIP value. [ 1331.015025][T10497] RSP: 002b:00007ffa54535c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1331.023435][T10497] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1331.031430][T10497] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 [ 1331.039398][T10497] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1331.047370][T10497] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa545366d4 [ 1331.055344][T10497] R13: 00000000004bf2d1 R14: 00000000004d0d10 R15: 00000000ffffffff [ 1331.087229][ T7595] Node 0 DMA free:10328kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1331.111914][T10497] Mem-Info: [ 1331.117290][T10497] active_anon:105694 inactive_anon:283 isolated_anon:0 [ 1331.117290][T10497] active_file:11 inactive_file:22 isolated_file:0 [ 1331.117290][T10497] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1331.117290][T10497] slab_reclaimable:13249 slab_unreclaimable:108061 [ 1331.117290][T10497] mapped:52226 shmem:328 pagetables:1964 bounce:0 [ 1331.117290][T10497] free:14128 free_pcp:219 free_cma:0 [ 1331.126096][ T7595] lowmem_reserve[]: 0 2553 2555 2555 [ 1331.165717][ T7595] Node 0 DMA32 free:19528kB min:40328kB low:49384kB high:58440kB active_anon:422560kB inactive_anon:1116kB active_file:36kB inactive_file:88kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8256kB pagetables:7856kB bounce:0kB free_pcp:600kB local_pcp:352kB free_cma:0kB [ 1331.202057][ T7595] lowmem_reserve[]: 0 0 2 2 [ 1331.206597][ T7595] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1331.240855][ T7595] lowmem_reserve[]: 0 0 0 0 [ 1331.245302][T10497] Node 0 active_anon:422560kB inactive_anon:1116kB active_file:36kB inactive_file:88kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1296kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 253952kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1331.245377][ T7595] Node 1 Normal free:26652kB min:53624kB low:67028kB high:80432kB active_anon:216kB inactive_anon:16kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:276kB local_pcp:28kB free_cma:0kB [ 1331.288780][T10497] Node 1 active_anon:216kB inactive_anon:16kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1331.309873][ T7595] lowmem_reserve[]: 0 0 0 0 [ 1331.340140][ T7595] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10328kB [ 1331.361337][ T7595] Node 0 DMA32: 2080*4kB (UME) 687*8kB (UME) 209*16kB (UME) 52*32kB (UME) 11*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19528kB [ 1331.384193][ T7595] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1331.396011][ T7595] Node 1 Normal: 55*4kB (UM) 44*8kB (UME) 34*16kB (UM) 30*32kB (M) 18*64kB (UME) 13*128kB (ME) 13*256kB (UME) 8*512kB (ME) 4*1024kB (ME) 3*2048kB (UME) 1*4096kB (U) = 26652kB [ 1331.419074][ T7595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1331.428855][ T7595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1331.443943][ T7595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1331.455443][ T7595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1331.471382][ T7595] 361 total pagecache pages [ 1331.475904][ T7595] 0 pages in swap cache [ 1331.483933][ T7595] Swap cache stats: add 0, delete 0, find 0/0 [ 1331.488874][T10497] Node 0 DMA free:10328kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1331.491801][ T7595] Free swap = 0kB [ 1331.550872][ T7595] Total swap = 0kB [ 1331.554640][ T7595] 1965979 pages RAM [ 1331.558441][ T7595] 0 pages HighMem/MovableOnly [ 1331.561313][T10497] lowmem_reserve[]: 0 2553 2555 2555 [ 1331.568397][T10497] Node 0 DMA32 free:19640kB min:40328kB low:49384kB high:58440kB active_anon:422560kB inactive_anon:1116kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8256kB pagetables:7856kB bounce:0kB free_pcp:700kB local_pcp:324kB free_cma:0kB [ 1331.570742][ T7595] 339406 pages reserved [ 1331.623789][ T7595] 0 pages cma reserved [ 1331.627886][ T7595] Unreclaimable slab info: [ 1331.642207][T10497] lowmem_reserve[]: 0 0 2 2 [ 1331.646761][T10497] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1331.651507][ T7595] Name Used Total [ 1331.689929][ T7595] pid_2 105KB 816KB [ 1331.696057][ T7595] bio-3 0KB 7KB [ 1331.704620][T10497] lowmem_reserve[]: 0 0 0 0 [ 1331.709150][T10497] Node 1 Normal free:26652kB min:53624kB low:67028kB high:80432kB active_anon:216kB inactive_anon:16kB active_file:24kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:276kB local_pcp:248kB free_cma:0kB [ 1331.714294][ T7595] batadv_tt_change_cache 2KB 7KB [ 1331.761840][ T7595] batadv_tl_cache 4KB 12KB [ 1331.767971][ T7595] TIPC 10KB 21KB [ 1331.779107][T10497] lowmem_reserve[]: 0 0 0 0 [ 1331.779755][ T7595] SCTPv6 14KB 18KB [ 1331.783681][T10497] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10328kB [ 1331.814106][ T7595] DCCPv6 17KB 30KB [ 1331.823260][ T7595] DCCP 16KB 27KB [ 1331.834153][ T7595] bridge_fdb_cache 9KB 15KB [ 1331.862217][ T7595] fib6_nodes 99KB 104KB [ 1331.868325][ T7595] ip6_dst_cache 66KB 191KB [ 1331.874482][T10497] Node 0 DMA32: 2080*4kB (UME) 707*8kB (UME) 211*16kB (UME) 52*32kB (UME) 11*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19720kB [ 1331.882122][ T7595] RAWv6 68KB 71KB [ 1331.924849][T10497] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1331.926493][ T7595] UDPv6 3KB 3KB [ 1331.959214][T10497] Node 1 Normal: 55*4kB (UM) 44*8kB (UME) 34*16kB (UM) 30*32kB (M) 18*64kB (UME) 13*128kB (ME) 13*256kB (UME) 8*512kB (ME) 4*1024kB (ME) 3*2048kB (UME) 1*4096kB (U) = 26652kB [ 1331.976923][ T7595] TCPv6 23KB 29KB [ 1332.026040][T10497] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1332.035218][ T7595] nf_conntrack 1KB 11KB [ 1332.035649][T10497] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1332.047986][ T7595] ashmem_area_cache 0KB 3KB [ 1332.079461][ T7595] sd_ext_cdb 0KB 7KB [ 1332.085551][ T7595] scsi_sense_cache 1056KB 1064KB [ 1332.099084][ T7595] virtio_scsi_cmd 16KB 16KB [ 1332.108813][T10497] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1332.137138][T10497] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1332.141587][ T7595] sgpool-128 8KB 8KB [ 1332.176823][T10497] 361 total pagecache pages [ 1332.187784][ T7595] sgpool-64 4KB 12KB [ 1332.222537][ T7595] sgpool-32 2KB 15KB [ 1332.228500][T10497] 0 pages in swap cache [ 1332.228631][ T7595] sgpool-16 1KB 7KB [ 1332.268086][ T7595] sgpool-8 0KB 7KB [ 1332.269735][T10497] Swap cache stats: add 0, delete 0, find 0/0 [ 1332.296775][ T7595] mqueue_inode_cache 11KB 21KB [ 1332.303326][T10497] Free swap = 0kB [ 1332.307057][T10497] Total swap = 0kB [ 1332.314019][ T7595] bio_post_read_ctx 14KB 15KB [ 1332.345363][T10497] 1965979 pages RAM [ 1332.349190][T10497] 0 pages HighMem/MovableOnly [ 1332.351384][ T7595] xfs_buf 9KB 11KB [ 1332.376719][ T7595] bio-2 14KB 15KB [ 1332.385522][T10497] 339406 pages reserved [ 1332.395477][ T7595] jfs_mp 7KB 7KB [ 1332.396439][T10497] 0 pages cma reserved [ 1332.401629][ T7595] nfs_commit_data 3KB 7KB [ 1332.401650][ T7595] nfs_write_data 32KB 32KB [ 1332.425156][ T7595] ext4_system_zone 1KB 7KB [ 1332.454637][ T7595] kioctx 1KB 7KB [ 1332.474665][ T7595] aio_kiocb 0KB 8KB [ 1332.510100][ T7595] bio-1 1KB 7KB [ 1332.516229][ T7595] pid_namespace 2KB 7KB [ 1332.531646][ T7595] rpc_buffers 17KB 25KB [ 1332.537730][ T7595] rpc_tasks 2KB 7KB [ 1332.549126][ T7595] UNIX 9KB 14KB [ 1332.566345][ T7595] tcp_bind_bucket 1KB 4KB [ 1332.577681][ T7595] inet_peer_cache 0KB 8KB [ 1332.591897][ T7595] ip_fib_trie 15KB 19KB [ 1332.598840][ T7595] ip_fib_alias 71KB 75KB [ 1332.613455][ T7595] ip_dst_cache 2KB 16KB [ 1332.624269][ T7595] RAW 40KB 50KB [ 1332.632448][ T7595] UDP 16KB 26KB [ 1332.643482][ T7595] TCP 8KB 11KB [ 1332.651757][ T7595] hugetlbfs_inode_cache 2KB 7KB [ 1332.665171][ T7595] fscache_cookie_jar 1KB 11KB [ 1332.673757][ T7595] eventpoll_pwq 45KB 55KB [ 1332.683925][ T7595] eventpoll_epi 84KB 94KB [ 1332.692235][ T7595] inotify_inode_mark 76KB 98KB [ 1332.698644][ T7595] request_queue 138KB 147KB [ 1332.708948][ T7595] blkdev_ioc 49KB 57KB [ 1332.717219][ T7595] bio-0 2804KB 2805KB [ 1332.727915][ T7595] biovec-max 2095KB 2129KB [ 1332.736283][ T7595] biovec-64 2545KB 2551KB [ 1332.746579][ T7595] biovec-16 264KB 266KB [ 1332.760653][ T7595] bio_integrity_payload 1KB 11KB [ 1332.768294][ T7595] khugepaged_mm_slot 14KB 31KB [ 1332.777189][ T7595] dmaengine-unmap-256 2KB 6KB [ 1332.783606][ T7595] dmaengine-unmap-128 1KB 3KB [ 1332.789950][ T7595] dmaengine-unmap-16 0KB 4KB [ 1332.796178][ T7595] dmaengine-unmap-2 0KB 3KB [ 1332.803176][ T7595] audit_buffer 0KB 3KB [ 1332.809455][ T7595] skbuff_ext_cache 2KB 3KB [ 1332.815594][ T7595] skbuff_fclone_cache 146KB 183KB [ 1332.822930][ T7595] skbuff_head_cache 1340KB 2055KB [ 1332.829111][ T7595] configfs_dir_cache 0KB 8KB [ 1332.835395][ T7595] file_lock_cache 0KB 3KB [ 1332.841622][ T7595] file_lock_ctx 0KB 3KB [ 1332.847768][ T7595] fsnotify_mark_connector 50KB 63KB [ 1332.858938][ T7595] net_namespace 51KB 51KB [ 1332.865875][ T7595] shmem_inode_cache 6053KB 6111KB [ 1332.872172][ T7595] task_delay_info 159KB 242KB [ 1332.878387][ T7595] taskstats 101KB 163KB [ 1332.884713][ T7595] proc_dir_entry 615KB 626KB [ 1332.891082][ T7595] pde_opener 0KB 3KB [ 1332.903225][ T7595] seq_file 306KB 354KB [ 1332.909966][ T7595] sigqueue 58KB 78KB [ 1332.916412][ T7595] kernfs_iattrs_cache 1KB 7KB [ 1332.922873][ T7595] kernfs_node_cache 13922KB 13934KB [ 1332.929219][ T7595] mnt_cache 86KB 96KB [ 1332.935543][ T7595] filp 4818KB 4863KB [ 1332.942698][ T7595] names_cache 114163KB 114163KB [ 1332.949718][ T7595] iint_cache 33KB 75KB [ 1332.955948][ T7595] lsm_file_cache 1063KB 1204KB [ 1332.962232][ T7595] key_jar 7KB 18KB [ 1332.969649][ T7595] uts_namespace 2KB 7KB [ 1332.975802][ T7595] nsproxy 3KB 11KB [ 1332.982066][ T7595] vm_area_struct 9252KB 9350KB [ 1332.988303][ T7595] mm_struct 1304KB 1332KB [ 1332.994468][ T7595] fs_cache 107KB 132KB [ 1333.006037][ T7595] files_cache 400KB 431KB [ 1333.012632][ T7595] signal_cache 1141KB 1315KB [ 1333.018793][ T7595] sighand_cache 501KB 534KB [ 1333.024990][ T7595] task_struct 4937KB 4956KB [ 1333.031293][ T7595] cred_jar 764KB 860KB [ 1333.037937][ T7595] anon_vma_chain 5795KB 5866KB [ 1333.047738][ T7595] anon_vma 179KB 566KB [ 1333.054718][ T7595] pid 101KB 200KB [ 1333.061067][ T7595] Acpi-Operand 155KB 194KB [ 1333.067609][ T7595] Acpi-ParseExt 8KB 11KB [ 1333.074070][ T7595] Acpi-Parse 41KB 47KB [ 1333.081436][ T7595] Acpi-State 52KB 63KB [ 1333.087635][ T7595] Acpi-Namespace 20KB 23KB [ 1333.093857][ T7595] numa_policy 0KB 3KB [ 1333.100048][ T7595] trace_event_file 277KB 278KB [ 1333.106187][ T7595] ftrace_event_field 400KB 401KB [ 1333.112459][ T7595] pool_workqueue 90KB 96KB [ 1333.124609][ T7595] task_group 5KB 10KB [ 1333.131462][ T7595] debug_objects_cache 966KB 1273KB [ 1333.137787][ T7595] page->ptl 1935KB 2245KB [ 1333.144190][ T7595] kmalloc-4M 4096KB 4096KB [ 1333.150612][ T7595] kmalloc-512k 2056KB 2056KB [ 1333.156764][ T7595] kmalloc-256k 516KB 516KB [ 1333.163940][ T7595] kmalloc-128k 520KB 520KB [ 1333.171380][ T7595] kmalloc-64k 2178KB 2310KB [ 1333.179842][ T7595] kmalloc-32k 1650KB 1650KB [ 1333.186905][ T7595] kmalloc-16k 528KB 594KB [ 1333.193108][ T7595] kmalloc-8k 4199KB 4298KB [ 1333.199247][ T7595] kmalloc-4k 24866KB 24866KB [ 1333.206342][ T7595] kmalloc-2k 8674KB 9377KB [ 1333.212791][ T7595] kmalloc-1k 5961KB 7922KB [ 1333.225104][ T7595] kmalloc-512 4840KB 6101KB [ 1333.231352][ T7595] kmalloc-256 3005KB 3333KB [ 1333.237511][ T7595] kmalloc-128 814KB 1130KB [ 1333.255002][ T7595] kmalloc-96 1656KB 2144KB [ 1333.264207][ T7595] kmalloc-64 2458KB 3352KB [ 1333.270526][ T7595] kmalloc-32 2435KB 2649KB [ 1333.276725][ T7595] kmalloc-192 1598KB 1776KB [ 1333.283205][ T7595] kmem_cache 283KB 288KB [ 1333.299178][ T7595] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=9033,uid=0 [ 1333.326421][ T7595] Out of memory: Killed process 9033 (syz-executor.0) total-vm:72444kB, anon-rss:2184kB, file-rss:34816kB, shmem-rss:0kB [ 1333.339586][ T1044] oom_reaper: reaped process 9033 (syz-executor.0), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB 12:15:48 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000015d, 0x0) 12:15:48 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x7000000, 0x0) 12:15:48 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000167, 0x0) 12:15:48 executing program 4: syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000080)='./file0\x00', 0x3ec, 0x0, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x40, 0x60) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000000c0)={0xffffffffffffffff}, 0x111, 0x9}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r0, &(0x7f00000001c0)={0x10, 0x30, 0xfa00, {&(0x7f0000000180), 0x4, {0xa, 0x4e21, 0x4, @local, 0xdec4}, r1}}, 0x38) write$RDMA_USER_CM_CMD_BIND_IP(r0, &(0x7f0000000140)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e21, 0x1, @remote, 0xfffffffffffffffa}, r1}}, 0x30) 12:15:48 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000151, 0x1000000) 12:15:48 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x40700200, 0x2, 0x0, 0x0, r6}) 12:15:48 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000168, 0x0) [ 1333.622244][T10604] erofs: read_super, device -> /dev/loop4 [ 1333.628004][T10604] erofs: options -> 12:15:48 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000015e, 0x0) 12:15:48 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000152, 0x1000000) [ 1333.685276][T10590] XFS (loop0): Invalid superblock magic number [ 1333.693374][T10604] erofs: cannot read erofs superblock 12:15:48 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000169, 0x0) 12:15:48 executing program 4: syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000080)='./file0\x00', 0x3ec, 0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f00000000c0)={{0x4, 0x80}, 'port0\x00', 0x0, 0x40401, 0x40, 0x9d, 0x3ff, 0x10001, 0x5, 0x0, 0x2, 0x9}) 12:15:48 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000016a, 0x0) 12:15:48 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000015f, 0x0) 12:15:49 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x8000000, 0x0) 12:15:49 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000153, 0x1000000) 12:15:49 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000016b, 0x0) 12:15:49 executing program 4: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x4, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000000c0)=0x1, 0x4) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000100), &(0x7f0000000140)=0xc) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000080)='./file0\x00', 0x3ec, 0x0, 0x0, 0x0, 0x0) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f00000001c0)=0x3f, 0x4) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x2, 0x0) getpeername$packet(r1, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) [ 1334.664067][T10675] XFS (loop0): Invalid superblock magic number [ 1336.072894][T10686] blkid invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 1336.083643][T10686] CPU: 0 PID: 10686 Comm: blkid Not tainted 5.0.0-rc8-next-20190301 #1 [ 1336.091885][T10686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1336.101940][T10686] Call Trace: [ 1336.105245][T10686] dump_stack+0x172/0x1f0 [ 1336.109588][T10686] dump_header+0x10f/0xb6c [ 1336.114005][T10686] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1336.119814][T10686] ? ___ratelimit+0x60/0x595 [ 1336.124410][T10686] ? do_raw_spin_unlock+0x57/0x270 [ 1336.129524][T10686] oom_kill_process.cold+0x10/0x15 [ 1336.134637][T10686] out_of_memory+0x79a/0x1280 [ 1336.139316][T10686] ? oom_killer_disable+0x280/0x280 [ 1336.144516][T10686] ? mutex_trylock+0x18e/0x1e0 [ 1336.149280][T10686] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1336.154919][T10686] __alloc_pages_slowpath+0x2112/0x2900 [ 1336.160482][T10686] ? warn_alloc+0x110/0x110 [ 1336.164982][T10686] ? find_held_lock+0x35/0x130 [ 1336.169751][T10686] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1336.175990][T10686] ? should_fail+0x1de/0x852 [ 1336.180598][T10686] __alloc_pages_nodemask+0x57e/0x7e0 [ 1336.185967][T10686] ? lock_downgrade+0x880/0x880 [ 1336.190819][T10686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1336.197085][T10686] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1336.202816][T10686] ? find_get_entry+0x535/0x880 [ 1336.207666][T10686] ? __page_cache_alloc+0x131/0x460 [ 1336.212867][T10686] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1336.219111][T10686] alloc_pages_current+0x107/0x210 [ 1336.224234][T10686] __page_cache_alloc+0x2bd/0x460 [ 1336.229262][T10686] pagecache_get_page+0x233/0x770 [ 1336.234286][T10686] ? kasan_check_write+0x14/0x20 [ 1336.239223][T10686] ? up_read+0x131/0x180 [ 1336.243470][T10686] filemap_fault+0x7b5/0x2720 [ 1336.248148][T10686] ? xas_load+0x67/0x150 [ 1336.252415][T10686] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1336.258230][T10686] ? lock_acquire+0x16f/0x3f0 [ 1336.262907][T10686] ? ext4_filemap_fault+0x7b/0xaf [ 1336.267940][T10686] ext4_filemap_fault+0x83/0xaf [ 1336.272792][T10686] __do_fault+0x116/0x4e0 [ 1336.277122][T10686] __handle_mm_fault+0x2c6c/0x3ec0 [ 1336.282246][T10686] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1336.287794][T10686] ? find_held_lock+0x35/0x130 [ 1336.292554][T10686] ? handle_mm_fault+0x322/0xb30 [ 1336.297501][T10686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1336.303747][T10686] ? kasan_check_read+0x11/0x20 [ 1336.308602][T10686] handle_mm_fault+0x43f/0xb30 [ 1336.313373][T10686] __do_page_fault+0x5ef/0xda0 [ 1336.318152][T10686] do_page_fault+0x71/0x581 [ 1336.322668][T10686] ? page_fault+0x8/0x30 [ 1336.326914][T10686] page_fault+0x1e/0x30 [ 1336.331068][T10686] RIP: 0033:0x7fcf16154bb7 [ 1336.335494][T10686] Code: Bad RIP value. [ 1336.339554][T10686] RSP: 002b:00007ffeaf26e600 EFLAGS: 00010206 [ 1336.345616][T10686] RAX: 0000000000000012 RBX: 00007ffeaf26e630 RCX: 00007fcf1616101f [ 1336.353582][T10686] RDX: 00007ffeaf26e642 RSI: 00007fcf1616101f RDI: 00007ffeaf26e3b0 [ 1336.361551][T10686] RBP: 0000000000001000 R08: 0000000000000000 R09: 0000000000000001 [ 1336.369516][T10686] R10: 0000000000000000 R11: 00007fcf15ea7ea0 R12: 00007ffeaf2706e8 [ 1336.377483][T10686] R13: 0000000000000000 R14: 00007fcf1636a820 R15: 00007fcf161602a2 [ 1337.282352][T10686] Mem-Info: [ 1337.285554][T10686] active_anon:106763 inactive_anon:199 isolated_anon:0 [ 1337.285554][T10686] active_file:18 inactive_file:0 isolated_file:0 [ 1337.285554][T10686] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1337.285554][T10686] slab_reclaimable:13257 slab_unreclaimable:108114 [ 1337.285554][T10686] mapped:52251 shmem:246 pagetables:1951 bounce:0 [ 1337.285554][T10686] free:24932 free_pcp:66 free_cma:0 [ 1337.358958][T10686] Node 0 active_anon:426788kB inactive_anon:780kB active_file:36kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:960kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 258048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1337.405780][T10686] Node 1 active_anon:264kB inactive_anon:16kB active_file:36kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1337.457663][T10686] Node 0 DMA free:10428kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1337.568972][T10686] lowmem_reserve[]: 0 2553 2555 2555 [ 1337.587828][T10686] Node 0 DMA32 free:36004kB min:36232kB low:45288kB high:54344kB active_anon:426788kB inactive_anon:780kB active_file:20kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8256kB pagetables:7800kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1337.703909][T10686] lowmem_reserve[]: 0 0 2 2 [ 1337.708480][T10686] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1337.856713][T10686] lowmem_reserve[]: 0 0 0 0 [ 1337.881089][T10686] Node 1 Normal free:53476kB min:53624kB low:67028kB high:80432kB active_anon:264kB inactive_anon:16kB active_file:152kB inactive_file:44kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:4kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1338.011940][T10686] lowmem_reserve[]: 0 0 0 0 [ 1338.016510][T10686] Node 0 DMA: 1*4kB (E) 1*8kB (E) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10428kB [ 1338.109383][T10686] Node 0 DMA32: 2123*4kB (ME) 676*8kB (UME) 205*16kB (UME) 52*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 8*2048kB (UM) 0*4096kB = 36060kB [ 1338.179889][T10686] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1338.227263][T10686] Node 1 Normal: 54*4kB (UM) 48*8kB (ME) 47*16kB (UM) 41*32kB (M) 26*64kB (ME) 20*128kB (UME) 12*256kB (ME) 6*512kB (ME) 4*1024kB (UME) 2*2048kB (ME) 8*4096kB (U) = 53992kB [ 1338.311354][T10686] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1338.349824][T10686] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1338.359192][T10686] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1338.417168][T10686] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1338.426560][T10686] 288 total pagecache pages [ 1338.431105][T10686] 0 pages in swap cache [ 1338.435249][T10686] Swap cache stats: add 0, delete 0, find 0/0 [ 1338.441386][T10686] Free swap = 0kB [ 1338.445085][T10686] Total swap = 0kB [ 1338.448792][T10686] 1965979 pages RAM [ 1338.452623][T10686] 0 pages HighMem/MovableOnly [ 1338.457285][T10686] 339406 pages reserved [ 1338.461449][T10686] 0 pages cma reserved [ 1338.465492][T10686] Unreclaimable slab info: [ 1338.469943][T10686] Name Used Total [ 1338.476229][T10686] pid_2 108KB 812KB [ 1338.482375][T10686] bio-3 0KB 7KB [ 1338.488438][T10686] batadv_tt_change_cache 2KB 7KB [ 1338.495078][T10686] batadv_tl_cache 4KB 12KB [ 1338.501187][T10686] TIPC 10KB 21KB [ 1338.507240][T10686] SCTPv6 14KB 18KB [ 1338.513352][T10686] DCCPv6 17KB 30KB [ 1338.519444][T10686] DCCP 16KB 27KB [ 1338.525723][T10686] bridge_fdb_cache 9KB 15KB [ 1338.537035][T10686] fib6_nodes 99KB 104KB [ 1338.543172][T10686] ip6_dst_cache 62KB 191KB [ 1338.549236][T10686] RAWv6 68KB 71KB [ 1338.555390][T10686] UDPv6 3KB 3KB [ 1338.561492][T10686] TCPv6 23KB 29KB [ 1338.567552][T10686] nf_conntrack 1KB 11KB [ 1338.573632][T10686] ashmem_area_cache 0KB 3KB [ 1338.579776][T10686] sd_ext_cdb 0KB 7KB [ 1338.585832][T10686] scsi_sense_cache 1056KB 1064KB [ 1338.591934][T10686] virtio_scsi_cmd 16KB 16KB [ 1338.598010][T10686] sgpool-128 8KB 8KB [ 1338.604963][T10686] sgpool-64 4KB 12KB [ 1338.611075][T10686] sgpool-32 2KB 15KB [ 1338.617131][T10686] sgpool-16 1KB 7KB [ 1338.623226][T10686] sgpool-8 0KB 7KB [ 1338.629276][T10686] mqueue_inode_cache 11KB 21KB [ 1338.635462][T10686] bio_post_read_ctx 14KB 15KB [ 1338.641577][T10686] xfs_buf 10KB 11KB [ 1338.647658][T10686] bio-2 14KB 15KB [ 1338.654592][T10686] jfs_mp 7KB 7KB [ 1338.671292][T10686] nfs_commit_data 3KB 7KB [ 1338.678897][T10686] nfs_write_data 32KB 32KB [ 1338.688306][T10686] ext4_system_zone 1KB 7KB [ 1338.696199][T10686] kioctx 1KB 7KB [ 1338.703845][T10686] aio_kiocb 0KB 8KB [ 1338.721054][T10686] bio-1 1KB 7KB [ 1338.729630][T10686] pid_namespace 2KB 7KB [ 1338.735719][T10686] rpc_buffers 17KB 25KB [ 1338.759356][T10686] rpc_tasks 2KB 7KB [ 1338.793348][T10686] UNIX 9KB 14KB [ 1338.811288][T10686] tcp_bind_bucket 1KB 4KB [ 1338.830433][T10686] inet_peer_cache 0KB 8KB [ 1338.836512][T10686] ip_fib_trie 15KB 19KB [ 1338.881374][T10686] ip_fib_alias 71KB 75KB [ 1338.887479][T10686] ip_dst_cache 2KB 16KB [ 1338.928904][T10686] RAW 40KB 50KB [ 1338.957743][T10686] UDP 16KB 26KB [ 1338.984374][T10686] TCP 8KB 11KB [ 1339.008237][T10686] hugetlbfs_inode_cache 2KB 7KB [ 1339.037838][T10686] fscache_cookie_jar 1KB 11KB [ 1339.061534][T10686] eventpoll_pwq 51KB 55KB [ 1339.067623][T10686] eventpoll_epi 93KB 94KB [ 1339.110782][T10686] inotify_inode_mark 75KB 98KB [ 1339.116974][T10686] request_queue 138KB 147KB [ 1339.167461][T10686] blkdev_ioc 48KB 57KB [ 1339.199354][T10686] bio-0 2898KB 2898KB [ 1339.205455][T10686] biovec-max 2082KB 2112KB [ 1339.250989][T10686] biovec-64 2653KB 2653KB [ 1339.257092][T10686] biovec-16 281KB 281KB [ 1339.306854][T10686] bio_integrity_payload 1KB 11KB [ 1339.338023][T10686] khugepaged_mm_slot 16KB 31KB [ 1339.352553][T10686] dmaengine-unmap-256 2KB 6KB [ 1339.358822][T10686] dmaengine-unmap-128 1KB 3KB [ 1339.429461][T10686] dmaengine-unmap-16 0KB 4KB [ 1339.435660][T10686] dmaengine-unmap-2 0KB 3KB [ 1339.466573][T10686] audit_buffer 0KB 3KB [ 1339.514339][T10686] skbuff_ext_cache 1KB 3KB [ 1339.548441][T10686] skbuff_fclone_cache 156KB 183KB [ 1339.569465][T10686] skbuff_head_cache 1348KB 2055KB [ 1339.575564][T10686] configfs_dir_cache 0KB 8KB [ 1339.614587][T10686] file_lock_cache 0KB 3KB [ 1339.636200][T10686] file_lock_ctx 0KB 3KB [ 1339.660498][T10686] fsnotify_mark_connector 50KB 63KB [ 1339.667129][T10686] net_namespace 51KB 51KB [ 1339.713617][T10686] shmem_inode_cache 6078KB 6111KB [ 1339.737589][T10686] task_delay_info 168KB 242KB [ 1339.768233][T10686] taskstats 102KB 163KB [ 1339.796404][T10686] proc_dir_entry 615KB 626KB [ 1339.817127][T10686] pde_opener 0KB 3KB [ 1339.847149][T10686] seq_file 311KB 354KB [ 1339.869422][T10686] sigqueue 58KB 78KB [ 1339.875516][T10686] kernfs_iattrs_cache 1KB 7KB [ 1339.924064][T10686] kernfs_node_cache 13927KB 13934KB [ 1339.948294][T10686] mnt_cache 86KB 96KB [ 1339.971430][T10686] filp 4845KB 4863KB [ 1339.977523][T10686] names_cache 113806KB 113806KB [ 1340.017129][T10686] iint_cache 30KB 75KB [ 1340.043951][T10686] lsm_file_cache 1067KB 1204KB [ 1340.073062][T10686] key_jar 7KB 18KB [ 1340.079222][T10686] uts_namespace 2KB 7KB [ 1340.117145][T10686] nsproxy 3KB 11KB [ 1340.133864][T10686] vm_area_struct 9228KB 9346KB [ 1340.174875][T10686] mm_struct 1316KB 1332KB [ 1340.195064][T10686] fs_cache 121KB 132KB [ 1340.223769][T10686] files_cache 415KB 431KB [ 1340.263479][T10686] signal_cache 1185KB 1315KB [ 1340.283918][T10686] sighand_cache 518KB 534KB [ 1340.301679][T10686] task_struct 5079KB 5129KB [ 1340.307771][T10686] cred_jar 788KB 860KB [ 1340.361299][T10686] anon_vma_chain 5793KB 5866KB [ 1340.367411][T10686] anon_vma 187KB 566KB [ 1340.413330][T10686] pid 107KB 200KB [ 1340.433427][T10686] Acpi-Operand 155KB 194KB [ 1340.444536][T10686] Acpi-ParseExt 8KB 11KB [ 1340.489385][T10686] Acpi-Parse 41KB 47KB [ 1340.495495][T10686] Acpi-State 52KB 63KB [ 1340.506457][T10686] Acpi-Namespace 20KB 23KB [ 1340.514503][T10686] numa_policy 0KB 3KB [ 1340.520692][T10686] trace_event_file 277KB 278KB [ 1340.527257][T10686] ftrace_event_field 400KB 401KB [ 1340.533420][T10686] pool_workqueue 90KB 96KB [ 1340.539516][T10686] task_group 5KB 10KB [ 1340.545570][T10686] debug_objects_cache 966KB 1273KB [ 1340.551812][T10686] page->ptl 1933KB 2245KB [ 1340.557875][T10686] kmalloc-4M 4096KB 4096KB [ 1340.563972][T10686] kmalloc-512k 2056KB 2056KB [ 1340.570129][T10686] kmalloc-256k 516KB 516KB [ 1340.576182][T10686] kmalloc-128k 520KB 520KB [ 1340.582256][T10686] kmalloc-64k 2178KB 2310KB [ 1340.588311][T10686] kmalloc-32k 1650KB 1650KB [ 1340.594404][T10686] kmalloc-16k 528KB 594KB [ 1340.600492][T10686] kmalloc-8k 4240KB 4298KB [ 1340.606534][T10686] kmalloc-4k 24926KB 24964KB [ 1340.612621][T10686] kmalloc-2k 8689KB 9377KB [ 1340.618671][T10686] kmalloc-1k 5961KB 7922KB [ 1340.624754][T10686] kmalloc-512 4874KB 6101KB [ 1340.634612][T10686] kmalloc-256 3015KB 3333KB [ 1340.640845][T10686] kmalloc-128 810KB 1130KB [ 1340.646909][T10686] kmalloc-96 1678KB 2144KB [ 1340.659379][T10686] kmalloc-64 2462KB 3352KB [ 1340.665458][T10686] kmalloc-32 2463KB 2677KB [ 1340.674245][T10686] kmalloc-192 1616KB 1776KB [ 1340.680365][T10686] kmem_cache 283KB 288KB [ 1340.686426][T10686] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=10599,uid=0 [ 1340.701169][T10686] Out of memory: Killed process 10600 (syz-executor.3) total-vm:72708kB, anon-rss:6304kB, file-rss:34688kB, shmem-rss:0kB [ 1340.716268][ T1044] oom_reaper: reaped process 10600 (syz-executor.3), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 1340.804600][T10686] blkid invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 1340.824625][T10686] CPU: 1 PID: 10686 Comm: blkid Not tainted 5.0.0-rc8-next-20190301 #1 [ 1340.832905][T10686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1340.842951][T10686] Call Trace: [ 1340.846251][T10686] dump_stack+0x172/0x1f0 [ 1340.850584][T10686] dump_header+0x10f/0xb6c [ 1340.855003][T10686] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1340.860810][T10686] ? ___ratelimit+0x60/0x595 [ 1340.865400][T10686] ? do_raw_spin_unlock+0x57/0x270 [ 1340.870516][T10686] oom_kill_process.cold+0x10/0x15 [ 1340.875628][T10686] out_of_memory+0x79a/0x1280 [ 1340.880314][T10686] ? oom_killer_disable+0x280/0x280 [ 1340.885518][T10686] ? mutex_trylock+0x18e/0x1e0 [ 1340.890285][T10686] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1340.895953][T10686] __alloc_pages_slowpath+0x2112/0x2900 [ 1340.901536][T10686] ? warn_alloc+0x110/0x110 [ 1340.906066][T10686] ? find_held_lock+0x35/0x130 [ 1340.910835][T10686] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1340.917104][T10686] ? should_fail+0x1de/0x852 [ 1340.921732][T10686] __alloc_pages_nodemask+0x57e/0x7e0 [ 1340.927107][T10686] ? lock_downgrade+0x880/0x880 [ 1340.931977][T10686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1340.938235][T10686] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1340.943963][T10686] ? find_get_entry+0x535/0x880 [ 1340.948821][T10686] ? __page_cache_alloc+0x131/0x460 [ 1340.954019][T10686] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1340.960273][T10686] alloc_pages_current+0x107/0x210 [ 1340.965395][T10686] __page_cache_alloc+0x2bd/0x460 [ 1340.970423][T10686] pagecache_get_page+0x233/0x770 [ 1340.975543][T10686] ? kasan_check_write+0x14/0x20 [ 1340.980475][T10686] ? up_read+0x131/0x180 [ 1340.984724][T10686] filemap_fault+0x7b5/0x2720 [ 1340.989405][T10686] ? xas_load+0x67/0x150 [ 1340.993662][T10686] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1340.999470][T10686] ? lock_acquire+0x16f/0x3f0 [ 1341.004146][T10686] ? ext4_filemap_fault+0x7b/0xaf [ 1341.009203][T10686] ext4_filemap_fault+0x83/0xaf [ 1341.014057][T10686] __do_fault+0x116/0x4e0 [ 1341.018393][T10686] __handle_mm_fault+0x2c6c/0x3ec0 [ 1341.023508][T10686] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1341.029043][T10686] ? find_held_lock+0x35/0x130 [ 1341.033782][T10686] ? handle_mm_fault+0x322/0xb30 [ 1341.038700][T10686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1341.044920][T10686] ? kasan_check_read+0x11/0x20 [ 1341.049749][T10686] handle_mm_fault+0x43f/0xb30 [ 1341.054492][T10686] __do_page_fault+0x5ef/0xda0 [ 1341.059235][T10686] do_page_fault+0x71/0x581 [ 1341.063733][T10686] ? page_fault+0x8/0x30 [ 1341.067949][T10686] page_fault+0x1e/0x30 [ 1341.072080][T10686] RIP: 0033:0x7fcf163788fb [ 1341.076480][T10686] Code: Bad RIP value. [ 1341.080539][T10686] RSP: 002b:00007ffeaf26e590 EFLAGS: 00010216 [ 1341.086592][T10686] RAX: 00007fcf16145f60 RBX: 00007ffeaf26f670 RCX: 00007fcf16369ea0 [ 1341.094549][T10686] RDX: 00007fcf1614a1f0 RSI: 0000000000000079 RDI: 00007fcf165894c8 [ 1341.102496][T10686] RBP: 00007fcf16369e40 R08: 0000000000000000 R09: 0000000000000001 [ 1341.110443][T10686] R10: 0000000000000000 R11: 00007fcf15ea7ea0 R12: 00007ffeaf2706e8 [ 1341.118390][T10686] R13: 0000000000000000 R14: 00007fcf1636a820 R15: 00007fcf161602a2 [ 1341.142700][T10600] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 1341.151458][T10686] Mem-Info: [ 1341.155373][T10600] CPU: 1 PID: 10600 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1341.158454][T10686] active_anon:105208 inactive_anon:199 isolated_anon:0 [ 1341.158454][T10686] active_file:7 inactive_file:15 isolated_file:0 [ 1341.158454][T10686] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1341.158454][T10686] slab_reclaimable:13257 slab_unreclaimable:108120 [ 1341.158454][T10686] mapped:52251 shmem:246 pagetables:1951 bounce:0 [ 1341.158454][T10686] free:13731 free_pcp:123 free_cma:0 [ 1341.167419][T10600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1341.167425][T10600] Call Trace: [ 1341.167451][T10600] dump_stack+0x172/0x1f0 [ 1341.167474][T10600] warn_alloc.cold+0x87/0x17f [ 1341.167493][T10600] ? zone_watermark_ok_safe+0x260/0x260 [ 1341.167527][T10600] ? unreserve_highatomic_pageblock+0x32b/0x460 [ 1341.209256][T10686] Node 0 active_anon:420568kB inactive_anon:780kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209004kB dirty:0kB writeback:0kB shmem:960kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 258048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1341.214907][T10600] __alloc_pages_slowpath+0x227d/0x2900 [ 1341.214943][T10600] ? warn_alloc+0x110/0x110 [ 1341.218220][T10686] Node 1 active_anon:264kB inactive_anon:16kB active_file:24kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1341.222509][T10600] ? find_held_lock+0x35/0x130 [ 1341.222533][T10600] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1341.222552][T10600] ? should_fail+0x1de/0x852 [ 1341.227201][T10686] Node 0 DMA free:10316kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1341.232757][T10600] __alloc_pages_nodemask+0x57e/0x7e0 [ 1341.232780][T10600] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1341.238996][T10686] lowmem_reserve[]: 0 2553 2555 2555 [ 1341.267034][T10600] ? policy_node+0x19/0x140 [ 1341.267047][T10600] ? policy_node+0x51/0x140 [ 1341.267063][T10600] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1341.267084][T10600] alloc_pages_current+0x107/0x210 [ 1341.272633][T10686] Node 0 DMA32 free:17824kB min:36232kB low:45288kB high:54344kB active_anon:420568kB inactive_anon:780kB active_file:44kB inactive_file:116kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8256kB pagetables:7800kB bounce:0kB free_pcp:244kB local_pcp:244kB free_cma:0kB [ 1341.277116][T10600] relay_open_buf.part.0+0x2a7/0xb60 [ 1341.304057][T10686] lowmem_reserve[]: 0 0 2 2 [ 1341.308781][T10600] relay_open+0x523/0x980 [ 1341.315003][T10686] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1341.319566][T10600] do_blk_trace_setup+0x414/0xb90 [ 1341.319589][T10600] __blk_trace_setup+0xe3/0x190 [ 1341.346424][T10686] lowmem_reserve[]: 0 0 0 0 [ 1341.351764][T10600] ? do_blk_trace_setup+0xb90/0xb90 [ 1341.351787][T10600] ? disk_name+0xae/0x110 [ 1341.357480][T10686] Node 1 Normal free:26780kB min:53624kB low:67028kB high:80432kB active_anon:264kB inactive_anon:16kB active_file:24kB inactive_file:72kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:4kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 1341.362764][T10600] blk_trace_ioctl+0x170/0x300 [ 1341.362789][T10600] ? blk_add_trace_rq_remap+0x4d0/0x4d0 [ 1341.367265][T10686] lowmem_reserve[]: 0 0 0 0 [ 1341.371759][T10600] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1341.371775][T10600] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1341.371795][T10600] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1341.378007][T10686] Node 0 DMA: 1*4kB (E) 1*8kB (E) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10316kB [ 1341.383111][T10600] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1341.383129][T10600] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1341.383152][T10600] blkdev_ioctl+0x12c/0x1c40 [ 1341.413402][T10686] Node 0 DMA32: 2005*4kB (UME) 645*8kB (UME) 182*16kB (UME) 49*32kB (UME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18044kB [ 1341.418645][T10600] ? blkpg_ioctl+0xa90/0xa90 [ 1341.423129][T10686] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1341.427433][T10600] ? retint_kernel+0x2d/0x2d [ 1341.453920][T10686] Node 1 Normal: 48*4kB (M) 43*8kB (ME) 42*16kB (UM) 37*32kB (UM) 23*64kB (ME) 19*128kB (ME) 10*256kB (ME) 7*512kB (UME) 4*1024kB (ME) 3*2048kB (UME) 1*4096kB (U) = 26776kB [ 1341.458904][T10600] ? block_ioctl+0x1b/0x130 [ 1341.463738][T10686] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1341.468211][T10600] block_ioctl+0xee/0x130 [ 1341.480309][T10686] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1341.506519][T10600] ? blkdev_fallocate+0x410/0x410 [ 1341.506540][T10600] do_vfs_ioctl+0xd6e/0x1390 [ 1341.506558][T10600] ? ioctl_preallocate+0x210/0x210 [ 1341.506581][T10600] ? __fget+0x381/0x550 [ 1341.522016][T10686] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1341.526823][T10600] ? ksys_dup3+0x3e0/0x3e0 [ 1341.532288][T10686] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1341.537708][T10600] ? nsecs_to_jiffies+0x30/0x30 [ 1341.553262][T10686] 311 total pagecache pages [ 1341.558669][T10600] ? tomoyo_file_ioctl+0x23/0x30 [ 1341.563952][T10686] 0 pages in swap cache [ 1341.568502][T10600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1341.583371][T10686] Swap cache stats: add 0, delete 0, find 0/0 [ 1341.587917][T10600] ? security_file_ioctl+0x93/0xc0 [ 1341.599644][T10686] Free swap = 0kB [ 1341.604197][T10600] ksys_ioctl+0xab/0xd0 [ 1341.621316][T10686] Total swap = 0kB [ 1341.625772][T10600] __x64_sys_ioctl+0x73/0xb0 [ 1341.635317][T10686] 1965979 pages RAM [ 1341.639614][T10600] do_syscall_64+0x103/0x610 [ 1341.639637][T10600] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1341.648889][T10686] 0 pages HighMem/MovableOnly [ 1341.653897][T10600] RIP: 0033:0x457e29 [ 1341.653924][T10600] Code: Bad RIP value. [ 1341.653940][T10600] RSP: 002b:00007ffa54535c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1341.658691][T10686] 339406 pages reserved [ 1341.663793][T10600] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1341.663801][T10600] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 [ 1341.663809][T10600] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1341.663816][T10600] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa545366d4 [ 1341.663825][T10600] R13: 00000000004bf2d1 R14: 00000000004d0d10 R15: 00000000ffffffff [ 1341.672963][T10600] Mem-Info: [ 1341.746505][T10686] 0 pages cma reserved [ 1341.749607][T10600] active_anon:105199 inactive_anon:199 isolated_anon:0 [ 1341.749607][T10600] active_file:15 inactive_file:18 isolated_file:0 [ 1341.749607][T10600] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1341.749607][T10600] slab_reclaimable:13257 slab_unreclaimable:108104 [ 1341.749607][T10600] mapped:52226 shmem:246 pagetables:1948 bounce:0 [ 1341.749607][T10600] free:13785 free_pcp:158 free_cma:0 [ 1341.757998][T10686] Unreclaimable slab info: [ 1341.762841][T10600] Node 0 active_anon:420552kB inactive_anon:780kB active_file:20kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:960kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 251904kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1341.771037][T10686] Name Used Total [ 1341.779397][T10600] Node 1 active_anon:244kB inactive_anon:16kB active_file:40kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1341.827955][T10686] pid_2 102KB 804KB [ 1341.835771][T10600] Node 0 DMA free:10316kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1341.891448][T10686] bio-3 0KB 7KB [ 1341.929109][T10600] lowmem_reserve[]: 0 2553 2555 2555 [ 1341.934375][T10686] batadv_tt_change_cache 2KB 7KB [ 1341.978777][T10600] Node 0 DMA32 free:18228kB min:36232kB low:45288kB high:54344kB active_anon:420552kB inactive_anon:780kB active_file:20kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8256kB pagetables:7788kB bounce:0kB free_pcp:384kB local_pcp:72kB free_cma:0kB [ 1341.999034][T10686] batadv_tl_cache 4KB 12KB [ 1342.025598][T10600] lowmem_reserve[]: 0 0 2 2 [ 1342.030310][T10600] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1342.036920][T10686] TIPC 10KB 21KB [ 1342.072657][T10600] lowmem_reserve[]: 0 0 0 0 [ 1342.077214][T10600] Node 1 Normal free:26776kB min:53624kB low:67028kB high:80432kB active_anon:244kB inactive_anon:16kB active_file:40kB inactive_file:56kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:4kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1342.077480][T10686] SCTPv6 14KB 18KB [ 1342.115037][T10600] lowmem_reserve[]: 0 0 0 0 [ 1342.128487][T10600] Node 0 DMA: 1*4kB (E) 1*8kB (E) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10316kB [ 1342.134406][T10686] DCCPv6 17KB 30KB [ 1342.163923][T10600] Node 0 DMA32: 2005*4kB (UME) 675*8kB (UME) 184*16kB (UME) 49*32kB (UME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18316kB [ 1342.167083][T10686] DCCP 16KB 27KB [ 1342.188046][T10600] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1342.195764][T10686] bridge_fdb_cache 9KB 15KB [ 1342.217459][T10686] fib6_nodes 99KB 104KB [ 1342.222500][T10600] Node 1 Normal: 48*4kB (M) 43*8kB (ME) 42*16kB (UM) 37*32kB (UM) 23*64kB (ME) 19*128kB (ME) 10*256kB (ME) 7*512kB (UME) 4*1024kB (ME) 3*2048kB (UME) 1*4096kB (U) = 26776kB [ 1342.224282][T10686] ip6_dst_cache 62KB 191KB [ 1342.261904][T10686] RAWv6 68KB 71KB [ 1342.268003][T10686] UDPv6 3KB 3KB [ 1342.269745][T10600] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1342.274116][T10686] TCPv6 23KB 29KB [ 1342.304396][T10600] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1342.305038][T10686] nf_conntrack 1KB 11KB [ 1342.337374][T10686] ashmem_area_cache 0KB 3KB [ 1342.343668][T10686] sd_ext_cdb 0KB 7KB [ 1342.345420][T10600] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1342.359568][T10686] scsi_sense_cache 1056KB 1064KB [ 1342.365640][T10686] virtio_scsi_cmd 16KB 16KB [ 1342.377469][T10686] sgpool-128 8KB 8KB [ 1342.385242][T10686] sgpool-64 4KB 12KB [ 1342.398194][T10686] sgpool-32 2KB 15KB [ 1342.404872][T10600] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1342.412948][T10686] sgpool-16 1KB 7KB [ 1342.416842][T10600] 279 total pagecache pages [ 1342.431182][T10686] sgpool-8 0KB 7KB [ 1342.437265][T10686] mqueue_inode_cache 11KB 21KB [ 1342.441578][T10600] 0 pages in swap cache [ 1342.447558][T10600] Swap cache stats: add 0, delete 0, find 0/0 [ 1342.450107][T10686] bio_post_read_ctx 14KB 15KB [ 1342.465108][T10600] Free swap = 0kB [ 1342.468837][T10600] Total swap = 0kB [ 1342.470364][T10686] xfs_buf 9KB 11KB [ 1342.477821][T10600] 1965979 pages RAM [ 1342.478644][T10686] bio-2 14KB 15KB [ 1342.497838][T10686] jfs_mp 7KB 7KB [ 1342.502936][T10600] 0 pages HighMem/MovableOnly [ 1342.508567][T10600] 339406 pages reserved [ 1342.509961][T10686] nfs_commit_data 3KB 7KB [ 1342.518766][T10686] nfs_write_data 32KB 32KB [ 1342.529139][T10600] 0 pages cma reserved [ 1342.534416][T10686] ext4_system_zone 1KB 7KB [ 1342.551401][T10686] kioctx 1KB 7KB [ 1342.557478][T10686] aio_kiocb 0KB 8KB [ 1342.577651][T10686] bio-1 1KB 7KB [ 1342.589351][T10686] pid_namespace 2KB 7KB [ 1342.595436][T10686] rpc_buffers 17KB 25KB [ 1342.622948][T10686] rpc_tasks 2KB 7KB [ 1342.629053][T10686] UNIX 9KB 14KB [ 1342.652572][T10686] tcp_bind_bucket 1KB 4KB [ 1342.658666][T10686] inet_peer_cache 0KB 8KB [ 1342.678899][T10686] ip_fib_trie 15KB 19KB [ 1342.686786][T10686] ip_fib_alias 71KB 75KB [ 1342.694700][T10686] ip_dst_cache 2KB 16KB [ 1342.702500][T10686] RAW 40KB 50KB [ 1342.709409][T10686] UDP 16KB 26KB [ 1342.715579][T10686] TCP 8KB 11KB [ 1342.721753][T10686] hugetlbfs_inode_cache 2KB 7KB [ 1342.728245][T10686] fscache_cookie_jar 1KB 11KB [ 1342.734534][T10686] eventpoll_pwq 48KB 55KB [ 1342.740732][T10686] eventpoll_epi 88KB 94KB [ 1342.746876][T10686] inotify_inode_mark 75KB 98KB [ 1342.753124][T10686] request_queue 138KB 147KB [ 1342.759279][T10686] blkdev_ioc 47KB 57KB [ 1342.765456][T10686] bio-0 2919KB 2921KB [ 1342.771613][T10686] biovec-max 2082KB 2112KB [ 1342.777749][T10686] biovec-64 2695KB 2701KB [ 1342.783899][T10686] biovec-16 285KB 288KB [ 1342.790049][T10686] bio_integrity_payload 1KB 11KB [ 1342.796521][T10686] khugepaged_mm_slot 15KB 31KB [ 1342.802781][T10686] dmaengine-unmap-256 2KB 6KB [ 1342.809087][T10686] dmaengine-unmap-128 1KB 3KB [ 1342.815574][T10686] dmaengine-unmap-16 0KB 4KB [ 1342.821819][T10686] dmaengine-unmap-2 0KB 3KB [ 1342.827955][T10686] audit_buffer 0KB 3KB [ 1342.834862][T10686] skbuff_ext_cache 1KB 3KB [ 1342.841025][T10686] skbuff_fclone_cache 143KB 183KB [ 1342.847337][T10686] skbuff_head_cache 1348KB 2055KB [ 1342.853490][T10686] configfs_dir_cache 0KB 8KB [ 1342.859726][T10686] file_lock_cache 0KB 3KB [ 1342.865858][T10686] file_lock_ctx 0KB 3KB [ 1342.872013][T10686] fsnotify_mark_connector 47KB 63KB [ 1342.878665][T10686] net_namespace 51KB 51KB [ 1342.884809][T10686] shmem_inode_cache 6057KB 6111KB [ 1342.892003][T10686] task_delay_info 163KB 242KB [ 1342.899136][T10686] taskstats 96KB 163KB [ 1342.908740][T10686] proc_dir_entry 615KB 626KB [ 1342.928401][T10686] pde_opener 0KB 3KB [ 1342.938044][T10686] seq_file 304KB 354KB [ 1342.947380][T10686] sigqueue 56KB 78KB [ 1342.957276][T10686] kernfs_iattrs_cache 1KB 7KB [ 1342.966824][T10686] kernfs_node_cache 13921KB 13934KB [ 1342.975925][T10686] mnt_cache 86KB 96KB [ 1342.985646][T10686] filp 4810KB 4863KB [ 1342.995284][T10686] names_cache 113815KB 113815KB [ 1343.015833][T10686] iint_cache 30KB 75KB [ 1343.025015][T10686] lsm_file_cache 1059KB 1204KB [ 1343.034429][T10686] key_jar 7KB 18KB [ 1343.043776][T10686] uts_namespace 2KB 7KB [ 1343.052911][T10686] nsproxy 3KB 11KB [ 1343.058980][T10686] vm_area_struct 9213KB 9346KB [ 1343.068368][T10686] mm_struct 1300KB 1332KB [ 1343.077602][T10686] fs_cache 114KB 132KB [ 1343.086720][T10686] files_cache 404KB 431KB [ 1343.095897][T10686] signal_cache 1171KB 1315KB [ 1343.105012][T10686] sighand_cache 494KB 534KB [ 1343.114108][T10686] task_struct 5067KB 5117KB [ 1343.123234][T10686] cred_jar 776KB 860KB [ 1343.132402][T10686] anon_vma_chain 5779KB 5866KB [ 1343.138468][T10686] anon_vma 155KB 566KB [ 1343.147538][T10686] pid 103KB 200KB [ 1343.156609][T10686] Acpi-Operand 155KB 194KB [ 1343.165782][T10686] Acpi-ParseExt 8KB 11KB [ 1343.174914][T10686] Acpi-Parse 41KB 47KB [ 1343.183990][T10686] Acpi-State 52KB 63KB [ 1343.193126][T10686] Acpi-Namespace 20KB 23KB [ 1343.199202][T10686] numa_policy 0KB 3KB [ 1343.208369][T10686] trace_event_file 277KB 278KB [ 1343.217696][T10686] ftrace_event_field 400KB 401KB [ 1343.229153][T10686] pool_workqueue 90KB 96KB [ 1343.238342][T10686] task_group 5KB 10KB [ 1343.247478][T10686] debug_objects_cache 966KB 1273KB [ 1343.256695][T10686] page->ptl 1921KB 2245KB [ 1343.266151][T10686] kmalloc-4M 4096KB 4096KB [ 1343.275350][T10686] kmalloc-512k 2056KB 2056KB [ 1343.284437][T10686] kmalloc-256k 516KB 516KB [ 1343.293546][T10686] kmalloc-128k 520KB 520KB [ 1343.302739][T10686] kmalloc-64k 2178KB 2310KB [ 1343.308815][T10686] kmalloc-32k 1650KB 1650KB [ 1343.317990][T10686] kmalloc-16k 528KB 594KB [ 1343.327152][T10686] kmalloc-8k 4215KB 4281KB [ 1343.336356][T10686] kmalloc-4k 24917KB 24947KB [ 1343.345444][T10686] kmalloc-2k 8667KB 9377KB [ 1343.353134][T10686] kmalloc-1k 5968KB 7922KB [ 1343.359194][T10686] kmalloc-512 4874KB 6101KB [ 1343.366828][T10686] kmalloc-256 3008KB 3333KB [ 1343.374510][T10686] kmalloc-128 804KB 1130KB [ 1343.382168][T10686] kmalloc-96 1678KB 2144KB [ 1343.388386][T10686] kmalloc-64 2459KB 3352KB [ 1343.394859][T10686] kmalloc-32 2471KB 2685KB [ 1343.401237][T10686] kmalloc-192 1608KB 1776KB [ 1343.407310][T10686] kmem_cache 283KB 288KB [ 1343.414031][T10686] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=9044,uid=0 [ 1343.429969][T10686] Out of memory: Killed process 9044 (syz-executor.0) total-vm:72444kB, anon-rss:2184kB, file-rss:34816kB, shmem-rss:0kB 12:15:58 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000016c, 0x0) 12:15:58 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x9000000, 0x0) 12:15:58 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000160, 0x0) 12:15:58 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000154, 0x1000000) 12:15:58 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000161, 0x0) 12:15:58 executing program 4: getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001500)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in=@empty}}, &(0x7f0000001600)=0xe8) syz_mount_image$gfs2(&(0x7f0000000200)='gfs2\x00', &(0x7f0000000240)='./file0\x00', 0x9, 0x4, &(0x7f0000001480)=[{&(0x7f0000000280)="04d2a24598fb299fe1fd305c170bc02795938012713134960baa3c2506a2fc3c5bf1a34cb9ae9a54e63a52e0e37806a351da67b8f1e12c047e88ff955fdd59600634ffd703a305a0867297feb93281cb5a7fe16f7bb85695633843a68841c1f0e3bd7286f072be1ffcb5ff0f0d1e2ff74da95d97c46805965f40ed34befdd29de6dac7389a75d211a5623c2854c950f2ba980f4dcaf7c0036c63299af651868aaead0e57fafdbb944022eb2feda328da845409971752b2a49e827c7600089f9be68988798cebab3c584efe8882fe20c5d093ec994e2746c11e928bad5a897c0a0b4a9dfdd1446a5e663871614c7dad9967df4db36998f075c9bd9af90cbf7fb343b4108e933cded4d7e21c5253c750cc65e95e35cc8abe6946232f21a53dfa134fa65f6875b1c5717e8c74b8282e46f8cbf4286b654a64e7a366a99326f7981c0a285d3136e2e679cc5a61beb3a44368ab7c191f5ec92851a31336f36585f074137e6914e1667ee5acc46796e5bee3cbb71c0d0b3f7e7d713e63669f79fbcb18c2c8c84c5b0fbc198e21d644c20a44426397d7b2e9dce40ec1b5b8b904a99f86a3c4759091c9679b39d7530ddc0308ecea5fb5e68e3efbb2f51c4e4e90a47b90d86eda4c8d3c2df278c015ea2fcebc438430f75ef3d7d173438b08c717ac57df60b50569053561c51e541ad5b71a7f310bc06ed32d7f26b276fd78b1235f80c61f7f2a6209573d64ef779d7ae1be8761e427c190228f251e83b6d955fc86a62c068bf9a9e36f3806736a715abed1d246722bb6a643b91f06635c62776ee4a0b6f64e9c836c4eec70dd8e49e330931ab593f5dedbd5d82a9642bf898d97f377473a4ec1b11b8869094fd36f4dfe25ad86089491db4616fc8a8fe9e96e39e1fa3ebc5b68c7b9dad363ab91444a187f9f1cf32980b92e88133ba18eb735221c6b4a76636fdb56ee7c6b8059b472ec8674f9058434f048e75ecad47c7edc4e9ef4ecaa5ce6a6594d5df867f42c5b6dbf9bc83a35069eb593d28d3366f4d3e8016ca31d4b6991d3c5e876d57fb35c90679f12787003d060c639cd2947ee10263da42ede1a1769d1e81466d4612c65554c3a041a281641b4bbfcdce66bed9e82815a6dea6ca04e7bcdcc7d6c823f5b541d4b77c0f32448d12a315699ff17cbe43adcde910f2888eaae17863fd4bdaff51b7d07954402051b5dc3b62d788856a3af475d6aa4837218b3ad01785e12dd54e8bfdc3199838d3cd9f2b02d7ef4148bf839fc2d68fc068d0c887a1704a1129c7fdac533e4c6ce121dc176c954256a42b19ca945505bb79c1501df96024c6ada658416c78f83cda57e401f7eb64c19f7ddfa88786f991556c7cd0b8e3c13639a3269ac08b8672624d6be9b5cce94a65638d85e90028261ad71ac60ae0aaab7de2c44d03af5fe536db8d4a92b8e39b8052fee42d7ed009499c86172a57c55cb142f2a8e8e9400a6a7cc9b098323b0bc09d1dc1273f574a47de2ae759cfc561d6d3fc4de9ee1cb94254d400f08744a5608acfdac2dc65c297e32f04faab3d4cee5646be89e00e3560711608d83b786e00e75e19c87c0a60b5d58c1b22ecbf269142a112c842b34a5013dd131b851b30f64fb15c5672b4367fd74e0651a9ed9b2e65d3eab28e40e40c0ac12ebd7797c10f63d36d113cf67321cff8e9f04133855fe5c662f9e242c3090c6ab439e2090e45d51adbf6489419e550f888ff2ee044a3ea564031c094adf2c53515cf478aa4d4595712607717f2101f73a692ca019ac25f555cb8811bbb1eac1ad4dee653fccd44977bb33aad05542ea245402e000263f7a29f3c60bde487bf89236ef2359a469081bd4eb743a59f404c502fdaf7e1e7ca5991647799329384f6fe1db91d03e1fd9e3e22a08739f5a0dc3168fbcd1dabea7be751c3096bdefb700199698c4fa0c89924a02b669b43f1b7835efb01cdc2c4979fcc49e015bc65a34a81d1c6a75ea6f98fb992579b073cdba3eb3f7ad082cb072d5b88c7314922ecb79643269beecc23bd0bb516cf9eed73351c09428712b7345cc1515d58390dfb5bc188c69db0546bad0d3219744e33ec724a1b1fee5cd1d2ede59e8177e7847bfb50ee7038f4277a1926b1810d7ebb4ce6861968a47cc205aa40ace3f923fc26e04be510b5b5dc29f9b1ce3c857c6eba044503bd0193159603e4ab67876d48209a20b4ef9f8033a02a2635f213410480421720386f4d6d3b4248c539b5f30b2a021d09256d55655032a18c9db419be4b01eec8648af6b63a91dd7285be1582eb7efa4c874d70aade995621cc43085512aa696eb63d92a371820df035d1081da24fb599f6d26ad095bedf139437f3d74cfd1a47439d7b4af4d37dd64b99ffeb3dcc2b3fd4eb5b4295c9f9c15b5f147837d762d39014f2258aadad09ea7730a4f65b709477537e60d10cc8cbc2033db5192e4880af67e0616723ffc08c79881b56f7f7655c062e0e2e296099c5014f358adda54e799e9ed8123ca767959d084fea0a5e2dda7818402f16e7472015b91cd627217f6a70ab8c4f13ec04814581e712e3f64e1202e6bdf18c4c78c55cd855c12fc910f99389d673d1eacad3f4d8861a5f89a1d50cc8948f9bc950c759c576a1ccdc1e93e7ccbac218b3bd47bc50349329f832b521cf8e21edcc8a87d9dcb7c82bacfa4eeb45134a1b0a04065402918871ac9ef90cde1450b04951a5d511546dc22abd8bde9cc4720a36685637bcfad56ab6275b359b09791773f510313adc1c96b7f84d80d5c729e78cf33d2a5a9489d140ff1340ed9b4a3ad913952e68f828555672624a280600ad56b8e18e78d10f9b000f280e1ed9e120b6476b93a663cf32377235dec1253b79b227db1e342bed2120cbea586ac2951de1be37248a8b74f603a0b4fd2f5c9cf07844af5913b478a7aff80d2ad507295c560578df897e596d0f062c6ed4b99bd72adde0acd15441220e3949edbb03ff9a837bc852a0156ca078f25651cece3ed048ad49eb45fc56edb1ecd459c3e6b473d6f032c41b1a38d83db5445847558216993401e5120d51f8e09c99df2ee53d70410c17575892d39fa1d4fe366a1966a9858317a8d04b567adb401ad143fcf72396d42c7ff607fcb4231aa241ebc5ab569a09a325c4164b16e34f45be3ba46080195946458f7d4ee330072ca5e45f2d583b0ee4ad4c1b37edef4d44cd2acdc4dfc0fae0d565b5de29e243ac934903ad5f06f1e15b7ee42ffa721c6d911166ef254b0d86ff966c034ff4b0e0dc8df5603217cc3567d970e6e58a8af4235e005965bc4a47dd1e2ce2c1284f6fed8c4c2b191ce27f00fad06650c25b0c5a7cf2d30c70ffdf2fe26c31f66087d7e8b5dd3097022908d0a29a1fcace536a6e91fde5261768b303082c13886d1c6d7fd6130a90886835c4ab2e0e2f164fb82b1638e1de9f6e80ea4ae32d1b09da2013a5a2b7283b24f0ffed72f26d4186d1c6daf9a53ffa4cdced1f821822997f37d79c0605bad0de808ca49931e4f6e84c71d01db377e121e37fed8c41e811323a8ac185bf6a942fad58d707eeeb7239040aca450f66b9e0d40601a9dd62ab6b2be1819cc7fb4827229dc04b2084413d7937acc22b214417332c279b8ae7e2bfad43583b5e7c287837e184103d543f17f1ce67d8304955bcfaae6001d63d67fcc52c395ebdb01e9dc8c0ae2dc7e2c0504d7eb77d6ce15078862564ba12add2f829dd8fa87c95244c0e035bcf8d52c25ae042ab5aeb1255395d836c2780236b734099bb3eee5d6ac6c1c6c780c3b3806a473276ff6f5095f137bf33048b0d3542be9cd4b2100cac701b624e9c053b4443c7eb17a54d4a940377a1155a137b5f97e8a08519c9eddd343812d9767fca1f6dc90bce4089ecab13a29ba6ed616f9a4b4083d752345cabe317057d3f853284ab0159600ef60076bb8705fbbaa790b0707f7e1430ee94f9c189b4415824b8a2b64c7fde88b05ecf64a72895bcff53aef37f650d4828b53af74d074262b26e37286de8e7c8cb67c57ebdb75ec3036d5b6bbde61d95207b483a6a36b997ffb58aacb9efe9fe3e8eaaff733e868c47aa367ce3968264dc73d341d3f50994a484ca30894b347eddb7a2bb3ba47f6f1f8213a3276e481b8d02ee9aa13704431d1abe6fa6aeaa1494aaa7b293eff3aa41fc02e057d37ea2088c4304f2229fa9555d6831ad2b8fb7be810c8baffdce708275b32c2c8db8584c4f63acd41a3b2514e1cec9f68aae6a3fe1569047404efcfedce68ced9f1ec8d11244e0e84dc9a50c87bf526656ccb930c3bb3ccd51e8aa5a8f1ca4ceb6fc2727212567ab6478ee17e92792374a67c970d8e1c6bea936598abe27ea9de885e433913d4ff15bb1d7a1f63beb754f72b0b009e71e773a83945ad39061a33f6ea7335f9772c784cf4dbe85a66f76882b2cfbea5c2c306be096fa9b20b69e4b8ca1f976b5dd9d4379a71098e7bfb49068bd96109b166dfb90848c87446773e17682eaf63fea9ccfb4acc35e9a15719f367854d2cfd9390138da707507738beffd67c4b3486073420dbb9d124c506f1f40eb8368f4c92a66ecb2573855920f2cd40c4cd2dd1a9f0bcd5bd354c0a36ed7d8a36a9188c1304031cb5880550f53b1b99cc79aa828670ed112a08f472dbf548e8e2977038ca02b5254b231da7def4b08ecc5ed33c6af1bedfde59ed2e48fe65c3971cb34ad08b0be8c5977710032cc5421b74e1d19e9882fa613aa1be0e66c291fc0eeb4dfdb983923374c317c6f4ca1a71d6bfcfe13e46a08c6ef7ea1bb134e54a7aa0b1e78b34f66de6ef615dd9ac909b1f5bbd5d081c4054fad517d266cc44d00b8eb5cf6330068fabf9c6714b1d89172c117d81da06e52f2b3afa2406bba41eab064ed91eb92c81a1eca57fb8f2466e39d1d2a1ff2a938900b11c15365de2be66fa2cb9ef9ce5555c39f3ff6f1741d6f66aac8ce33fb81471178dedd439ba1c3ff8e18bf0e7adcdde6f7f801b6e365b6492c29f834834ee606e00badfdc65e376f4d3c085ab9130eb36f9ef13e06970a6c8c05bf3fc4b7a21a7377997ef2b77dc268e3b47d8c7063a8cb0f62483ea888e56808b743e5d36e1831778ad12684031dee546a38852e82fa26f98005250a2215cf9d2da54d45aaf69ea7d33bf5e27ac8a8ca400c9ec497d3844d58b73a7585dd01a672e191575005f13d50355439e293bc6a8f16db4eb37797ff55ac5107de3e08dca8b80aa26f369b01a6977298ab59ef8f12a134c926931552e1bf12ed9172233c726129414db08e40d016bc20414fb95d95f089a3c3b0b1a00ce017d7a29c4d300f1890defe4d7343c05faf1a3dfa8d08c45ec888088b88fcc053c686a7f3da2ad873ab3e3b77fc6987482f38487622653b311f03c3fd8a7bebab559b018fdfb07e160646355b03deae422989f00f25b67c9bf22beff7bc82947d7b4f9a4adcf7ff71c95fc5344c39d74aeb993a01a69858f90f4e53c3279529446dfe2ebb3645633b4b25adca27e65e0e935e8135927fb87ff9ff8785647de2dc18cbdfae9f47d63dfa74636ab81423b4f0bc30ba7a1a57317dfaded1163409b4670b87ffbda5f2aebcfef8df587e5b8ebc21e6831de474e1db41fea0b2fa4e584e8004984803638cb9fba8a534d0762003ca979c90abefb1c807a033d65bdb99207e160d2599df59f5d951253dd81cd12d18808df943630f819b8e8aa49805a8f111db45d29ab922a1bb3bb82dd9587a95b1370cd17c066b3bc55d05cfe7f8bbaf12d565a03257d469af0ee5beedd1c9d74c0aa44", 0x1000, 0xe8c}, {&(0x7f0000001280)="0225f88f09ad7e3ea681d394d58d689c6301f4f3f28538c066a5ea736cd3c4de0cab091e2663baedcdc47f54543ced592ff92a55d6be74e901c5e59d91d69291464a59dbb0d3b51bf8d279c19fafd0dfcd593868e389253b552be6e1d2e7a2a5c626d7991a8c3316e4d04ec131048910520487a19665427de77cd4ff91fd8d8838098de37b6204b89b22786388d488636444ab958ad629800024141df3ce29d87a0958997a943039d8109280", 0xac, 0xffffffffffffffb1}, {&(0x7f0000001340)="4a0ba98b940e91483747dd8fb56995aa1fb7da1e0d2198c5b3f78419c6bcac4e54bedebc84e511b1f887b6827336a3953dd2fac7985db46affeb4dbf0629eb33622d1783d6fb095cbcde99189e847e44a775b2b69a99d185b5a6f4c9d737da39c42a2e025b4c645a6ed9cb6b73309433bffb1a89a2f3336b3860", 0x7a, 0xa7a8}, {&(0x7f00000013c0)="2dfbfba80e88a94252d2c6554a65283a4ecec176b4dfe95ace0b3b7eda1a91783c68d917b78253dd16b3081c58eb273a259584175380ba78b38411c3a7d8b68af4aa571e5731e67254fbbb76319ad6b0a10f626e716df1a13da25d8bb73a1bf0bad0b3b624f001a67e7e538c5fa86a4bc97411652886cd63411c39a450b7be7f923d57aeaf82b5af2cf786a436da9818899576002309fbf8e647ddf83d6bf90818513daa37e084634b3ce386205e9946d8321814f9c35ffc3c4162905a53", 0xbe, 0x7ff}], 0x48000, &(0x7f0000001640)={[{@spectator='spectator'}, {@statfs_quantum={'statfs_quantum', 0x3d, 0x401}}, {@lockproto_dlm='lockproto=dlm'}], [{@subj_user={'subj_user', 0x3d, 'posix_acl_accessvboxnet0-'}}, {@fowner_lt={'fowner<', r0}}]}) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000080)='./file0\x00', 0x3ec, 0x0, 0x0, 0x0, 0x0) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') r1 = syz_open_dev$vbi(&(0x7f0000000100)='/dev/vbi#\x00', 0x3, 0x2) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) utimensat(r1, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)={{r2, r3/1000+30000}}, 0x0) 12:15:58 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x40710200, 0x2, 0x0, 0x0, r6}) 12:15:58 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000016d, 0x0) [ 1343.939083][T10698] XFS (loop0): Invalid superblock magic number 12:15:58 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000016e, 0x0) 12:15:58 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000155, 0x1000000) 12:15:58 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000162, 0x0) 12:15:58 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000016f, 0x0) 12:15:58 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000170, 0x0) 12:15:59 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0xa000000, 0x0) 12:15:59 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000156, 0x1000000) 12:15:59 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000163, 0x0) 12:15:59 executing program 4: syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000080)='./file0\x00', 0x3ec, 0x0, 0x0, 0x0, 0x0) r0 = semget$private(0x0, 0x1, 0x0) syz_open_dev$vbi(&(0x7f0000000180)='/dev/vbi#\x00', 0x2, 0x2) semctl$GETALL(r0, 0x0, 0xd, &(0x7f00000000c0)=""/180) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x5, 0x1) r2 = syz_open_dev$vcsa(&(0x7f0000000240)='/dev/vcsa#\x00', 0x7, 0x40000) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) [ 1344.848856][T10774] XFS (loop0): Invalid superblock magic number [ 1347.186921][ T3875] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 1347.213137][ T3875] CPU: 0 PID: 3875 Comm: udevd Not tainted 5.0.0-rc8-next-20190301 #1 [ 1347.221334][ T3875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1347.231388][ T3875] Call Trace: [ 1347.234688][ T3875] dump_stack+0x172/0x1f0 [ 1347.239025][ T3875] dump_header+0x10f/0xb6c [ 1347.243449][ T3875] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1347.249259][ T3875] ? ___ratelimit+0x60/0x595 [ 1347.253848][ T3875] ? do_raw_spin_unlock+0x57/0x270 [ 1347.258958][ T3875] oom_kill_process.cold+0x10/0x15 [ 1347.264078][ T3875] out_of_memory+0x79a/0x1280 [ 1347.268765][ T3875] ? oom_killer_disable+0x280/0x280 [ 1347.273966][ T3875] ? mutex_trylock+0x18e/0x1e0 [ 1347.278731][ T3875] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1347.284373][ T3875] __alloc_pages_slowpath+0x2112/0x2900 [ 1347.290894][ T3875] ? warn_alloc+0x110/0x110 [ 1347.295392][ T3875] ? find_held_lock+0x35/0x130 [ 1347.300171][ T3875] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1347.306417][ T3875] ? should_fail+0x1de/0x852 [ 1347.311027][ T3875] __alloc_pages_nodemask+0x57e/0x7e0 [ 1347.316401][ T3875] ? lock_downgrade+0x880/0x880 [ 1347.321249][ T3875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1347.327495][ T3875] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1347.333225][ T3875] ? find_get_entry+0x535/0x880 [ 1347.338077][ T3875] ? __page_cache_alloc+0x131/0x460 [ 1347.343272][ T3875] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1347.349518][ T3875] alloc_pages_current+0x107/0x210 [ 1347.354634][ T3875] __page_cache_alloc+0x2bd/0x460 [ 1347.359666][ T3875] pagecache_get_page+0x233/0x770 [ 1347.364694][ T3875] ? kasan_check_write+0x14/0x20 [ 1347.369628][ T3875] ? up_read+0x131/0x180 [ 1347.373877][ T3875] filemap_fault+0x7b5/0x2720 [ 1347.378571][ T3875] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1347.384385][ T3875] ? lock_acquire+0x16f/0x3f0 [ 1347.389064][ T3875] ? ext4_filemap_fault+0x7b/0xaf [ 1347.394096][ T3875] ext4_filemap_fault+0x83/0xaf [ 1347.398980][ T3875] __do_fault+0x116/0x4e0 [ 1347.403316][ T3875] __handle_mm_fault+0x2c6c/0x3ec0 [ 1347.408432][ T3875] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1347.413982][ T3875] ? find_held_lock+0x35/0x130 [ 1347.418747][ T3875] ? handle_mm_fault+0x322/0xb30 [ 1347.423696][ T3875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1347.429942][ T3875] ? kasan_check_read+0x11/0x20 [ 1347.434796][ T3875] handle_mm_fault+0x43f/0xb30 [ 1347.439574][ T3875] __do_page_fault+0x5ef/0xda0 [ 1347.444348][ T3875] do_page_fault+0x71/0x581 [ 1347.448848][ T3875] ? page_fault+0x8/0x30 [ 1347.453094][ T3875] page_fault+0x1e/0x30 [ 1347.457252][ T3875] RIP: 0033:0x7f38514e0260 [ 1347.461672][ T3875] Code: Bad RIP value. [ 1347.465733][ T3875] RSP: 002b:00007ffeeb50c430 EFLAGS: 00010246 [ 1347.471793][ T3875] RAX: 00007f3851e3f000 RBX: 00000000013f0720 RCX: 0000000000000000 [ 1347.479759][ T3875] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 00000000013f0720 [ 1347.487728][ T3875] RBP: 0000000000000000 R08: 00007f3851e387a0 R09: 0101010101010101 [ 1347.495696][ T3875] R10: 000000000003ee50 R11: 00007f38514f06ca R12: 0000000000000001 [ 1347.503661][ T3875] R13: 0000000000000000 R14: 0000000001409464 R15: 0000000000000026 [ 1348.857782][ T3875] Mem-Info: [ 1348.877122][ T3875] active_anon:106198 inactive_anon:220 isolated_anon:0 [ 1348.877122][ T3875] active_file:10 inactive_file:5 isolated_file:0 [ 1348.877122][ T3875] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1348.877122][ T3875] slab_reclaimable:13233 slab_unreclaimable:108272 [ 1348.877122][ T3875] mapped:52242 shmem:267 pagetables:1915 bounce:0 [ 1348.877122][ T3875] free:24965 free_pcp:0 free_cma:0 [ 1349.061386][ T3875] Node 0 active_anon:424520kB inactive_anon:864kB active_file:0kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208968kB dirty:0kB writeback:0kB shmem:1052kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 256000kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1349.208025][ T3875] Node 1 active_anon:272kB inactive_anon:16kB active_file:44kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1349.353459][ T3875] Node 0 DMA free:10432kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1349.463338][ T3875] lowmem_reserve[]: 0 2553 2555 2555 [ 1349.490354][ T3875] Node 0 DMA32 free:35872kB min:36232kB low:45288kB high:54344kB active_anon:424520kB inactive_anon:864kB active_file:124kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8160kB pagetables:7660kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB [ 1349.645541][ T3875] lowmem_reserve[]: 0 0 2 2 [ 1349.674487][ T3875] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1349.821556][ T3875] lowmem_reserve[]: 0 0 0 0 [ 1349.826119][ T3875] Node 1 Normal free:53012kB min:53624kB low:67028kB high:80432kB active_anon:272kB inactive_anon:16kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1349.989634][ T3875] lowmem_reserve[]: 0 0 0 0 [ 1349.994205][ T3875] Node 0 DMA: 2*4kB (UE) 1*8kB (E) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10432kB [ 1350.092445][ T3875] Node 0 DMA32: 2257*4kB (UME) 736*8kB (UME) 217*16kB (UME) 46*32kB (ME) 12*64kB (M) 3*128kB (UM) 1*256kB (M) 0*512kB 1*1024kB (M) 7*2048kB (UM) 0*4096kB = 36628kB [ 1350.184604][ T3875] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1350.254743][ T3875] Node 1 Normal: 51*4kB (M) 49*8kB (ME) 43*16kB (UM) 32*32kB (M) 21*64kB (UME) 20*128kB (UME) 11*256kB (ME) 7*512kB (UME) 4*1024kB (ME) 2*2048kB (ME) 8*4096kB (U) = 53572kB [ 1350.349088][ T3875] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1350.400970][ T3875] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1350.442434][ T3875] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1350.452279][ T3875] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1350.461659][ T3875] 358 total pagecache pages [ 1350.466311][ T3875] 0 pages in swap cache [ 1350.475478][ T3875] Swap cache stats: add 0, delete 0, find 0/0 [ 1350.481673][ T3875] Free swap = 0kB [ 1350.485470][ T3875] Total swap = 0kB [ 1350.489184][ T3875] 1965979 pages RAM [ 1350.493147][ T3875] 0 pages HighMem/MovableOnly [ 1350.497822][ T3875] 339406 pages reserved [ 1350.502058][ T3875] 0 pages cma reserved [ 1350.506204][ T3875] Unreclaimable slab info: [ 1350.510759][ T3875] Name Used Total [ 1350.517096][ T3875] pid_2 102KB 804KB [ 1350.523343][ T3875] bio-3 0KB 7KB [ 1350.529795][ T3875] batadv_tt_change_cache 2KB 7KB [ 1350.536387][ T3875] batadv_tl_cache 4KB 12KB [ 1350.542613][ T3875] TIPC 10KB 21KB [ 1350.548780][ T3875] SCTPv6 14KB 18KB [ 1350.554906][ T3875] DCCPv6 17KB 30KB [ 1350.563062][ T3875] DCCP 16KB 27KB [ 1350.569211][ T3875] bridge_fdb_cache 9KB 15KB [ 1350.623712][ T3875] fib6_nodes 99KB 104KB [ 1350.633939][ T3875] ip6_dst_cache 51KB 191KB [ 1350.657382][ T3875] RAWv6 68KB 71KB [ 1350.663595][ T3875] UDPv6 3KB 3KB [ 1350.671442][ T3875] TCPv6 23KB 29KB [ 1350.677602][ T3875] nf_conntrack 1KB 11KB [ 1350.685538][ T3875] ashmem_area_cache 0KB 3KB [ 1350.698949][ T3875] sd_ext_cdb 0KB 7KB [ 1350.709781][ T3875] scsi_sense_cache 1056KB 1064KB [ 1350.715955][ T3875] virtio_scsi_cmd 16KB 16KB [ 1350.722304][ T3875] sgpool-128 8KB 8KB [ 1350.728505][ T3875] sgpool-64 4KB 12KB [ 1350.739256][ T3875] sgpool-32 2KB 15KB [ 1350.745380][ T3875] sgpool-16 1KB 7KB [ 1350.751603][ T3875] sgpool-8 0KB 7KB [ 1350.761119][ T3875] mqueue_inode_cache 11KB 21KB [ 1350.767306][ T3875] bio_post_read_ctx 14KB 15KB [ 1350.777534][ T3875] xfs_buf 11KB 11KB [ 1350.783696][ T3875] bio-2 14KB 15KB [ 1350.797239][ T3875] jfs_mp 7KB 7KB [ 1350.827760][ T3875] nfs_commit_data 3KB 7KB [ 1350.833956][ T3875] nfs_write_data 32KB 32KB [ 1350.840244][ T3875] ext4_system_zone 1KB 7KB [ 1350.846309][ T3875] kioctx 1KB 7KB [ 1350.852416][ T3875] aio_kiocb 0KB 8KB [ 1350.858495][ T3875] bio-1 1KB 7KB [ 1350.864979][ T3875] pid_namespace 2KB 7KB [ 1350.871086][ T3875] rpc_buffers 17KB 25KB [ 1350.877177][ T3875] rpc_tasks 2KB 7KB [ 1350.883259][ T3875] UNIX 9KB 14KB [ 1350.889368][ T3875] tcp_bind_bucket 1KB 4KB [ 1350.895423][ T3875] inet_peer_cache 0KB 8KB [ 1350.901493][ T3875] ip_fib_trie 15KB 19KB [ 1350.907534][ T3875] ip_fib_alias 71KB 75KB [ 1350.913615][ T3875] ip_dst_cache 2KB 16KB [ 1350.919694][ T3875] RAW 40KB 50KB [ 1350.925739][ T3875] UDP 16KB 26KB [ 1350.931873][ T3875] TCP 8KB 11KB [ 1350.937931][ T3875] hugetlbfs_inode_cache 2KB 7KB [ 1350.945143][ T3875] fscache_cookie_jar 1KB 11KB [ 1350.962542][ T3875] eventpoll_pwq 44KB 55KB [ 1350.975753][ T3875] eventpoll_epi 83KB 94KB [ 1351.018798][ T3875] inotify_inode_mark 76KB 98KB [ 1351.055368][ T3875] request_queue 138KB 147KB [ 1351.087259][ T3875] blkdev_ioc 46KB 57KB [ 1351.107643][ T3875] bio-0 2805KB 2816KB [ 1351.139385][ T3875] biovec-max 1967KB 2006KB [ 1351.145487][ T3875] biovec-64 2656KB 2661KB [ 1351.193590][ T3875] biovec-16 289KB 292KB [ 1351.223415][ T3875] bio_integrity_payload 1KB 11KB [ 1351.253912][ T3875] khugepaged_mm_slot 15KB 31KB [ 1351.279615][ T3875] dmaengine-unmap-256 2KB 6KB [ 1351.285880][ T3875] dmaengine-unmap-128 1KB 3KB [ 1351.345735][ T3875] dmaengine-unmap-16 0KB 4KB [ 1351.369355][ T3875] dmaengine-unmap-2 0KB 3KB [ 1351.375611][ T3875] audit_buffer 0KB 3KB [ 1351.429166][ T3875] skbuff_ext_cache 0KB 3KB [ 1351.455145][ T3875] skbuff_fclone_cache 138KB 180KB [ 1351.486907][ T3875] skbuff_head_cache 1348KB 2055KB [ 1351.512186][ T3875] configfs_dir_cache 0KB 8KB [ 1351.518366][ T3875] file_lock_cache 0KB 3KB [ 1351.577353][ T3875] file_lock_ctx 0KB 3KB [ 1351.603900][ T3875] fsnotify_mark_connector 47KB 63KB [ 1351.633139][ T3875] net_namespace 51KB 51KB [ 1351.639264][ T3875] shmem_inode_cache 6068KB 6111KB [ 1351.672367][ T3875] task_delay_info 167KB 242KB [ 1351.678542][ T3875] taskstats 92KB 163KB [ 1351.731649][ T3875] proc_dir_entry 615KB 626KB [ 1351.737757][ T3875] pde_opener 0KB 3KB [ 1351.793241][ T3875] seq_file 306KB 354KB [ 1351.815313][ T3875] sigqueue 56KB 78KB [ 1351.843803][ T3875] kernfs_iattrs_cache 1KB 7KB [ 1351.879452][ T3875] kernfs_node_cache 13913KB 13934KB [ 1351.885556][ T3875] mnt_cache 84KB 96KB [ 1351.931444][ T3875] filp 4801KB 4863KB [ 1351.937561][ T3875] names_cache 114223KB 114252KB [ 1351.986021][ T3875] iint_cache 28KB 67KB [ 1352.017794][ T3875] lsm_file_cache 1057KB 1204KB [ 1352.046959][ T3875] key_jar 7KB 18KB [ 1352.073783][ T3875] uts_namespace 2KB 7KB [ 1352.105628][ T3875] nsproxy 3KB 11KB [ 1352.133523][ T3875] vm_area_struct 9162KB 9331KB [ 1352.157762][ T3875] mm_struct 1293KB 1332KB [ 1352.190271][ T3875] fs_cache 108KB 132KB [ 1352.196394][ T3875] files_cache 393KB 431KB [ 1352.243612][ T3875] signal_cache 1180KB 1315KB [ 1352.273950][ T3875] sighand_cache 487KB 527KB [ 1352.298054][ T3875] task_struct 5160KB 5185KB [ 1352.345717][ T3875] cred_jar 776KB 860KB [ 1352.375764][ T3875] anon_vma_chain 5729KB 5866KB [ 1352.411133][ T3875] anon_vma 155KB 566KB [ 1352.417266][ T3875] pid 105KB 200KB [ 1352.469384][ T3875] Acpi-Operand 155KB 194KB [ 1352.475506][ T3875] Acpi-ParseExt 8KB 11KB [ 1352.537626][ T3875] Acpi-Parse 41KB 47KB [ 1352.567113][ T3875] Acpi-State 52KB 63KB [ 1352.599474][ T3875] Acpi-Namespace 20KB 23KB [ 1352.605587][ T3875] numa_policy 0KB 3KB [ 1352.656177][ T3875] trace_event_file 277KB 278KB [ 1352.691238][ T3875] ftrace_event_field 400KB 401KB [ 1352.697439][ T3875] pool_workqueue 90KB 96KB [ 1352.747487][ T3875] task_group 5KB 10KB [ 1352.777823][ T3875] debug_objects_cache 966KB 1273KB [ 1352.799459][ T3875] page->ptl 1906KB 2245KB [ 1352.805591][ T3875] kmalloc-4M 4096KB 4096KB [ 1352.850803][ T3875] kmalloc-512k 2056KB 2056KB [ 1352.856916][ T3875] kmalloc-256k 516KB 516KB [ 1352.900308][ T3875] kmalloc-128k 520KB 520KB [ 1352.906419][ T3875] kmalloc-64k 2178KB 2310KB [ 1352.960931][ T3875] kmalloc-32k 1650KB 1650KB [ 1352.967037][ T3875] kmalloc-16k 528KB 594KB [ 1353.015812][ T3875] kmalloc-8k 4207KB 4290KB [ 1353.039446][ T3875] kmalloc-4k 24947KB 24977KB [ 1353.045557][ T3875] kmalloc-2k 8638KB 9364KB [ 1353.100091][ T3875] kmalloc-1k 5971KB 7922KB [ 1353.106218][ T3875] kmalloc-512 4865KB 6101KB [ 1353.150696][ T3875] kmalloc-256 3006KB 3333KB [ 1353.156799][ T3875] kmalloc-128 797KB 1130KB [ 1353.216746][ T3875] kmalloc-96 1673KB 2144KB [ 1353.238238][ T3875] kmalloc-64 2454KB 3352KB [ 1353.269100][ T3875] kmalloc-32 2470KB 2685KB [ 1353.298141][ T3875] kmalloc-192 1607KB 1776KB [ 1353.326252][ T3875] kmem_cache 283KB 288KB [ 1353.351433][ T3875] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=10720,uid=0 [ 1353.411837][ T3875] Out of memory: Killed process 10721 (syz-executor.3) total-vm:72840kB, anon-rss:6312kB, file-rss:34688kB, shmem-rss:0kB [ 1353.468825][ T1044] oom_reaper: reaped process 10721 (syz-executor.3), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 1353.520034][ T7737] syz-fuzzer invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1353.563527][ T7737] CPU: 1 PID: 7737 Comm: syz-fuzzer Not tainted 5.0.0-rc8-next-20190301 #1 [ 1353.572144][ T7737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1353.582210][ T7737] Call Trace: [ 1353.585514][ T7737] dump_stack+0x172/0x1f0 [ 1353.589848][ T7737] dump_header+0x10f/0xb6c [ 1353.594266][ T7737] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1353.600076][ T7737] ? ___ratelimit+0x60/0x595 [ 1353.604666][ T7737] ? do_raw_spin_unlock+0x57/0x270 [ 1353.609800][ T7737] oom_kill_process.cold+0x10/0x15 [ 1353.614914][ T7737] out_of_memory+0x79a/0x1280 [ 1353.619597][ T7737] ? oom_killer_disable+0x280/0x280 [ 1353.624803][ T7737] ? mutex_trylock+0x18e/0x1e0 [ 1353.629570][ T7737] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1353.635207][ T7737] __alloc_pages_slowpath+0x2112/0x2900 [ 1353.640771][ T7737] ? warn_alloc+0x110/0x110 [ 1353.645272][ T7737] ? find_held_lock+0x35/0x130 [ 1353.650042][ T7737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1353.656825][ T7737] ? should_fail+0x1de/0x852 [ 1353.661436][ T7737] __alloc_pages_nodemask+0x57e/0x7e0 [ 1353.666807][ T7737] ? lock_downgrade+0x880/0x880 [ 1353.671659][ T7737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1353.677930][ T7737] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1353.683654][ T7737] ? find_get_entry+0x535/0x880 [ 1353.688508][ T7737] ? __page_cache_alloc+0x131/0x460 [ 1353.693711][ T7737] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1353.699956][ T7737] alloc_pages_current+0x107/0x210 [ 1353.705077][ T7737] __page_cache_alloc+0x2bd/0x460 [ 1353.710105][ T7737] pagecache_get_page+0x233/0x770 [ 1353.715127][ T7737] ? kasan_check_write+0x14/0x20 [ 1353.720168][ T7737] ? up_read+0x131/0x180 [ 1353.724419][ T7737] filemap_fault+0x7b5/0x2720 [ 1353.729093][ T7737] ? xas_load+0x67/0x150 [ 1353.733348][ T7737] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1353.739284][ T7737] ? lock_acquire+0x16f/0x3f0 [ 1353.744493][ T7737] ? ext4_filemap_fault+0x7b/0xaf [ 1353.749534][ T7737] ext4_filemap_fault+0x83/0xaf [ 1353.754393][ T7737] __do_fault+0x116/0x4e0 [ 1353.758728][ T7737] __handle_mm_fault+0x2c6c/0x3ec0 [ 1353.763844][ T7737] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1353.769392][ T7737] ? find_held_lock+0x35/0x130 [ 1353.774163][ T7737] ? handle_mm_fault+0x322/0xb30 [ 1353.779112][ T7737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1353.785356][ T7737] ? kasan_check_read+0x11/0x20 [ 1353.790206][ T7737] handle_mm_fault+0x43f/0xb30 [ 1353.794980][ T7737] __do_page_fault+0x5ef/0xda0 [ 1353.799758][ T7737] do_page_fault+0x71/0x581 [ 1353.804260][ T7737] ? page_fault+0x8/0x30 [ 1353.808502][ T7737] page_fault+0x1e/0x30 [ 1353.812653][ T7737] RIP: 0033:0x459041 [ 1353.816556][ T7737] Code: Bad RIP value. [ 1353.820620][ T7737] RSP: 002b:000000c42013bf88 EFLAGS: 00010212 [ 1353.826681][ T7737] RAX: 0000000000000000 RBX: 000000c420019300 RCX: 00007f73c7a6c6c8 [ 1353.834652][ T7737] RDX: 000000c420019300 RSI: 0000000000000000 RDI: 000000c420019340 [ 1353.842617][ T7737] RBP: 000000c42013bfa8 R08: 0000000000000000 R09: 00007ffc626cb080 [ 1353.850581][ T7737] R10: 000000000003ef02 R11: 0000000000000542 R12: 0000000000000001 [ 1353.858557][ T7737] R13: 000000c42016e480 R14: 0000000000000001 R15: 0000000000000000 [ 1353.884037][ T7737] Mem-Info: [ 1353.887208][ T7737] active_anon:104643 inactive_anon:220 isolated_anon:0 [ 1353.887208][ T7737] active_file:16 inactive_file:18 isolated_file:0 [ 1353.887208][ T7737] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1353.887208][ T7737] slab_reclaimable:13157 slab_unreclaimable:108156 [ 1353.887208][ T7737] mapped:52226 shmem:267 pagetables:1915 bounce:0 [ 1353.887208][ T7737] free:20593 free_pcp:179 free_cma:0 [ 1353.935296][ T7737] Node 0 active_anon:418300kB inactive_anon:864kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1052kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 256000kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1353.974460][ T7737] Node 1 active_anon:272kB inactive_anon:16kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1354.016000][ T7737] Node 0 DMA free:10332kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1354.055962][ T7737] lowmem_reserve[]: 0 2553 2555 2555 [ 1354.069104][ T7737] Node 0 DMA32 free:19924kB min:42376kB low:51432kB high:60488kB active_anon:418300kB inactive_anon:864kB active_file:152kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8160kB pagetables:7660kB bounce:0kB free_pcp:440kB local_pcp:100kB free_cma:0kB [ 1354.105135][ T7737] lowmem_reserve[]: 0 0 2 2 [ 1354.109730][ T7737] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1354.116618][T10721] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 1354.148551][ T7737] lowmem_reserve[]: 0 0 0 0 [ 1354.168915][ T7737] Node 1 Normal free:26660kB min:53624kB low:67028kB high:80432kB active_anon:272kB inactive_anon:16kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:276kB local_pcp:0kB free_cma:0kB [ 1354.191476][T10721] CPU: 0 PID: 10721 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1354.206467][T10721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1354.208722][ T7737] lowmem_reserve[]: 0 0 0 0 [ 1354.216513][T10721] Call Trace: [ 1354.216542][T10721] dump_stack+0x172/0x1f0 [ 1354.216565][T10721] warn_alloc.cold+0x87/0x17f [ 1354.216583][T10721] ? zone_watermark_ok_safe+0x260/0x260 [ 1354.216600][T10721] ? mark_held_locks+0xa4/0xf0 [ 1354.216635][T10721] __alloc_pages_slowpath+0x227d/0x2900 [ 1354.247723][ T7737] Node 0 DMA: 1*4kB (E) 1*8kB (E) 1*16kB (E) 2*32kB (UE) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10332kB [ 1354.249182][T10721] ? warn_alloc+0x110/0x110 [ 1354.269161][T10721] ? find_held_lock+0x35/0x130 [ 1354.273939][T10721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1354.280191][T10721] ? should_fail+0x1de/0x852 [ 1354.284806][T10721] __alloc_pages_nodemask+0x57e/0x7e0 [ 1354.288204][ T7737] Node 0 DMA32: 2227*4kB (UME) 729*8kB (UME) 214*16kB (UME) 43*32kB (UME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19924kB [ 1354.290186][T10721] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1354.290215][T10721] ? retint_kernel+0x2d/0x2d [ 1354.290237][T10721] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1354.314526][ T7737] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1354.315336][T10721] alloc_pages_current+0x107/0x210 [ 1354.338436][T10721] relay_open_buf.part.0+0x2a7/0xb60 [ 1354.343721][T10721] ? kmem_cache_alloc_trace+0x354/0x760 [ 1354.343911][ T7737] Node 1 Normal: 47*4kB (UM) 45*8kB (UME) 40*16kB (UM) 30*32kB (UM) 23*64kB (UME) 18*128kB (ME) 13*256kB (UME) 6*512kB (ME) 4*1024kB (ME) 3*2048kB (UME) 1*4096kB (U) = 26660kB [ 1354.349274][T10721] relay_open+0x523/0x980 [ 1354.370934][T10721] do_blk_trace_setup+0x414/0xb90 [ 1354.375969][T10721] __blk_trace_setup+0xe3/0x190 [ 1354.380821][T10721] ? do_blk_trace_setup+0xb90/0xb90 [ 1354.383739][ T7737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1354.386026][T10721] ? disk_name+0xae/0x110 [ 1354.399883][T10721] blk_trace_ioctl+0x170/0x300 [ 1354.404648][T10721] ? blk_add_trace_rq_remap+0x4d0/0x4d0 [ 1354.410206][T10721] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1354.415659][T10721] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1354.416287][ T7737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1354.421120][T10721] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1354.421142][T10721] blkdev_ioctl+0x12c/0x1c40 [ 1354.421167][T10721] ? blkpg_ioctl+0xa90/0xa90 [ 1354.421189][T10721] ? retint_kernel+0x2d/0x2d [ 1354.421219][T10721] ? block_ioctl+0x1b/0x130 [ 1354.421235][T10721] block_ioctl+0xee/0x130 [ 1354.421249][T10721] ? blkdev_fallocate+0x410/0x410 [ 1354.421273][T10721] do_vfs_ioctl+0xd6e/0x1390 [ 1354.439589][ T7737] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1354.440388][T10721] ? ioctl_preallocate+0x210/0x210 [ 1354.444954][ T7737] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1354.449524][T10721] ? __fget+0x381/0x550 [ 1354.449545][T10721] ? ksys_dup3+0x3e0/0x3e0 [ 1354.449561][T10721] ? nsecs_to_jiffies+0x30/0x30 [ 1354.449581][T10721] ? tomoyo_file_ioctl+0x23/0x30 [ 1354.449598][T10721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1354.449615][T10721] ? security_file_ioctl+0x93/0xc0 [ 1354.449634][T10721] ksys_ioctl+0xab/0xd0 [ 1354.449653][T10721] __x64_sys_ioctl+0x73/0xb0 [ 1354.449672][T10721] do_syscall_64+0x103/0x610 [ 1354.449693][T10721] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1354.449718][T10721] RIP: 0033:0x457e29 [ 1354.471687][ T7737] 301 total pagecache pages [ 1354.477603][T10721] Code: Bad RIP value. [ 1354.493616][ T7737] 0 pages in swap cache [ 1354.496089][T10721] RSP: 002b:00007ffa54535c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1354.505787][ T7737] Swap cache stats: add 0, delete 0, find 0/0 [ 1354.510229][T10721] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1354.510238][T10721] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 [ 1354.510246][T10721] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1354.510254][T10721] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa545366d4 [ 1354.510263][T10721] R13: 00000000004bf2d1 R14: 00000000004d0d10 R15: 00000000ffffffff [ 1354.608587][T10721] Mem-Info: [ 1354.623917][T10721] active_anon:104632 inactive_anon:220 isolated_anon:0 [ 1354.623917][T10721] active_file:18 inactive_file:16 isolated_file:0 [ 1354.623917][T10721] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1354.623917][T10721] slab_reclaimable:13132 slab_unreclaimable:108130 [ 1354.623917][T10721] mapped:52226 shmem:267 pagetables:1912 bounce:0 [ 1354.623917][T10721] free:14256 free_pcp:225 free_cma:0 [ 1354.625851][ T7737] Free swap = 0kB [ 1354.699471][ T7737] Total swap = 0kB [ 1354.703238][ T7737] 1965979 pages RAM [ 1354.707072][ T7737] 0 pages HighMem/MovableOnly [ 1354.708430][T10721] Node 0 active_anon:418284kB inactive_anon:864kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1052kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 249856kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1354.716204][ T7737] 339406 pages reserved [ 1354.755978][ T7737] 0 pages cma reserved [ 1354.760141][ T7737] Unreclaimable slab info: [ 1354.764575][ T7737] Name Used Total [ 1354.783506][ T7737] pid_2 101KB 804KB [ 1354.792496][ T7737] bio-3 0KB 7KB [ 1354.798597][ T7737] batadv_tt_change_cache 2KB 7KB [ 1354.806999][ T7737] batadv_tl_cache 4KB 12KB [ 1354.826855][ T7737] TIPC 10KB 21KB [ 1354.833174][T10721] Node 1 active_anon:244kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1354.841677][ T7737] SCTPv6 14KB 18KB [ 1354.884625][T10721] Node 0 DMA free:10332kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1354.897508][ T7737] DCCPv6 17KB 30KB [ 1354.932439][ T7737] DCCP 16KB 27KB [ 1354.938588][ T7737] bridge_fdb_cache 9KB 15KB [ 1354.964010][ T7737] fib6_nodes 99KB 104KB [ 1354.979259][ T7737] ip6_dst_cache 51KB 191KB [ 1354.980245][T10721] lowmem_reserve[]: 0 2553 2555 2555 [ 1355.006488][ T7737] RAWv6 68KB 71KB [ 1355.018376][ T7737] UDPv6 3KB 3KB [ 1355.024504][ T7737] TCPv6 23KB 29KB [ 1355.031106][T10721] Node 0 DMA32 free:20028kB min:42376kB low:51432kB high:60488kB active_anon:418284kB inactive_anon:864kB active_file:168kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8160kB pagetables:7648kB bounce:0kB free_pcp:628kB local_pcp:248kB free_cma:0kB [ 1355.051349][ T7737] nf_conntrack 1KB 11KB [ 1355.072457][ T7737] ashmem_area_cache 0KB 3KB [ 1355.078586][ T7737] sd_ext_cdb 0KB 7KB [ 1355.084688][ T7737] scsi_sense_cache 1056KB 1064KB [ 1355.112288][ T7737] virtio_scsi_cmd 16KB 16KB [ 1355.118397][ T7737] sgpool-128 8KB 8KB [ 1355.127892][T10721] lowmem_reserve[]: 0 0 2 2 [ 1355.130486][ T7737] sgpool-64 4KB 12KB [ 1355.138502][ T7737] sgpool-32 2KB 15KB [ 1355.158183][T10721] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1355.168624][ T7737] sgpool-16 1KB 7KB [ 1355.225890][T10721] lowmem_reserve[]: 0 0 0 0 [ 1355.229792][ T7737] sgpool-8 0KB 7KB [ 1355.236528][ T7737] mqueue_inode_cache 11KB 21KB [ 1355.238321][T10721] Node 1 Normal free:26660kB min:53624kB low:67028kB high:80432kB active_anon:244kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:276kB local_pcp:0kB free_cma:0kB [ 1355.259924][ T7737] bio_post_read_ctx 14KB 15KB [ 1355.286674][ T7737] xfs_buf 11KB 11KB [ 1355.292840][ T7737] bio-2 14KB 15KB [ 1355.298906][ T7737] jfs_mp 7KB 7KB [ 1355.323931][ T7737] nfs_commit_data 3KB 7KB [ 1355.337959][ T7737] nfs_write_data 32KB 32KB [ 1355.345437][T10721] lowmem_reserve[]: 0 0 0 0 [ 1355.353147][ T7737] ext4_system_zone 1KB 7KB [ 1355.359250][ T7737] kioctx 1KB 7KB [ 1355.371496][T10721] Node 0 DMA: 1*4kB (E) 1*8kB (E) 1*16kB (E) 2*32kB (UE) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10332kB [ 1355.399374][ T7737] aio_kiocb 0KB 8KB [ 1355.405484][ T7737] bio-1 1KB 7KB [ 1355.421337][T10721] Node 0 DMA32: 2227*4kB (UME) 746*8kB (UME) 216*16kB (UME) 43*32kB (UME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 20092kB [ 1355.463072][T10721] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1355.469662][ T7737] pid_namespace 2KB 7KB [ 1355.477239][T10721] Node 1 Normal: 47*4kB (UM) 45*8kB (UME) 40*16kB (UM) 30*32kB (UM) 23*64kB (UME) 18*128kB (ME) 13*256kB (UME) 6*512kB (ME) 4*1024kB (ME) 3*2048kB (UME) 1*4096kB (U) = 26660kB [ 1355.486085][ T7737] rpc_buffers 17KB 25KB [ 1355.498471][T10721] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1355.498483][T10721] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1355.498495][T10721] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1355.498514][T10721] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1355.509908][ T7737] rpc_tasks 2KB 7KB [ 1355.516294][T10721] 301 total pagecache pages [ 1355.527752][ T7737] UNIX 9KB 14KB [ 1355.532982][T10721] 0 pages in swap cache [ 1355.532992][T10721] Swap cache stats: add 0, delete 0, find 0/0 [ 1355.532997][T10721] Free swap = 0kB [ 1355.533003][T10721] Total swap = 0kB [ 1355.533015][T10721] 1965979 pages RAM [ 1355.547540][ T7737] tcp_bind_bucket 1KB 4KB [ 1355.548368][T10721] 0 pages HighMem/MovableOnly [ 1355.552900][ T7737] inet_peer_cache 0KB 8KB [ 1355.558939][T10721] 339406 pages reserved [ 1355.568359][ T7737] ip_fib_trie 15KB 19KB [ 1355.569193][T10721] 0 pages cma reserved [ 1355.572949][ T7737] ip_fib_alias 71KB 75KB [ 1355.630523][ T7737] ip_dst_cache 2KB 16KB [ 1355.636605][ T7737] RAW 40KB 50KB [ 1355.646386][ T7737] UDP 16KB 26KB [ 1355.654501][ T7737] TCP 8KB 11KB [ 1355.666004][ T7737] hugetlbfs_inode_cache 2KB 7KB [ 1355.675283][ T7737] fscache_cookie_jar 1KB 11KB [ 1355.685307][ T7737] eventpoll_pwq 44KB 55KB [ 1355.693372][ T7737] eventpoll_epi 82KB 94KB [ 1355.703220][ T7737] inotify_inode_mark 75KB 98KB [ 1355.711352][ T7737] request_queue 138KB 147KB [ 1355.717488][ T7737] blkdev_ioc 45KB 57KB [ 1355.727285][ T7737] bio-0 2805KB 2816KB [ 1355.735620][ T7737] biovec-max 1967KB 2006KB [ 1355.755164][ T7737] biovec-64 2656KB 2661KB [ 1355.765319][ T7737] biovec-16 289KB 292KB [ 1355.773465][ T7737] bio_integrity_payload 1KB 11KB [ 1355.783831][ T7737] khugepaged_mm_slot 14KB 31KB [ 1355.791999][ T7737] dmaengine-unmap-256 2KB 6KB [ 1355.798312][ T7737] dmaengine-unmap-128 1KB 3KB [ 1355.808301][ T7737] dmaengine-unmap-16 0KB 4KB [ 1355.817205][ T7737] dmaengine-unmap-2 0KB 3KB [ 1355.828029][ T7737] audit_buffer 0KB 3KB [ 1355.836923][ T7737] skbuff_ext_cache 0KB 3KB [ 1355.847519][ T7737] skbuff_fclone_cache 135KB 180KB [ 1355.856008][ T7737] skbuff_head_cache 1335KB 2055KB [ 1355.868952][ T7737] configfs_dir_cache 0KB 8KB [ 1355.878798][ T7737] file_lock_cache 0KB 3KB [ 1355.901656][ T7737] file_lock_ctx 0KB 3KB [ 1355.916008][ T7737] fsnotify_mark_connector 47KB 63KB [ 1355.926247][ T7737] net_namespace 51KB 51KB [ 1355.936423][ T7737] shmem_inode_cache 6064KB 6111KB [ 1355.946115][ T7737] task_delay_info 165KB 242KB [ 1355.955516][ T7737] taskstats 91KB 163KB [ 1355.965228][ T7737] proc_dir_entry 615KB 626KB [ 1355.974457][ T7737] pde_opener 0KB 3KB [ 1355.983630][ T7737] seq_file 302KB 354KB [ 1355.998134][ T7737] sigqueue 55KB 78KB [ 1356.008295][ T7737] kernfs_iattrs_cache 1KB 7KB [ 1356.018547][ T7737] kernfs_node_cache 13913KB 13934KB [ 1356.028228][ T7737] mnt_cache 84KB 96KB [ 1356.037841][ T7737] filp 4796KB 4863KB [ 1356.047247][ T7737] names_cache 114240KB 114244KB [ 1356.068402][ T7737] iint_cache 28KB 67KB [ 1356.075002][ T7737] lsm_file_cache 1054KB 1204KB [ 1356.087347][ T7737] key_jar 7KB 18KB [ 1356.093793][ T7737] uts_namespace 2KB 7KB [ 1356.106716][ T7737] nsproxy 3KB 11KB [ 1356.117397][ T7737] vm_area_struct 9147KB 9331KB [ 1356.125738][ T7737] mm_struct 1285KB 1332KB [ 1356.133532][ T7737] fs_cache 106KB 132KB [ 1356.139921][ T7737] files_cache 391KB 431KB [ 1356.145990][ T7737] signal_cache 1178KB 1315KB [ 1356.153089][ T7737] sighand_cache 476KB 527KB [ 1356.159166][ T7737] task_struct 5148KB 5172KB [ 1356.159178][ T7737] cred_jar 773KB 860KB [ 1356.159189][ T7737] anon_vma_chain 5717KB 5866KB [ 1356.159206][ T7737] anon_vma 146KB 566KB [ 1356.184945][ T7737] pid 104KB 200KB [ 1356.192919][ T7737] Acpi-Operand 155KB 194KB [ 1356.199057][ T7737] Acpi-ParseExt 8KB 11KB [ 1356.205209][ T7737] Acpi-Parse 41KB 47KB [ 1356.211365][ T7737] Acpi-State 52KB 63KB [ 1356.218178][ T7737] Acpi-Namespace 20KB 23KB [ 1356.225503][ T7737] numa_policy 0KB 3KB [ 1356.233841][ T7737] trace_event_file 277KB 278KB [ 1356.240815][ T7737] ftrace_event_field 400KB 401KB [ 1356.246976][ T7737] pool_workqueue 90KB 96KB [ 1356.253243][ T7737] task_group 5KB 10KB [ 1356.260167][ T7737] debug_objects_cache 966KB 1273KB [ 1356.266481][ T7737] page->ptl 1896KB 2245KB [ 1356.273429][ T7737] kmalloc-4M 4096KB 4096KB [ 1356.280380][ T7737] kmalloc-512k 2056KB 2056KB [ 1356.286455][ T7737] kmalloc-256k 516KB 516KB [ 1356.293117][ T7737] kmalloc-128k 520KB 520KB [ 1356.299738][ T7737] kmalloc-64k 2178KB 2310KB [ 1356.305875][ T7737] kmalloc-32k 1650KB 1650KB [ 1356.312010][ T7737] kmalloc-16k 528KB 594KB [ 1356.323547][ T7737] kmalloc-8k 4199KB 4273KB [ 1356.329737][ T7737] kmalloc-4k 24968KB 24968KB [ 1356.335809][ T7737] kmalloc-2k 8616KB 9364KB [ 1356.341978][ T7737] kmalloc-1k 6024KB 7922KB [ 1356.348039][ T7737] kmalloc-512 4861KB 6101KB [ 1356.355094][ T7737] kmalloc-256 3006KB 3333KB [ 1356.364124][ T7737] kmalloc-128 792KB 1130KB [ 1356.374070][ T7737] kmalloc-96 1681KB 2144KB [ 1356.380905][ T7737] kmalloc-64 2448KB 3352KB [ 1356.388838][ T7737] kmalloc-32 2470KB 2685KB [ 1356.395194][ T7737] kmalloc-192 1620KB 1776KB [ 1356.404745][ T7737] kmem_cache 283KB 288KB [ 1356.411111][ T7737] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=9067,uid=0 [ 1356.425952][ T7737] Out of memory: Killed process 9067 (syz-executor.0) total-vm:72444kB, anon-rss:2184kB, file-rss:34816kB, shmem-rss:0kB [ 1356.439652][ T1044] oom_reaper: reaped process 9067 (syz-executor.0), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB 12:16:11 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0xd000000, 0x0) 12:16:11 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000164, 0x0) 12:16:11 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000157, 0x1000000) 12:16:11 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000171, 0x0) 12:16:11 executing program 4: getsockname(0xffffffffffffff9c, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, &(0x7f0000000000)=0x80) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000140)={0xeab9, 0x3, 0x6}, 0xc) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000080)='./file0\x00', 0x3ec, 0x0, 0x0, 0x0, 0x0) 12:16:11 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000158, 0x1000000) 12:16:11 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x40720200, 0x2, 0x0, 0x0, r6}) 12:16:11 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000165, 0x0) [ 1356.786558][T10810] erofs: read_super, device -> /dev/loop4 12:16:11 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000172, 0x0) [ 1356.858329][T10810] erofs: options -> [ 1356.883531][T10810] erofs: cannot read erofs superblock [ 1356.907547][T10807] XFS (loop0): Invalid superblock magic number 12:16:11 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000166, 0x0) 12:16:11 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000159, 0x1000000) 12:16:11 executing program 4: r0 = syz_open_dev$adsp(&(0x7f0000000200)='/dev/adsp#\x00', 0x8000, 0x480000) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000080)='./file0\x00', 0x3ec, 0x0, 0x0, 0x0, 0x0) 12:16:12 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x20000000, 0x0) 12:16:12 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000173, 0x0) 12:16:12 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000167, 0x0) 12:16:12 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000015a, 0x1000000) 12:16:12 executing program 4: syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000080)='./file0\x00', 0x3ec, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000001480)='/dev/snd/seq\x00', 0x0, 0x280) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r0, 0x40106614, &(0x7f00000014c0)={0x0, @aes256}) [ 1357.958960][T10885] XFS (loop0): Invalid superblock magic number [ 1360.203532][ T7737] syz-fuzzer invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1360.263003][ T7737] CPU: 0 PID: 7737 Comm: syz-fuzzer Not tainted 5.0.0-rc8-next-20190301 #1 [ 1360.271628][ T7737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1360.281680][ T7737] Call Trace: [ 1360.284981][ T7737] dump_stack+0x172/0x1f0 [ 1360.289315][ T7737] dump_header+0x10f/0xb6c [ 1360.293735][ T7737] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1360.299552][ T7737] ? ___ratelimit+0x60/0x595 [ 1360.304144][ T7737] ? do_raw_spin_unlock+0x57/0x270 [ 1360.309264][ T7737] oom_kill_process.cold+0x10/0x15 [ 1360.314374][ T7737] out_of_memory+0x79a/0x1280 [ 1360.319060][ T7737] ? oom_killer_disable+0x280/0x280 [ 1360.324268][ T7737] ? mutex_trylock+0x18e/0x1e0 [ 1360.329033][ T7737] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1360.334669][ T7737] __alloc_pages_slowpath+0x2112/0x2900 [ 1360.340240][ T7737] ? warn_alloc+0x110/0x110 [ 1360.344744][ T7737] ? find_held_lock+0x35/0x130 [ 1360.349512][ T7737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1360.355756][ T7737] ? should_fail+0x1de/0x852 [ 1360.360368][ T7737] __alloc_pages_nodemask+0x57e/0x7e0 [ 1360.365739][ T7737] ? lock_downgrade+0x880/0x880 [ 1360.370585][ T7737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1360.376828][ T7737] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1360.382550][ T7737] ? find_get_entry+0x535/0x880 [ 1360.387401][ T7737] ? __page_cache_alloc+0x131/0x460 [ 1360.392642][ T7737] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1360.398910][ T7737] alloc_pages_current+0x107/0x210 [ 1360.404027][ T7737] __page_cache_alloc+0x2bd/0x460 [ 1360.409059][ T7737] pagecache_get_page+0x233/0x770 [ 1360.414085][ T7737] ? kasan_check_write+0x14/0x20 [ 1360.419021][ T7737] ? up_read+0x131/0x180 [ 1360.423269][ T7737] filemap_fault+0x7b5/0x2720 [ 1360.427963][ T7737] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1360.433770][ T7737] ? lock_acquire+0x16f/0x3f0 [ 1360.438449][ T7737] ? ext4_filemap_fault+0x7b/0xaf [ 1360.443486][ T7737] ext4_filemap_fault+0x83/0xaf [ 1360.448341][ T7737] __do_fault+0x116/0x4e0 [ 1360.452673][ T7737] __handle_mm_fault+0x2c6c/0x3ec0 [ 1360.457785][ T7737] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1360.463323][ T7737] ? find_held_lock+0x35/0x130 [ 1360.468076][ T7737] ? handle_mm_fault+0x322/0xb30 [ 1360.473019][ T7737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1360.479255][ T7737] ? kasan_check_read+0x11/0x20 [ 1360.484104][ T7737] handle_mm_fault+0x43f/0xb30 [ 1360.488871][ T7737] __do_page_fault+0x5ef/0xda0 [ 1360.493639][ T7737] do_page_fault+0x71/0x581 [ 1360.498135][ T7737] ? page_fault+0x8/0x30 [ 1360.502381][ T7737] page_fault+0x1e/0x30 [ 1360.506529][ T7737] RIP: 0033:0x45b7f0 [ 1360.510431][ T7737] Code: Bad RIP value. [ 1360.514486][ T7737] RSP: 002b:000000c4200256b8 EFLAGS: 00010202 [ 1360.520545][ T7737] RAX: 000000c420025730 RBX: 000000c420026e00 RCX: 000000000045ddf3 [ 1360.528987][ T7737] RDX: 0000000000000001 RSI: 0000000000000001 RDI: 000000c420152110 [ 1360.536951][ T7737] RBP: 000000c420025720 R08: 0000000000000000 R09: 0000000000000000 [ 1360.544919][ T7737] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 1360.552887][ T7737] R13: 000000c425c1a660 R14: 0000000000000001 R15: 0000000000000000 [ 1361.816532][ T7737] Mem-Info: [ 1361.827691][ T7737] active_anon:105668 inactive_anon:199 isolated_anon:0 [ 1361.827691][ T7737] active_file:32 inactive_file:2 isolated_file:0 [ 1361.827691][ T7737] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1361.827691][ T7737] slab_reclaimable:13169 slab_unreclaimable:108101 [ 1361.827691][ T7737] mapped:52276 shmem:246 pagetables:1904 bounce:0 [ 1361.827691][ T7737] free:25019 free_pcp:0 free_cma:0 [ 1362.018742][ T7737] Node 0 active_anon:422396kB inactive_anon:780kB active_file:124kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209004kB dirty:0kB writeback:0kB shmem:960kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 253952kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1362.182088][ T7737] Node 1 active_anon:276kB inactive_anon:16kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1362.307776][ T7737] Node 0 DMA free:10432kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1362.435827][ T7737] lowmem_reserve[]: 0 2553 2555 2555 [ 1362.443917][ T7737] Node 0 DMA32 free:35764kB min:36232kB low:45288kB high:54344kB active_anon:422396kB inactive_anon:780kB active_file:92kB inactive_file:160kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8160kB pagetables:7612kB bounce:0kB free_pcp:756kB local_pcp:452kB free_cma:0kB [ 1362.481324][ T7737] lowmem_reserve[]: 0 0 2 2 [ 1362.490344][ T7737] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1362.516909][ T7737] lowmem_reserve[]: 0 0 0 0 [ 1362.521458][ T7737] Node 1 Normal free:53900kB min:53624kB low:67028kB high:80432kB active_anon:276kB inactive_anon:16kB active_file:24kB inactive_file:32kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:4kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1362.550625][ T7737] lowmem_reserve[]: 0 0 0 0 [ 1362.555129][ T7737] Node 0 DMA: 2*4kB (UE) 1*8kB (E) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10432kB [ 1362.570931][ T7737] Node 0 DMA32: 2173*4kB (UME) 738*8kB (UME) 213*16kB (UME) 48*32kB (UME) 11*64kB (UM) 2*128kB (UM) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 7*2048kB (UM) 0*4096kB = 36628kB [ 1362.587889][ T7737] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1362.599690][ T7737] Node 1 Normal: 39*4kB (M) 36*8kB (UME) 32*16kB (UM) 29*32kB (M) 15*64kB (UME) 15*128kB (ME) 13*256kB (UME) 7*512kB (UME) 3*1024kB (ME) 1*2048kB (E) 9*4096kB (UM) = 53660kB [ 1362.616941][ T7737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1362.626564][ T7737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1362.635886][ T7737] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1362.645450][ T7737] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1362.654734][ T7737] 387 total pagecache pages [ 1362.659217][ T7737] 0 pages in swap cache [ 1362.663406][ T7737] Swap cache stats: add 0, delete 0, find 0/0 [ 1362.669968][ T7737] Free swap = 0kB [ 1362.673706][ T7737] Total swap = 0kB [ 1362.677400][ T7737] 1965979 pages RAM [ 1362.681226][ T7737] 0 pages HighMem/MovableOnly [ 1362.685876][ T7737] 339406 pages reserved [ 1362.690048][ T7737] 0 pages cma reserved [ 1362.694102][ T7737] Unreclaimable slab info: [ 1362.698489][ T7737] Name Used Total [ 1362.704847][ T7737] pid_2 101KB 796KB [ 1362.711001][ T7737] bio-3 0KB 7KB [ 1362.717074][ T7737] batadv_tt_change_cache 2KB 7KB [ 1362.723610][ T7737] batadv_tl_cache 4KB 12KB [ 1362.729747][ T7737] TIPC 10KB 21KB [ 1362.735922][ T7737] SCTPv6 14KB 18KB [ 1362.742194][ T7737] DCCPv6 17KB 30KB [ 1362.748382][ T7737] DCCP 16KB 27KB [ 1362.754550][ T7737] bridge_fdb_cache 9KB 15KB [ 1362.760679][ T7737] fib6_nodes 99KB 104KB [ 1362.766756][ T7737] ip6_dst_cache 51KB 191KB [ 1362.772867][ T7737] RAWv6 68KB 71KB [ 1362.778936][ T7737] UDPv6 3KB 3KB [ 1362.785195][ T7737] TCPv6 23KB 29KB [ 1362.792043][ T7737] nf_conntrack 0KB 7KB [ 1362.799031][ T7737] ashmem_area_cache 0KB 3KB [ 1362.807206][ T7737] sd_ext_cdb 0KB 7KB [ 1362.814228][ T7737] scsi_sense_cache 1056KB 1064KB [ 1362.821356][ T7737] virtio_scsi_cmd 16KB 16KB [ 1362.828843][ T7737] sgpool-128 8KB 8KB [ 1362.859489][ T7737] sgpool-64 4KB 12KB [ 1362.865594][ T7737] sgpool-32 2KB 15KB [ 1362.889876][ T7737] sgpool-16 1KB 7KB [ 1362.895973][ T7737] sgpool-8 0KB 7KB [ 1362.936367][ T7737] mqueue_inode_cache 11KB 21KB [ 1362.985193][ T7737] bio_post_read_ctx 14KB 15KB [ 1363.019568][ T7737] xfs_buf 12KB 15KB [ 1363.025724][ T7737] bio-2 14KB 15KB [ 1363.095362][ T7737] jfs_mp 7KB 7KB [ 1363.127230][ T7737] nfs_commit_data 3KB 7KB [ 1363.154555][ T7737] nfs_write_data 32KB 32KB [ 1363.187861][ T7737] ext4_system_zone 1KB 7KB [ 1363.218282][ T7737] kioctx 1KB 7KB [ 1363.239892][ T7737] bio-1 1KB 7KB [ 1363.245971][ T7737] pid_namespace 2KB 7KB [ 1363.295240][ T7737] rpc_buffers 17KB 25KB [ 1363.324400][ T7737] rpc_tasks 2KB 7KB [ 1363.350141][ T7737] UNIX 9KB 14KB [ 1363.356268][ T7737] tcp_bind_bucket 1KB 4KB [ 1363.400683][ T7737] inet_peer_cache 0KB 8KB [ 1363.406781][ T7737] ip_fib_trie 15KB 19KB [ 1363.453339][ T7737] ip_fib_alias 71KB 75KB [ 1363.464661][ T7737] ip_dst_cache 2KB 16KB [ 1363.470791][ T7737] RAW 40KB 50KB [ 1363.476847][ T7737] UDP 16KB 26KB [ 1363.482955][ T7737] TCP 8KB 11KB [ 1363.489026][ T7737] hugetlbfs_inode_cache 2KB 7KB [ 1363.509392][ T7737] fscache_cookie_jar 1KB 11KB [ 1363.515583][ T7737] eventpoll_pwq 45KB 55KB [ 1363.526221][ T7737] eventpoll_epi 83KB 94KB [ 1363.532445][ T7737] inotify_inode_mark 76KB 98KB [ 1363.538594][ T7737] request_queue 138KB 147KB [ 1363.566258][ T7737] blkdev_ioc 50KB 57KB [ 1363.582346][ T7737] bio-0 2911KB 2913KB [ 1363.588434][ T7737] biovec-max 1997KB 2031KB [ 1363.608212][ T7737] biovec-64 2768KB 2772KB [ 1363.614347][ T7737] biovec-16 298KB 300KB [ 1363.638183][ T7737] bio_integrity_payload 1KB 11KB [ 1363.656871][ T7737] khugepaged_mm_slot 14KB 31KB [ 1363.669959][ T7737] dmaengine-unmap-256 2KB 6KB [ 1363.676203][ T7737] dmaengine-unmap-128 1KB 3KB [ 1363.696509][ T7737] dmaengine-unmap-16 0KB 4KB [ 1363.708083][ T7737] dmaengine-unmap-2 0KB 3KB [ 1363.714227][ T7737] audit_buffer 0KB 3KB [ 1363.725478][ T7737] skbuff_ext_cache 0KB 3KB [ 1363.733615][ T7737] skbuff_fclone_cache 133KB 180KB [ 1363.746862][ T7737] skbuff_head_cache 1385KB 2055KB [ 1363.767741][ T7737] configfs_dir_cache 0KB 8KB [ 1363.777775][ T7737] file_lock_cache 0KB 3KB [ 1363.783909][ T7737] file_lock_ctx 0KB 3KB [ 1363.795877][ T7737] fsnotify_mark_connector 48KB 63KB [ 1363.814275][ T7737] net_namespace 51KB 51KB [ 1363.820413][ T7737] shmem_inode_cache 6070KB 6111KB [ 1363.826475][ T7737] task_delay_info 166KB 242KB [ 1363.850147][ T7737] taskstats 92KB 163KB [ 1363.856248][ T7737] proc_dir_entry 615KB 626KB [ 1363.864723][ T7737] pde_opener 0KB 3KB [ 1363.884238][ T7737] seq_file 302KB 354KB [ 1363.910222][ T7737] sigqueue 60KB 78KB [ 1363.916299][ T7737] kernfs_iattrs_cache 1KB 7KB [ 1363.939230][ T7737] kernfs_node_cache 13919KB 13934KB [ 1363.956823][ T7737] mnt_cache 83KB 96KB [ 1363.963067][ T7737] filp 4800KB 4863KB [ 1363.969174][ T7737] names_cache 113925KB 113925KB [ 1363.992033][ T7737] iint_cache 30KB 67KB [ 1363.998119][ T7737] lsm_file_cache 1058KB 1204KB [ 1364.013562][ T7737] key_jar 7KB 18KB [ 1364.027615][ T7737] uts_namespace 2KB 7KB [ 1364.033768][ T7737] nsproxy 3KB 11KB [ 1364.061430][ T7737] vm_area_struct 9167KB 9331KB [ 1364.067526][ T7737] mm_struct 1300KB 1332KB [ 1364.075426][ T7737] fs_cache 112KB 132KB [ 1364.086338][ T7737] files_cache 399KB 431KB [ 1364.108144][ T7737] signal_cache 1204KB 1315KB [ 1364.117642][ T7737] sighand_cache 494KB 527KB [ 1364.138026][ T7737] task_struct 5203KB 5216KB [ 1364.147619][ T7737] cred_jar 785KB 860KB [ 1364.153726][ T7737] anon_vma_chain 5735KB 5866KB [ 1364.174585][ T7737] anon_vma 164KB 566KB [ 1364.184207][ T7737] pid 105KB 200KB [ 1364.190313][ T7737] Acpi-Operand 155KB 194KB [ 1364.196374][ T7737] Acpi-ParseExt 8KB 11KB [ 1364.217581][ T7737] Acpi-Parse 41KB 47KB [ 1364.227617][ T7737] Acpi-State 52KB 63KB [ 1364.233811][ T7737] Acpi-Namespace 20KB 23KB [ 1364.242383][ T7737] numa_policy 0KB 3KB [ 1364.248462][ T7737] trace_event_file 277KB 278KB [ 1364.257987][ T7737] ftrace_event_field 400KB 401KB [ 1364.289360][ T7737] pool_workqueue 90KB 96KB [ 1364.295462][ T7737] task_group 5KB 10KB [ 1364.302461][ T7737] debug_objects_cache 966KB 1273KB [ 1364.308709][ T7737] page->ptl 1883KB 2245KB [ 1364.326429][ T7737] kmalloc-4M 4096KB 4096KB [ 1364.354680][ T7737] kmalloc-512k 2056KB 2056KB [ 1364.388341][ T7737] kmalloc-256k 516KB 516KB [ 1364.394516][ T7737] kmalloc-128k 520KB 520KB [ 1364.405730][ T7737] kmalloc-64k 2178KB 2310KB [ 1364.449616][ T7737] kmalloc-32k 1650KB 1650KB [ 1364.455722][ T7737] kmalloc-16k 528KB 594KB [ 1364.469104][ T7737] kmalloc-8k 4191KB 4273KB [ 1364.475229][ T7737] kmalloc-4k 24900KB 24939KB [ 1364.489084][ T7737] kmalloc-2k 8608KB 9358KB [ 1364.497130][ T7737] kmalloc-1k 6097KB 7922KB [ 1364.503254][ T7737] kmalloc-512 4886KB 6101KB [ 1364.512647][ T7737] kmalloc-256 3010KB 3333KB [ 1364.518740][ T7737] kmalloc-128 796KB 1130KB [ 1364.525099][ T7737] kmalloc-96 1707KB 2144KB [ 1364.531204][ T7737] kmalloc-64 2460KB 3352KB [ 1364.537262][ T7737] kmalloc-32 2486KB 2701KB [ 1364.543364][ T7737] kmalloc-192 1620KB 1776KB [ 1364.549461][ T7737] kmem_cache 283KB 288KB [ 1364.555515][ T7737] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=10827,uid=0 [ 1364.570256][ T7737] Out of memory: Killed process 10828 (syz-executor.3) total-vm:72708kB, anon-rss:6304kB, file-rss:34688kB, shmem-rss:0kB [ 1364.585548][ T1044] oom_reaper: reaped process 10828 (syz-executor.3), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 1364.648556][ T7595] rsyslogd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1364.774244][ T7595] CPU: 0 PID: 7595 Comm: rsyslogd Not tainted 5.0.0-rc8-next-20190301 #1 [ 1364.782697][ T7595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1364.792747][ T7595] Call Trace: [ 1364.796042][ T7595] dump_stack+0x172/0x1f0 [ 1364.800379][ T7595] dump_header+0x10f/0xb6c [ 1364.804801][ T7595] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1364.810611][ T7595] ? ___ratelimit+0x60/0x595 [ 1364.815203][ T7595] ? do_raw_spin_unlock+0x57/0x270 [ 1364.820316][ T7595] oom_kill_process.cold+0x10/0x15 [ 1364.825430][ T7595] out_of_memory+0x79a/0x1280 [ 1364.830112][ T7595] ? oom_killer_disable+0x280/0x280 [ 1364.835314][ T7595] ? mutex_trylock+0x18e/0x1e0 [ 1364.840076][ T7595] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1364.845704][ T7595] __alloc_pages_slowpath+0x2112/0x2900 [ 1364.851247][ T7595] ? warn_alloc+0x110/0x110 [ 1364.855726][ T7595] ? find_held_lock+0x35/0x130 [ 1364.860487][ T7595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1364.866702][ T7595] ? should_fail+0x1de/0x852 [ 1364.871276][ T7595] __alloc_pages_nodemask+0x57e/0x7e0 [ 1364.876623][ T7595] ? lock_downgrade+0x880/0x880 [ 1364.881448][ T7595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1364.887663][ T7595] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1364.893362][ T7595] ? find_get_entry+0x535/0x880 [ 1364.898192][ T7595] ? __page_cache_alloc+0x131/0x460 [ 1364.903369][ T7595] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1364.909586][ T7595] alloc_pages_current+0x107/0x210 [ 1364.914674][ T7595] __page_cache_alloc+0x2bd/0x460 [ 1364.919676][ T7595] pagecache_get_page+0x233/0x770 [ 1364.924673][ T7595] ? kasan_check_write+0x14/0x20 [ 1364.929601][ T7595] ? up_read+0x131/0x180 [ 1364.933823][ T7595] filemap_fault+0x7b5/0x2720 [ 1364.938472][ T7595] ? xas_load+0x67/0x150 [ 1364.942697][ T7595] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1364.948484][ T7595] ? lock_acquire+0x16f/0x3f0 [ 1364.953158][ T7595] ? ext4_filemap_fault+0x7b/0xaf [ 1364.958168][ T7595] ext4_filemap_fault+0x83/0xaf [ 1364.962995][ T7595] __do_fault+0x116/0x4e0 [ 1364.967305][ T7595] __handle_mm_fault+0x2c6c/0x3ec0 [ 1364.972406][ T7595] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1364.977928][ T7595] ? find_held_lock+0x35/0x130 [ 1364.982667][ T7595] ? handle_mm_fault+0x322/0xb30 [ 1364.987598][ T7595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1364.993817][ T7595] ? kasan_check_read+0x11/0x20 [ 1364.998644][ T7595] handle_mm_fault+0x43f/0xb30 [ 1365.003387][ T7595] __do_page_fault+0x5ef/0xda0 [ 1365.008145][ T7595] do_page_fault+0x71/0x581 [ 1365.012632][ T7595] ? page_fault+0x8/0x30 [ 1365.016850][ T7595] page_fault+0x1e/0x30 [ 1365.020978][ T7595] RIP: 0033:0x7f8337bce3c4 [ 1365.025376][ T7595] Code: Bad RIP value. [ 1365.029415][ T7595] RSP: 002b:00007f833659dd80 EFLAGS: 00010206 [ 1365.035455][ T7595] RAX: 0000000000000000 RBX: 00007f8337bd050c RCX: 0000000000000000 [ 1365.043413][ T7595] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 1365.051415][ T7595] RBP: 0000000000000007 R08: 0000000001939260 R09: 0000000000000000 [ 1365.059376][ T7595] R10: 6136306537646130 R11: 0000000000000000 R12: 0000000000000000 [ 1365.067325][ T7595] R13: 0000000000000009 R14: 0000000000000076 R15: 00007f8337dd25f2 [ 1365.076680][ T7595] Mem-Info: [ 1365.079828][T10828] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 1365.079883][ T7595] active_anon:104104 inactive_anon:199 isolated_anon:0 [ 1365.079883][ T7595] active_file:0 inactive_file:11 isolated_file:0 [ 1365.079883][ T7595] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1365.079883][ T7595] slab_reclaimable:13116 slab_unreclaimable:108038 [ 1365.079883][ T7595] mapped:52226 shmem:246 pagetables:1901 bounce:0 [ 1365.079883][ T7595] free:13717 free_pcp:124 free_cma:0 [ 1365.129700][ T7595] Node 0 active_anon:416160kB inactive_anon:780kB active_file:0kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:960kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 247808kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1365.157385][T10828] CPU: 1 PID: 10828 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1365.157884][ T7595] Node 1 active_anon:256kB inactive_anon:16kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1365.166822][T10828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1365.166829][T10828] Call Trace: [ 1365.166858][T10828] dump_stack+0x172/0x1f0 [ 1365.166884][T10828] warn_alloc.cold+0x87/0x17f [ 1365.193653][ T7595] Node 0 DMA free:10320kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1365.203743][T10828] ? zone_watermark_ok_safe+0x260/0x260 [ 1365.203761][T10828] ? mark_held_locks+0xa4/0xf0 [ 1365.203791][T10828] __alloc_pages_slowpath+0x227d/0x2900 [ 1365.203818][T10828] ? warn_alloc+0x110/0x110 [ 1365.203830][T10828] ? find_held_lock+0x35/0x130 [ 1365.203854][T10828] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1365.208138][ T7595] lowmem_reserve[]: 0 2553 2555 2555 [ 1365.211433][T10828] ? should_fail+0x1de/0x852 [ 1365.211466][T10828] __alloc_pages_nodemask+0x57e/0x7e0 [ 1365.211490][T10828] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1365.216145][ T7595] Node 0 DMA32 free:18008kB min:40328kB low:49384kB high:58440kB active_anon:416160kB inactive_anon:780kB active_file:100kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8160kB pagetables:7600kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1365.242966][T10828] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1365.242982][T10828] ? retint_kernel+0x2d/0x2d [ 1365.243004][T10828] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1365.243029][T10828] alloc_pages_current+0x107/0x210 [ 1365.250698][ T7595] lowmem_reserve[]: 0 0 2 2 [ 1365.253311][T10828] relay_open_buf.part.0+0x2a7/0xb60 [ 1365.258823][ T7595] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1365.263312][T10828] ? kmem_cache_alloc_trace+0x354/0x760 [ 1365.263339][T10828] relay_open+0x523/0x980 [ 1365.263363][T10828] do_blk_trace_setup+0x414/0xb90 [ 1365.268094][ T7595] lowmem_reserve[]: 0 0 0 0 [ 1365.274324][T10828] __blk_trace_setup+0xe3/0x190 [ 1365.274342][T10828] ? do_blk_trace_setup+0xb90/0xb90 [ 1365.274362][T10828] ? disk_name+0xae/0x110 [ 1365.274381][T10828] blk_trace_ioctl+0x170/0x300 [ 1365.274396][T10828] ? blk_add_trace_rq_remap+0x4d0/0x4d0 [ 1365.274415][T10828] ? get_futex_key+0x1660/0x1660 [ 1365.274436][T10828] ? tomoyo_domain+0xc5/0x160 [ 1365.290470][ T7595] Node 1 Normal free:26536kB min:53624kB low:67028kB high:80432kB active_anon:256kB inactive_anon:16kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:4kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1365.295110][T10828] blkdev_ioctl+0x12c/0x1c40 [ 1365.340653][ T7595] lowmem_reserve[]: 0 0 0 0 [ 1365.341094][T10828] ? blkpg_ioctl+0xa90/0xa90 [ 1365.346180][ T7595] Node 0 DMA: 2*4kB (UE) 1*8kB (E) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10320kB [ 1365.350670][T10828] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1365.350704][T10828] ? __fget+0x35a/0x550 [ 1365.350726][T10828] block_ioctl+0xee/0x130 [ 1365.350745][T10828] ? blkdev_fallocate+0x410/0x410 [ 1365.366458][ T7595] Node 0 DMA32: 2061*4kB (ME) 648*8kB (UME) 175*16kB (ME) 47*32kB (UME) 2*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17860kB [ 1365.382471][T10828] do_vfs_ioctl+0xd6e/0x1390 [ 1365.382493][T10828] ? ioctl_preallocate+0x210/0x210 [ 1365.382507][T10828] ? __fget+0x381/0x550 [ 1365.382528][T10828] ? ksys_dup3+0x3e0/0x3e0 [ 1365.382545][T10828] ? nsecs_to_jiffies+0x30/0x30 [ 1365.382566][T10828] ? tomoyo_file_ioctl+0x23/0x30 [ 1365.396226][ T7595] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1365.397420][T10828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1365.409347][ T7595] Node 1 Normal: 41*4kB (UM) 38*8kB (ME) 29*16kB (UM) 27*32kB (M) 11*64kB (ME) 13*128kB (UME) 9*256kB (ME) 7*512kB (ME) 4*1024kB (ME) 2*2048kB (UE) 2*4096kB (UM) = 26436kB [ 1365.411921][T10828] ? security_file_ioctl+0x93/0xc0 [ 1365.416230][ T7595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1365.420974][T10828] ksys_ioctl+0xab/0xd0 [ 1365.420994][T10828] __x64_sys_ioctl+0x73/0xb0 [ 1365.421014][T10828] do_syscall_64+0x103/0x610 [ 1365.421035][T10828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1365.421053][T10828] RIP: 0033:0x457e29 [ 1365.437294][ T7595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1365.464631][T10828] Code: Bad RIP value. [ 1365.464643][T10828] RSP: 002b:00007ffa54535c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1365.464655][T10828] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1365.464663][T10828] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 [ 1365.464670][T10828] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1365.464678][T10828] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa545366d4 [ 1365.464685][T10828] R13: 00000000004bf2d1 R14: 00000000004d0d10 R15: 00000000ffffffff [ 1365.483377][T10828] Mem-Info: [ 1365.694789][ T7595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1365.704375][ T7595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1365.713703][ T7595] 265 total pagecache pages [ 1365.718213][ T7595] 0 pages in swap cache [ 1365.722415][ T7595] Swap cache stats: add 0, delete 0, find 0/0 [ 1365.728477][ T7595] Free swap = 0kB [ 1365.732247][ T7595] Total swap = 0kB [ 1365.735967][ T7595] 1965979 pages RAM [ 1365.739808][ T7595] 0 pages HighMem/MovableOnly [ 1365.744497][ T7595] 339406 pages reserved [ 1365.748650][ T7595] 0 pages cma reserved [ 1365.752843][ T7595] Unreclaimable slab info: [ 1365.757265][ T7595] Name Used Total [ 1365.763607][ T7595] pid_2 101KB 796KB [ 1365.769816][ T7595] bio-3 0KB 7KB [ 1365.775914][ T7595] batadv_tt_change_cache 2KB 7KB [ 1365.782464][ T7595] batadv_tl_cache 4KB 12KB [ 1365.787315][T10828] active_anon:104104 inactive_anon:199 isolated_anon:0 [ 1365.787315][T10828] active_file:9 inactive_file:10 isolated_file:0 [ 1365.787315][T10828] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1365.787315][T10828] slab_reclaimable:13116 slab_unreclaimable:108043 [ 1365.787315][T10828] mapped:52226 shmem:246 pagetables:1901 bounce:0 [ 1365.787315][T10828] free:13655 free_pcp:124 free_cma:0 [ 1365.788549][ T7595] TIPC 10KB 21KB [ 1365.832005][ T7595] SCTPv6 14KB 18KB [ 1365.838101][ T7595] DCCPv6 17KB 30KB [ 1365.844260][ T7595] DCCP 16KB 27KB [ 1365.850437][ T7595] bridge_fdb_cache 9KB 15KB [ 1365.856648][ T7595] fib6_nodes 99KB 104KB [ 1365.862777][ T7595] ip6_dst_cache 51KB 191KB [ 1365.868857][ T7595] RAWv6 68KB 71KB [ 1365.875007][ T7595] UDPv6 3KB 3KB [ 1365.877935][T10828] Node 0 active_anon:416160kB inactive_anon:780kB active_file:32kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:960kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 247808kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1365.881130][ T7595] TCPv6 23KB 29KB [ 1365.881179][ T7595] nf_conntrack 0KB 7KB [ 1365.881195][ T7595] ashmem_area_cache 0KB 3KB [ 1365.881246][ T7595] sd_ext_cdb 0KB 7KB [ 1365.926609][T10828] Node 1 active_anon:256kB inactive_anon:16kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1365.934708][ T7595] scsi_sense_cache 1056KB 1064KB [ 1365.985132][T10828] Node 0 DMA free:10320kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1365.990497][ T7595] virtio_scsi_cmd 16KB 16KB [ 1366.027824][ T7595] sgpool-128 8KB 8KB [ 1366.034025][ T7595] sgpool-64 4KB 12KB [ 1366.037508][T10828] lowmem_reserve[]: 0 2553 2555 2555 [ 1366.052512][T10828] Node 0 DMA32 free:17608kB min:40328kB low:49384kB high:58440kB active_anon:416160kB inactive_anon:780kB active_file:32kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8160kB pagetables:7600kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB [ 1366.066029][ T7595] sgpool-32 2KB 15KB [ 1366.101127][ T7595] sgpool-16 1KB 7KB [ 1366.107262][ T7595] sgpool-8 0KB 7KB [ 1366.116214][T10828] lowmem_reserve[]: 0 0 2 2 [ 1366.128014][ T7595] mqueue_inode_cache 11KB 21KB [ 1366.147216][ T7595] bio_post_read_ctx 14KB 15KB [ 1366.150316][T10828] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1366.153386][ T7595] xfs_buf 12KB 15KB [ 1366.199268][T10828] lowmem_reserve[]: 0 0 0 0 [ 1366.207085][ T7595] bio-2 14KB 15KB [ 1366.215809][ T7595] jfs_mp 7KB 7KB [ 1366.236555][T10828] Node 1 Normal free:26436kB min:53624kB low:67028kB high:80432kB active_anon:256kB inactive_anon:16kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:4kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1366.246247][ T7595] nfs_commit_data 3KB 7KB [ 1366.274577][T10828] lowmem_reserve[]: 0 0 0 0 [ 1366.279123][T10828] Node 0 DMA: 2*4kB (UE) 1*8kB (E) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10320kB [ 1366.299683][ T7595] nfs_write_data 32KB 32KB [ 1366.305830][ T7595] ext4_system_zone 1KB 7KB [ 1366.319292][T10828] Node 0 DMA32: 2062*4kB (UME) 648*8kB (UME) 175*16kB (ME) 43*32kB (ME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17608kB [ 1366.342180][ T7595] kioctx 1KB 7KB [ 1366.344583][T10828] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1366.348293][ T7595] bio-1 1KB 7KB [ 1366.372677][ T7595] pid_namespace 2KB 7KB [ 1366.378799][ T7595] rpc_buffers 17KB 25KB [ 1366.378858][T10828] Node 1 Normal: 41*4kB (UM) 38*8kB (ME) 29*16kB (UM) 27*32kB (M) 11*64kB (ME) 13*128kB (UME) 9*256kB (ME) 7*512kB (ME) 4*1024kB (ME) 2*2048kB (UE) 2*4096kB (UM) = 26436kB [ 1366.391884][ T7595] rpc_tasks 2KB 7KB [ 1366.412015][T10828] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1366.428062][T10828] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1366.437380][ T7595] UNIX 9KB 14KB [ 1366.437399][ T7595] tcp_bind_bucket 1KB 4KB [ 1366.437409][ T7595] inet_peer_cache 0KB 8KB [ 1366.437424][ T7595] ip_fib_trie 15KB 19KB [ 1366.437435][ T7595] ip_fib_alias 71KB 75KB [ 1366.437450][ T7595] ip_dst_cache 2KB 16KB [ 1366.488384][T10828] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1366.501631][ T7595] RAW 40KB 50KB [ 1366.507840][ T7595] UDP 16KB 26KB [ 1366.514090][ T7595] TCP 8KB 11KB [ 1366.547023][ T7595] hugetlbfs_inode_cache 2KB 7KB [ 1366.552874][T10828] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1366.560495][ T7595] fscache_cookie_jar 1KB 11KB [ 1366.568926][ T7595] eventpoll_pwq 45KB 55KB [ 1366.574404][T10828] 265 total pagecache pages [ 1366.588804][T10828] 0 pages in swap cache [ 1366.595221][ T7595] eventpoll_epi 83KB 94KB [ 1366.617686][T10828] Swap cache stats: add 0, delete 0, find 0/0 [ 1366.623234][ T7595] inotify_inode_mark 76KB 98KB [ 1366.637231][ T7595] request_queue 138KB 147KB [ 1366.643358][ T7595] blkdev_ioc 50KB 57KB [ 1366.643407][T10828] Free swap = 0kB [ 1366.662191][T10828] Total swap = 0kB [ 1366.665939][T10828] 1965979 pages RAM [ 1366.675551][T10828] 0 pages HighMem/MovableOnly [ 1366.676658][ T7595] bio-0 2911KB 2913KB [ 1366.693126][ T7595] biovec-max 1997KB 2031KB [ 1366.699239][ T7595] biovec-64 2784KB 2787KB [ 1366.701584][T10828] 339406 pages reserved [ 1366.711692][ T7595] biovec-16 298KB 300KB [ 1366.717781][ T7595] bio_integrity_payload 1KB 11KB [ 1366.728764][T10828] 0 pages cma reserved [ 1366.752769][ T7595] khugepaged_mm_slot 14KB 31KB [ 1366.758989][ T7595] dmaengine-unmap-256 2KB 6KB [ 1366.795024][ T7595] dmaengine-unmap-128 1KB 3KB [ 1366.813104][ T7595] dmaengine-unmap-16 0KB 4KB [ 1366.821563][ T7595] dmaengine-unmap-2 0KB 3KB [ 1366.829530][ T7595] audit_buffer 0KB 3KB [ 1366.836763][ T7595] skbuff_ext_cache 0KB 3KB [ 1366.843690][ T7595] skbuff_fclone_cache 133KB 180KB [ 1366.851555][ T7595] skbuff_head_cache 1394KB 2055KB [ 1366.861207][ T7595] configfs_dir_cache 0KB 8KB [ 1366.867612][ T7595] file_lock_cache 0KB 3KB [ 1366.873739][ T7595] file_lock_ctx 0KB 3KB [ 1366.881322][ T7595] fsnotify_mark_connector 48KB 63KB [ 1366.889965][ T7595] net_namespace 51KB 51KB [ 1366.897615][ T7595] shmem_inode_cache 6070KB 6111KB [ 1366.908649][ T7595] task_delay_info 166KB 242KB [ 1366.916461][ T7595] taskstats 92KB 163KB [ 1366.925642][ T7595] proc_dir_entry 615KB 626KB [ 1366.933340][ T7595] pde_opener 0KB 3KB [ 1366.941772][ T7595] seq_file 302KB 354KB [ 1366.947869][ T7595] sigqueue 60KB 78KB [ 1366.964196][ T7595] kernfs_iattrs_cache 1KB 7KB [ 1366.971276][ T7595] kernfs_node_cache 13919KB 13934KB [ 1366.977555][ T7595] mnt_cache 83KB 96KB [ 1366.985272][ T7595] filp 4800KB 4863KB [ 1366.991926][ T7595] names_cache 113381KB 113419KB [ 1366.998225][ T7595] iint_cache 30KB 67KB [ 1367.004354][ T7595] lsm_file_cache 1058KB 1204KB [ 1367.014767][ T7595] key_jar 7KB 18KB [ 1367.021613][ T7595] uts_namespace 2KB 7KB [ 1367.028326][ T7595] nsproxy 3KB 11KB [ 1367.045341][ T7595] vm_area_struct 9132KB 9331KB [ 1367.055412][ T7595] mm_struct 1300KB 1332KB [ 1367.063675][ T7595] fs_cache 112KB 132KB [ 1367.073314][ T7595] files_cache 399KB 431KB [ 1367.086304][ T7595] signal_cache 1204KB 1315KB [ 1367.099208][ T7595] sighand_cache 494KB 527KB [ 1367.116717][ T7595] task_struct 5203KB 5216KB [ 1367.125835][ T7595] cred_jar 785KB 860KB [ 1367.139561][ T7595] anon_vma_chain 5735KB 5866KB [ 1367.145652][ T7595] anon_vma 164KB 566KB [ 1367.162580][ T7595] pid 105KB 200KB [ 1367.168685][ T7595] Acpi-Operand 155KB 194KB [ 1367.176691][ T7595] Acpi-ParseExt 8KB 11KB [ 1367.188263][ T7595] Acpi-Parse 41KB 47KB [ 1367.199066][ T7595] Acpi-State 52KB 63KB [ 1367.208920][ T7595] Acpi-Namespace 20KB 23KB [ 1367.216873][ T7595] numa_policy 0KB 3KB [ 1367.231271][ T7595] trace_event_file 277KB 278KB [ 1367.238477][ T7595] ftrace_event_field 400KB 401KB [ 1367.253927][ T7595] pool_workqueue 90KB 96KB [ 1367.263764][ T7595] task_group 5KB 10KB [ 1367.291440][ T7595] debug_objects_cache 966KB 1273KB [ 1367.297734][ T7595] page->ptl 1883KB 2245KB [ 1367.312229][ T7595] kmalloc-4M 4096KB 4096KB [ 1367.318467][ T7595] kmalloc-512k 2056KB 2056KB [ 1367.342974][ T7595] kmalloc-256k 516KB 516KB [ 1367.349083][ T7595] kmalloc-128k 520KB 520KB [ 1367.357933][ T7595] kmalloc-64k 2178KB 2310KB [ 1367.367910][ T7595] kmalloc-32k 1650KB 1650KB [ 1367.376118][ T7595] kmalloc-16k 528KB 594KB [ 1367.396956][ T7595] kmalloc-8k 4191KB 4273KB [ 1367.406830][ T7595] kmalloc-4k 24926KB 24926KB [ 1367.414862][ T7595] kmalloc-2k 8608KB 9358KB [ 1367.424598][ T7595] kmalloc-1k 6111KB 7922KB [ 1367.432598][ T7595] kmalloc-512 4886KB 6101KB [ 1367.438673][ T7595] kmalloc-256 3010KB 3333KB [ 1367.448845][ T7595] kmalloc-128 796KB 1130KB [ 1367.456936][ T7595] kmalloc-96 1707KB 2144KB [ 1367.467085][ T7595] kmalloc-64 2460KB 3352KB [ 1367.475238][ T7595] kmalloc-32 2498KB 2712KB [ 1367.485046][ T7595] kmalloc-192 1620KB 1776KB [ 1367.493076][ T7595] kmem_cache 283KB 288KB [ 1367.499178][ T7595] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=9091,uid=0 [ 1367.520249][ T7595] Out of memory: Killed process 9091 (syz-executor.0) total-vm:72444kB, anon-rss:2184kB, file-rss:34816kB, shmem-rss:0kB [ 1367.538471][ T1044] oom_reaper: reaped process 9091 (syz-executor.0), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB 12:16:22 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x20100000, 0x0) 12:16:22 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000174, 0x0) 12:16:22 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000168, 0x0) 12:16:22 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000015b, 0x1000000) 12:16:22 executing program 4: syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000080)='./file0\x00', 0x3ec, 0x0, 0x0, 0x0, 0x0) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') 12:16:22 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000015c, 0x1000000) [ 1368.151007][T10923] erofs: read_super, device -> /dev/loop4 12:16:22 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x23000000, 0x0) 12:16:22 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000175, 0x0) 12:16:22 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000169, 0x0) 12:16:22 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x40730200, 0x2, 0x0, 0x0, r6}) [ 1368.199615][T10923] erofs: options -> [ 1368.203794][T10923] erofs: cannot read erofs superblock 12:16:22 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000016a, 0x0) 12:16:22 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000176, 0x0) 12:16:23 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000015d, 0x1000000) [ 1368.331228][T10923] erofs: read_super, device -> /dev/loop4 [ 1368.366431][T10923] erofs: options -> [ 1368.410735][T10923] erofs: cannot read erofs superblock 12:16:23 executing program 4: syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f0000000000)='./file0\x00', 0x3ec, 0x0, 0x0, 0x0, 0x0) prctl$PR_SET_THP_DISABLE(0x29, 0x0) [ 1368.465970][T10936] XFS (loop0): Invalid superblock magic number 12:16:23 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000177, 0x0) 12:16:23 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000016b, 0x0) 12:16:23 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000015e, 0x1000000) [ 1370.137964][ T7754] syz-executor.3 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1370.149245][ T7754] CPU: 0 PID: 7754 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1370.158212][ T7754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1370.168363][ T7754] Call Trace: [ 1370.171674][ T7754] dump_stack+0x172/0x1f0 [ 1370.176024][ T7754] dump_header+0x10f/0xb6c [ 1370.180457][ T7754] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1370.186277][ T7754] ? ___ratelimit+0x60/0x595 [ 1370.190880][ T7754] ? do_raw_spin_unlock+0x57/0x270 [ 1370.196012][ T7754] oom_kill_process.cold+0x10/0x15 [ 1370.201230][ T7754] out_of_memory+0x79a/0x1280 [ 1370.205921][ T7754] ? oom_killer_disable+0x280/0x280 [ 1370.211135][ T7754] ? mutex_trylock+0x18e/0x1e0 [ 1370.215940][ T7754] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1370.221586][ T7754] __alloc_pages_slowpath+0x2112/0x2900 [ 1370.227183][ T7754] ? warn_alloc+0x110/0x110 [ 1370.231791][ T7754] ? find_held_lock+0x35/0x130 [ 1370.236549][ T7754] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1370.242792][ T7754] ? should_fail+0x1de/0x852 [ 1370.247410][ T7754] __alloc_pages_nodemask+0x57e/0x7e0 [ 1370.252798][ T7754] ? lock_downgrade+0x880/0x880 [ 1370.257659][ T7754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1370.263912][ T7754] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1370.269648][ T7754] ? find_get_entry+0x535/0x880 [ 1370.274517][ T7754] ? __page_cache_alloc+0x131/0x460 [ 1370.279900][ T7754] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1370.286241][ T7754] alloc_pages_current+0x107/0x210 [ 1370.291370][ T7754] __page_cache_alloc+0x2bd/0x460 [ 1370.296417][ T7754] pagecache_get_page+0x233/0x770 [ 1370.301453][ T7754] ? kasan_check_write+0x14/0x20 [ 1370.306405][ T7754] ? up_read+0x131/0x180 [ 1370.311278][ T7754] filemap_fault+0x7b5/0x2720 [ 1370.315989][ T7754] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1370.321814][ T7754] ? lock_acquire+0x16f/0x3f0 [ 1370.326503][ T7754] ? ext4_filemap_fault+0x7b/0xaf [ 1370.331553][ T7754] ext4_filemap_fault+0x83/0xaf [ 1370.336420][ T7754] __do_fault+0x116/0x4e0 [ 1370.340768][ T7754] __handle_mm_fault+0x2c6c/0x3ec0 [ 1370.345893][ T7754] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1370.351455][ T7754] ? find_held_lock+0x35/0x130 [ 1370.356230][ T7754] ? handle_mm_fault+0x322/0xb30 [ 1370.361222][ T7754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1370.367478][ T7754] ? kasan_check_read+0x11/0x20 [ 1370.372347][ T7754] handle_mm_fault+0x43f/0xb30 [ 1370.377133][ T7754] __do_page_fault+0x5ef/0xda0 [ 1370.381949][ T7754] do_page_fault+0x71/0x581 [ 1370.386467][ T7754] ? page_fault+0x8/0x30 [ 1370.390809][ T7754] page_fault+0x1e/0x30 [ 1370.394976][ T7754] RIP: 0033:0x45ac80 [ 1370.398888][ T7754] Code: Bad RIP value. [ 1370.402960][ T7754] RSP: 002b:00007fff948b4348 EFLAGS: 00010246 [ 1370.409030][ T7754] RAX: 0000000000000000 RBX: 000000000014e3db RCX: 00000000004854a0 [ 1370.417016][ T7754] RDX: 0000000000000000 RSI: 00007fff948b4350 RDI: 0000000000000001 [ 1370.424997][ T7754] RBP: 0000000000001c5d R08: 0000000000000001 R09: 0000000000fd1940 [ 1370.432985][ T7754] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001e [ 1370.440969][ T7754] R13: 000000000014e0af R14: 0000000000000842 R15: 0000000000000003 [ 1370.465202][ T7754] Mem-Info: [ 1370.468382][ T7754] active_anon:105120 inactive_anon:201 isolated_anon:0 [ 1370.468382][ T7754] active_file:37 inactive_file:6 isolated_file:0 [ 1370.468382][ T7754] unevictable:0 dirty:7 writeback:0 unstable:0 [ 1370.468382][ T7754] slab_reclaimable:13159 slab_unreclaimable:108024 [ 1370.468382][ T7754] mapped:52267 shmem:246 pagetables:1863 bounce:0 [ 1370.468382][ T7754] free:24957 free_pcp:6 free_cma:0 [ 1370.517989][ T7754] Node 0 active_anon:420400kB inactive_anon:796kB active_file:56kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 251904kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1370.546983][ T7754] Node 1 active_anon:80kB inactive_anon:8kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1370.623774][ T7754] Node 0 DMA free:10432kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1370.702082][ T7754] lowmem_reserve[]: 0 2553 2555 2555 [ 1370.707467][ T7754] Node 0 DMA32 free:36140kB min:36232kB low:45288kB high:54344kB active_anon:420400kB inactive_anon:796kB active_file:56kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8096kB pagetables:7452kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1370.784780][ T7754] lowmem_reserve[]: 0 0 2 2 [ 1370.789387][ T7754] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1370.823367][ T7754] lowmem_reserve[]: 0 0 0 0 [ 1370.827912][ T7754] Node 1 Normal free:53476kB min:53624kB low:67028kB high:80432kB active_anon:80kB inactive_anon:8kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1370.963952][ T7754] lowmem_reserve[]: 0 0 0 0 [ 1370.968534][ T7754] Node 0 DMA: 2*4kB (UE) 1*8kB (E) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10432kB [ 1370.995222][ T7754] Node 0 DMA32: 2259*4kB (UME) 764*8kB (ME) 207*16kB (UME) 38*32kB (UME) 10*64kB (M) 0*128kB 2*256kB (UM) 2*512kB (UM) 4*1024kB (UM) 5*2048kB (UM) 0*4096kB = 36188kB [ 1371.023221][ T7754] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1371.048584][ T7754] Node 1 Normal: 23*4kB (UM) 19*8kB (UME) 21*16kB (UM) 19*32kB (UM) 9*64kB (UME) 6*128kB (ME) 7*256kB (UME) 4*512kB (ME) 4*1024kB (ME) 1*2048kB (E) 10*4096kB (UM) = 53476kB [ 1371.094257][ T7754] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1371.122198][ T7754] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1371.152209][ T7754] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1371.176110][ T7754] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1371.203331][ T7754] 277 total pagecache pages [ 1371.207867][ T7754] 0 pages in swap cache [ 1371.226647][ T7754] Swap cache stats: add 0, delete 0, find 0/0 [ 1371.252228][ T7754] Free swap = 0kB [ 1371.255983][ T7754] Total swap = 0kB [ 1371.275306][ T7754] 1965979 pages RAM [ 1371.279128][ T7754] 0 pages HighMem/MovableOnly [ 1371.329405][ T7754] 339406 pages reserved [ 1371.333603][ T7754] 0 pages cma reserved [ 1371.337660][ T7754] Unreclaimable slab info: [ 1371.363347][ T7754] Name Used Total [ 1371.384587][ T7754] pid_2 109KB 796KB [ 1371.401588][ T7754] bio-3 0KB 7KB [ 1371.407686][ T7754] batadv_tt_change_cache 2KB 7KB [ 1371.433069][ T7754] batadv_tl_cache 4KB 12KB [ 1371.439211][ T7754] TIPC 10KB 21KB [ 1371.445380][ T7754] SCTPv6 14KB 18KB [ 1371.476549][ T7754] DCCPv6 17KB 30KB [ 1371.503066][ T7754] DCCP 16KB 27KB [ 1371.509228][ T7754] bridge_fdb_cache 9KB 15KB [ 1371.541363][ T7754] fib6_nodes 99KB 104KB [ 1371.547466][ T7754] ip6_dst_cache 59KB 191KB [ 1371.568578][ T7754] RAWv6 68KB 71KB [ 1371.578557][ T7754] UDPv6 3KB 3KB [ 1371.597638][ T7754] TCPv6 23KB 29KB [ 1371.625395][ T7754] nf_conntrack 0KB 7KB [ 1371.647560][ T7754] ashmem_area_cache 0KB 3KB [ 1371.678899][ T7754] sd_ext_cdb 0KB 7KB [ 1371.704829][ T7754] scsi_sense_cache 1056KB 1064KB [ 1371.733179][ T7754] virtio_scsi_cmd 16KB 16KB [ 1371.739289][ T7754] sgpool-128 8KB 8KB [ 1371.747312][ T7754] sgpool-64 4KB 12KB [ 1371.757294][ T7754] sgpool-32 2KB 15KB [ 1371.765355][ T7754] sgpool-16 1KB 7KB [ 1371.775270][ T7754] sgpool-8 0KB 7KB [ 1371.783321][ T7754] mqueue_inode_cache 11KB 21KB [ 1371.793341][ T7754] bio_post_read_ctx 14KB 15KB [ 1371.801394][ T7754] xfs_buf 13KB 15KB [ 1371.807504][ T7754] bio-2 14KB 15KB [ 1371.817491][ T7754] jfs_mp 7KB 7KB [ 1371.825593][ T7754] nfs_commit_data 3KB 7KB [ 1371.835665][ T7754] nfs_write_data 32KB 32KB [ 1371.843907][ T7754] ext4_system_zone 1KB 7KB [ 1371.854441][ T7754] bio-1 1KB 7KB [ 1371.869095][ T7754] pid_namespace 2KB 7KB [ 1371.886907][ T7754] rpc_buffers 17KB 25KB [ 1371.905211][ T7754] rpc_tasks 2KB 7KB [ 1371.924229][ T7754] UNIX 9KB 14KB [ 1371.940334][ T7754] tcp_bind_bucket 1KB 4KB [ 1371.946428][ T7754] inet_peer_cache 0KB 8KB [ 1371.971666][ T7754] ip_fib_trie 15KB 19KB [ 1371.977760][ T7754] ip_fib_alias 71KB 75KB [ 1372.010853][ T7754] ip_dst_cache 2KB 16KB [ 1372.016935][ T7754] RAW 40KB 50KB [ 1372.025100][ T7754] UDP 16KB 26KB [ 1372.031232][ T7754] TCP 8KB 11KB [ 1372.037297][ T7754] hugetlbfs_inode_cache 2KB 7KB [ 1372.051009][ T7754] fscache_cookie_jar 1KB 11KB [ 1372.057179][ T7754] eventpoll_pwq 51KB 55KB [ 1372.087215][ T7754] eventpoll_epi 94KB 94KB [ 1372.105877][ T7754] inotify_inode_mark 87KB 98KB [ 1372.124649][ T7754] request_queue 138KB 147KB [ 1372.144273][ T7754] blkdev_ioc 51KB 57KB [ 1372.170387][ T7754] bio-0 2965KB 3018KB [ 1372.176485][ T7754] biovec-max 1963KB 1993KB [ 1372.207654][ T7754] biovec-64 2877KB 2921KB [ 1372.219056][ T7754] biovec-16 310KB 318KB [ 1372.279465][ T7754] bio_integrity_payload 1KB 11KB [ 1372.285906][ T7754] khugepaged_mm_slot 14KB 31KB [ 1372.314114][ T7754] dmaengine-unmap-256 2KB 6KB [ 1372.333133][ T7754] dmaengine-unmap-128 1KB 3KB [ 1372.351455][ T7754] dmaengine-unmap-16 0KB 4KB [ 1372.357616][ T7754] dmaengine-unmap-2 0KB 3KB [ 1372.405960][ T7754] audit_buffer 0KB 3KB [ 1372.424069][ T7754] skbuff_ext_cache 0KB 3KB [ 1372.468014][ T7754] skbuff_fclone_cache 140KB 180KB [ 1372.498240][ T7754] skbuff_head_cache 1419KB 2055KB [ 1372.547023][ T7754] configfs_dir_cache 0KB 8KB [ 1372.573248][ T7754] file_lock_cache 0KB 3KB [ 1372.607389][ T7754] file_lock_ctx 0KB 3KB [ 1372.644714][ T7754] fsnotify_mark_connector 49KB 63KB [ 1372.677892][ T7754] net_namespace 51KB 51KB [ 1372.715697][ T7754] shmem_inode_cache 6085KB 6111KB [ 1372.751489][ T7754] task_delay_info 178KB 242KB [ 1372.757601][ T7754] taskstats 98KB 163KB [ 1372.844673][ T7754] proc_dir_entry 615KB 626KB [ 1372.889413][ T7754] pde_opener 0KB 3KB [ 1372.895529][ T7754] seq_file 310KB 354KB [ 1372.924712][ T7754] sigqueue 67KB 78KB [ 1372.962795][ T7754] kernfs_iattrs_cache 1KB 7KB [ 1372.969086][ T7754] kernfs_node_cache 13926KB 13934KB [ 1373.038725][ T7754] mnt_cache 82KB 96KB [ 1373.074294][ T7754] filp 4834KB 4863KB [ 1373.112339][ T7754] names_cache 113751KB 113751KB [ 1373.118453][ T7754] iint_cache 32KB 67KB [ 1373.151665][ T7754] lsm_file_cache 1058KB 1204KB [ 1373.157789][ T7754] key_jar 7KB 18KB [ 1373.199459][ T7754] uts_namespace 2KB 7KB [ 1373.205574][ T7754] nsproxy 3KB 11KB [ 1373.237254][ T7754] vm_area_struct 9174KB 9331KB [ 1373.259393][ T7754] mm_struct 1319KB 1332KB [ 1373.265517][ T7754] fs_cache 127KB 132KB [ 1373.319449][ T7754] files_cache 424KB 431KB [ 1373.325563][ T7754] signal_cache 1221KB 1315KB [ 1373.377993][ T7754] sighand_cache 522KB 527KB [ 1373.417375][ T7754] task_struct 5228KB 5240KB [ 1373.444271][ T7754] cred_jar 800KB 860KB [ 1373.473321][ T7754] anon_vma_chain 5755KB 5866KB [ 1373.504467][ T7754] anon_vma 204KB 566KB [ 1373.537394][ T7754] pid 112KB 200KB [ 1373.566599][ T7754] Acpi-Operand 155KB 194KB [ 1373.599453][ T7754] Acpi-ParseExt 8KB 11KB [ 1373.605673][ T7754] Acpi-Parse 41KB 47KB [ 1373.660131][ T7754] Acpi-State 52KB 63KB [ 1373.666255][ T7754] Acpi-Namespace 20KB 23KB [ 1373.719689][ T7754] numa_policy 0KB 3KB [ 1373.725816][ T7754] trace_event_file 277KB 278KB [ 1373.805209][ T7754] ftrace_event_field 400KB 401KB [ 1373.868797][ T7754] pool_workqueue 90KB 96KB [ 1373.903766][ T7754] task_group 5KB 10KB [ 1373.919459][ T7754] debug_objects_cache 966KB 1273KB [ 1373.925722][ T7754] page->ptl 1883KB 2245KB [ 1374.004491][ T7754] kmalloc-4M 4096KB 4096KB [ 1374.052484][ T7754] kmalloc-512k 2056KB 2056KB [ 1374.058590][ T7754] kmalloc-256k 516KB 516KB [ 1374.089478][ T7754] kmalloc-128k 520KB 520KB [ 1374.095589][ T7754] kmalloc-64k 2178KB 2310KB [ 1374.155347][ T7754] kmalloc-32k 1650KB 1650KB [ 1374.206795][ T7754] kmalloc-16k 528KB 594KB [ 1374.233078][ T7754] kmalloc-8k 4224KB 4273KB [ 1374.239190][ T7754] kmalloc-4k 24892KB 24892KB [ 1374.267371][ T7754] kmalloc-2k 8659KB 9358KB [ 1374.291764][ T7754] kmalloc-1k 6165KB 7922KB [ 1374.297851][ T7754] kmalloc-512 4903KB 6101KB [ 1374.351411][ T7754] kmalloc-256 3015KB 3333KB [ 1374.357516][ T7754] kmalloc-128 807KB 1130KB [ 1374.406288][ T7754] kmalloc-96 1730KB 2144KB [ 1374.438424][ T7754] kmalloc-64 2460KB 3352KB [ 1374.470915][ T7754] kmalloc-32 2506KB 2720KB [ 1374.477002][ T7754] kmalloc-192 1635KB 1776KB [ 1374.523137][ T7754] kmem_cache 283KB 288KB [ 1374.563257][ T7754] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz3,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=10944,uid=0 [ 1374.652521][ T7754] Out of memory: Killed process 10945 (syz-executor.3) total-vm:72708kB, anon-rss:6304kB, file-rss:34688kB, shmem-rss:0kB [ 1374.691200][ T1044] oom_reaper: reaped process 10945 (syz-executor.3), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 1374.727143][ T7595] rsyslogd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1374.745480][ T7595] CPU: 1 PID: 7595 Comm: rsyslogd Not tainted 5.0.0-rc8-next-20190301 #1 [ 1374.753923][ T7595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1374.764068][ T7595] Call Trace: [ 1374.767371][ T7595] dump_stack+0x172/0x1f0 [ 1374.771712][ T7595] dump_header+0x10f/0xb6c [ 1374.776130][ T7595] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1374.781941][ T7595] ? ___ratelimit+0x60/0x595 [ 1374.786528][ T7595] ? do_raw_spin_unlock+0x57/0x270 [ 1374.791641][ T7595] oom_kill_process.cold+0x10/0x15 [ 1374.796758][ T7595] out_of_memory+0x79a/0x1280 [ 1374.801447][ T7595] ? oom_killer_disable+0x280/0x280 [ 1374.806651][ T7595] ? mutex_trylock+0x18e/0x1e0 [ 1374.811414][ T7595] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1374.817059][ T7595] __alloc_pages_slowpath+0x2112/0x2900 [ 1374.822634][ T7595] ? warn_alloc+0x110/0x110 [ 1374.827143][ T7595] ? find_held_lock+0x35/0x130 [ 1374.831927][ T7595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1374.838176][ T7595] ? should_fail+0x1de/0x852 [ 1374.842785][ T7595] __alloc_pages_nodemask+0x57e/0x7e0 [ 1374.848167][ T7595] ? lock_downgrade+0x880/0x880 [ 1374.849764][T10945] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 1374.853021][ T7595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1374.871844][ T7595] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1374.877597][ T7595] ? find_get_entry+0x535/0x880 [ 1374.882465][ T7595] ? __page_cache_alloc+0x131/0x460 [ 1374.887679][ T7595] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1374.893939][ T7595] alloc_pages_current+0x107/0x210 [ 1374.899057][ T7595] __page_cache_alloc+0x2bd/0x460 [ 1374.904085][ T7595] pagecache_get_page+0x233/0x770 [ 1374.909105][ T7595] ? kasan_check_write+0x14/0x20 [ 1374.914035][ T7595] ? up_read+0x131/0x180 [ 1374.918283][ T7595] filemap_fault+0x7b5/0x2720 [ 1374.922976][ T7595] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1374.928782][ T7595] ? lock_acquire+0x16f/0x3f0 [ 1374.933465][ T7595] ? ext4_filemap_fault+0x7b/0xaf [ 1374.938494][ T7595] ext4_filemap_fault+0x83/0xaf [ 1374.943338][ T7595] __do_fault+0x116/0x4e0 [ 1374.947670][ T7595] __handle_mm_fault+0x2c6c/0x3ec0 [ 1374.952784][ T7595] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1374.958325][ T7595] ? find_held_lock+0x35/0x130 [ 1374.963086][ T7595] ? handle_mm_fault+0x322/0xb30 [ 1374.968029][ T7595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1374.974270][ T7595] ? kasan_check_read+0x11/0x20 [ 1374.979117][ T7595] handle_mm_fault+0x43f/0xb30 [ 1374.983894][ T7595] __do_page_fault+0x5ef/0xda0 [ 1374.988666][ T7595] do_page_fault+0x71/0x581 [ 1374.993178][ T7595] ? page_fault+0x8/0x30 [ 1374.997414][ T7595] page_fault+0x1e/0x30 [ 1375.001560][ T7595] RIP: 0033:0x7f8338ffdcb0 [ 1375.005980][ T7595] Code: Bad RIP value. [ 1375.010038][ T7595] RSP: 002b:00007f833659de28 EFLAGS: 00010293 [ 1375.016093][ T7595] RAX: 0000000000000de9 RBX: 000000000194e170 RCX: 00007f8338ffe1fd [ 1375.024054][ T7595] RDX: 0000000000000de9 RSI: 00007f8337dd25a0 RDI: 0000000000000000 [ 1375.032016][ T7595] RBP: 0000000000000000 R08: 0000000001939260 R09: 0000000000000000 [ 1375.039981][ T7595] R10: 203a7463656a626f R11: 0000000000000293 R12: 000000000065e420 [ 1375.047949][ T7595] R13: 00007f833659e9c0 R14: 00007f8339643040 R15: 0000000000000003 [ 1375.055941][T10945] CPU: 0 PID: 10945 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1375.064963][T10945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1375.065747][ T7595] Mem-Info: [ 1375.075013][T10945] Call Trace: [ 1375.075042][T10945] dump_stack+0x172/0x1f0 [ 1375.075065][T10945] warn_alloc.cold+0x87/0x17f [ 1375.075089][T10945] ? zone_watermark_ok_safe+0x260/0x260 [ 1375.088636][ T7595] active_anon:103556 inactive_anon:201 isolated_anon:0 [ 1375.088636][ T7595] active_file:21 inactive_file:10 isolated_file:0 [ 1375.088636][ T7595] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1375.088636][ T7595] slab_reclaimable:13155 slab_unreclaimable:108032 [ 1375.088636][ T7595] mapped:52226 shmem:246 pagetables:1860 bounce:0 [ 1375.088636][ T7595] free:14251 free_pcp:270 free_cma:0 [ 1375.090479][T10945] ? mark_held_locks+0xa4/0xf0 [ 1375.090517][T10945] __alloc_pages_slowpath+0x227d/0x2900 [ 1375.090551][T10945] ? warn_alloc+0x110/0x110 [ 1375.096081][ T7595] Node 0 active_anon:414164kB inactive_anon:796kB active_file:108kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 245760kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1375.133280][T10945] ? find_held_lock+0x35/0x130 [ 1375.133304][T10945] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1375.133318][T10945] ? should_fail+0x1de/0x852 [ 1375.133346][T10945] __alloc_pages_nodemask+0x57e/0x7e0 [ 1375.133366][T10945] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1375.133384][T10945] ? policy_node+0x7e/0x140 [ 1375.133399][T10945] ? __sanitizer_cov_trace_pc+0x26/0x50 [ 1375.133415][T10945] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1375.133432][T10945] alloc_pages_current+0x107/0x210 [ 1375.133452][T10945] relay_open_buf.part.0+0x2a7/0xb60 [ 1375.133483][T10945] relay_open+0x523/0x980 [ 1375.147264][ T7595] Node 1 active_anon:60kB inactive_anon:8kB active_file:0kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1375.148250][T10945] do_blk_trace_setup+0x414/0xb90 [ 1375.192603][ T7595] Node 0 DMA free:10332kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1375.197349][T10945] __blk_trace_setup+0xe3/0x190 [ 1375.205719][ T7595] lowmem_reserve[]: 0 2553 2555 2555 [ 1375.207527][T10945] ? do_blk_trace_setup+0xb90/0xb90 [ 1375.219073][ T7595] Node 0 DMA32 free:19904kB min:40328kB low:49384kB high:58440kB active_anon:414164kB inactive_anon:796kB active_file:108kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8096kB pagetables:7440kB bounce:0kB free_pcp:564kB local_pcp:224kB free_cma:0kB [ 1375.219270][T10945] ? disk_name+0xae/0x110 [ 1375.233761][ T7595] lowmem_reserve[]: 0 0 2 2 [ 1375.233932][T10945] blk_trace_ioctl+0x170/0x300 [ 1375.268063][ T7595] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1375.292292][T10945] ? blk_add_trace_rq_remap+0x4d0/0x4d0 [ 1375.292312][T10945] ? get_futex_key+0x1660/0x1660 [ 1375.292328][T10945] ? tomoyo_domain+0xc5/0x160 [ 1375.292348][T10945] blkdev_ioctl+0x12c/0x1c40 [ 1375.292363][T10945] ? blkpg_ioctl+0xa90/0xa90 [ 1375.292377][T10945] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1375.292405][T10945] ? __fget+0x35a/0x550 [ 1375.292425][T10945] block_ioctl+0xee/0x130 [ 1375.292438][T10945] ? blkdev_fallocate+0x410/0x410 [ 1375.292456][T10945] do_vfs_ioctl+0xd6e/0x1390 [ 1375.292475][T10945] ? ioctl_preallocate+0x210/0x210 [ 1375.292496][T10945] ? __fget+0x381/0x550 [ 1375.306748][ T7595] lowmem_reserve[]: 0 0 0 0 [ 1375.307787][T10945] ? ksys_dup3+0x3e0/0x3e0 [ 1375.351666][ T7595] Node 1 Normal free:26764kB min:53624kB low:67028kB high:80432kB active_anon:60kB inactive_anon:8kB active_file:0kB inactive_file:36kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:516kB local_pcp:248kB free_cma:0kB [ 1375.377280][T10945] ? nsecs_to_jiffies+0x30/0x30 [ 1375.377302][T10945] ? tomoyo_file_ioctl+0x23/0x30 [ 1375.377318][T10945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1375.377333][T10945] ? security_file_ioctl+0x93/0xc0 [ 1375.377354][T10945] ksys_ioctl+0xab/0xd0 [ 1375.377374][T10945] __x64_sys_ioctl+0x73/0xb0 [ 1375.377394][T10945] do_syscall_64+0x103/0x610 [ 1375.377415][T10945] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1375.377433][T10945] RIP: 0033:0x457e29 [ 1375.395378][ T7595] lowmem_reserve[]: 0 0 0 0 [ 1375.397115][T10945] Code: Bad RIP value. [ 1375.409055][ T7595] Node 0 DMA: 1*4kB (E) 1*8kB (E) 1*16kB (E) 2*32kB (UE) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10332kB [ 1375.411617][T10945] RSP: 002b:00007ffa54535c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1375.411632][T10945] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1375.411641][T10945] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 [ 1375.411650][T10945] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1375.411659][T10945] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa545366d4 [ 1375.411675][T10945] R13: 00000000004bf2d1 R14: 00000000004d0d10 R15: 00000000ffffffff [ 1375.415992][ T7595] Node 0 DMA32: 2216*4kB (UME) 758*8kB (UME) 203*16kB (UME) 36*32kB (UME) 9*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19904kB [ 1375.454638][T10945] Mem-Info: [ 1375.485514][ T7595] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1375.515982][T10945] active_anon:103556 inactive_anon:201 isolated_anon:0 [ 1375.515982][T10945] active_file:19 inactive_file:12 isolated_file:0 [ 1375.515982][T10945] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1375.515982][T10945] slab_reclaimable:13155 slab_unreclaimable:108033 [ 1375.515982][T10945] mapped:52226 shmem:246 pagetables:1860 bounce:0 [ 1375.515982][T10945] free:14251 free_pcp:270 free_cma:0 [ 1375.517300][ T7595] Node 1 Normal: 23*4kB (UM) 18*8kB (ME) 20*16kB (M) 19*32kB (UM) 8*64kB (ME) 6*128kB (ME) 7*256kB (UME) 4*512kB (ME) 4*1024kB (ME) 2*2048kB (UE) 3*4096kB (UM) = 26764kB [ 1375.565270][T10945] Node 0 active_anon:414164kB inactive_anon:796kB active_file:72kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 245760kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1375.565836][ T7595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1375.618446][T10945] Node 1 active_anon:60kB inactive_anon:8kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1375.621422][ T7595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1375.686858][T10945] Node 0 DMA free:10332kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1375.711115][ T7595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1375.763644][T10945] lowmem_reserve[]: 0 2553 2555 2555 [ 1375.788683][ T7595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1375.799164][ T7595] 277 total pagecache pages [ 1375.814994][ T7595] 0 pages in swap cache [ 1375.817924][T10945] Node 0 DMA32 free:19904kB min:40328kB low:49384kB high:58440kB active_anon:414164kB inactive_anon:796kB active_file:72kB inactive_file:40kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8096kB pagetables:7440kB bounce:0kB free_pcp:560kB local_pcp:336kB free_cma:0kB [ 1375.819163][ T7595] Swap cache stats: add 0, delete 0, find 0/0 [ 1375.864003][ T7595] Free swap = 0kB [ 1375.867732][ T7595] Total swap = 0kB [ 1375.875268][ T7595] 1965979 pages RAM [ 1375.875427][T10945] lowmem_reserve[]: 0 0 2 2 [ 1375.879071][ T7595] 0 pages HighMem/MovableOnly [ 1375.879083][ T7595] 339406 pages reserved [ 1375.906439][ T7595] 0 pages cma reserved [ 1375.906460][T10945] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1375.913588][ T7595] Unreclaimable slab info: [ 1375.948169][T10945] lowmem_reserve[]: 0 0 0 0 [ 1375.966466][T10945] Node 1 Normal free:26764kB min:53624kB low:67028kB high:80432kB active_anon:60kB inactive_anon:8kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:516kB local_pcp:268kB free_cma:0kB [ 1375.970508][ T7595] Name Used Total [ 1375.999514][T10945] lowmem_reserve[]: 0 0 0 0 [ 1376.005934][T10945] Node 0 DMA: 1*4kB (E) 1*8kB (E) 1*16kB (E) 2*32kB (UE) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10332kB [ 1376.017369][ T7595] pid_2 109KB 796KB [ 1376.028650][ T7595] bio-3 0KB 7KB [ 1376.038634][T10945] Node 0 DMA32: 2216*4kB (UME) 758*8kB (UME) 203*16kB (UME) 36*32kB (UME) 9*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19904kB [ 1376.050069][ T7595] batadv_tt_change_cache 2KB 7KB [ 1376.063387][T10945] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1376.073191][ T7595] batadv_tl_cache 4KB 12KB [ 1376.082082][T10945] Node 1 Normal: 23*4kB (UM) 18*8kB (ME) 20*16kB (M) 19*32kB (UM) 8*64kB (ME) 6*128kB (ME) 7*256kB (UME) 4*512kB (ME) 4*1024kB (ME) 2*2048kB (UE) 3*4096kB (UM) = 26764kB [ 1376.086519][ T7595] TIPC 10KB 21KB [ 1376.109851][T10945] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1376.126863][T10945] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1376.128922][ T7595] SCTPv6 14KB 18KB [ 1376.146800][T10945] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1376.156422][T10945] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1376.172398][ T7595] DCCPv6 17KB 30KB [ 1376.178482][ T7595] DCCP 16KB 27KB [ 1376.181625][T10945] 277 total pagecache pages [ 1376.189033][T10945] 0 pages in swap cache [ 1376.201089][T10945] Swap cache stats: add 0, delete 0, find 0/0 [ 1376.204353][ T7595] bridge_fdb_cache 9KB 15KB [ 1376.207170][T10945] Free swap = 0kB [ 1376.225671][ T7595] fib6_nodes 99KB 104KB [ 1376.233423][ T7595] ip6_dst_cache 59KB 191KB [ 1376.236597][T10945] Total swap = 0kB [ 1376.246522][ T7595] RAWv6 68KB 71KB [ 1376.257636][T10945] 1965979 pages RAM [ 1376.263654][T10945] 0 pages HighMem/MovableOnly [ 1376.267838][ T7595] UDPv6 3KB 3KB [ 1376.268333][T10945] 339406 pages reserved [ 1376.277690][ T7595] TCPv6 23KB 29KB [ 1376.278655][T10945] 0 pages cma reserved [ 1376.305266][ T7595] nf_conntrack 0KB 7KB [ 1376.332132][ T7595] ashmem_area_cache 0KB 3KB [ 1376.338434][ T7595] sd_ext_cdb 0KB 7KB [ 1376.351325][ T7595] scsi_sense_cache 1056KB 1064KB [ 1376.359092][ T7595] virtio_scsi_cmd 16KB 16KB [ 1376.372683][ T7595] sgpool-128 8KB 8KB [ 1376.386133][ T7595] sgpool-64 4KB 12KB [ 1376.396128][ T7595] sgpool-32 2KB 15KB [ 1376.407450][ T7595] sgpool-16 1KB 7KB [ 1376.418300][ T7595] sgpool-8 0KB 7KB [ 1376.428986][ T7595] mqueue_inode_cache 11KB 21KB [ 1376.437223][ T7595] bio_post_read_ctx 14KB 15KB [ 1376.447046][ T7595] xfs_buf 13KB 15KB [ 1376.457060][ T7595] bio-2 14KB 15KB [ 1376.468332][ T7595] jfs_mp 7KB 7KB [ 1376.477229][ T7595] nfs_commit_data 3KB 7KB [ 1376.488171][ T7595] nfs_write_data 32KB 32KB [ 1376.497315][ T7595] ext4_system_zone 1KB 7KB [ 1376.508335][ T7595] bio-1 1KB 7KB [ 1376.518458][ T7595] pid_namespace 2KB 7KB [ 1376.531914][ T7595] rpc_buffers 17KB 25KB [ 1376.547852][ T7595] rpc_tasks 2KB 7KB [ 1376.556102][ T7595] UNIX 9KB 14KB [ 1376.566030][ T7595] tcp_bind_bucket 1KB 4KB [ 1376.574289][ T7595] inet_peer_cache 0KB 8KB [ 1376.587052][ T7595] ip_fib_trie 15KB 19KB [ 1376.595483][ T7595] ip_fib_alias 71KB 75KB [ 1376.606259][ T7595] ip_dst_cache 2KB 16KB [ 1376.615402][ T7595] RAW 40KB 50KB [ 1376.626666][ T7595] UDP 16KB 26KB [ 1376.637649][ T7595] TCP 8KB 11KB [ 1376.645166][ T7595] hugetlbfs_inode_cache 2KB 7KB [ 1376.651843][ T7595] fscache_cookie_jar 1KB 11KB [ 1376.658063][ T7595] eventpoll_pwq 51KB 55KB [ 1376.664215][ T7595] eventpoll_epi 94KB 94KB [ 1376.670368][ T7595] inotify_inode_mark 87KB 98KB [ 1376.676523][ T7595] request_queue 138KB 147KB [ 1376.682692][ T7595] blkdev_ioc 51KB 57KB [ 1376.688756][ T7595] bio-0 2999KB 3018KB [ 1376.701646][ T7595] biovec-max 1963KB 1993KB [ 1376.708611][ T7595] biovec-64 2877KB 2921KB [ 1376.714715][ T7595] biovec-16 317KB 318KB [ 1376.735272][ T7595] bio_integrity_payload 1KB 11KB [ 1376.741961][ T7595] khugepaged_mm_slot 14KB 31KB [ 1376.748394][ T7595] dmaengine-unmap-256 2KB 6KB [ 1376.761990][ T7595] dmaengine-unmap-128 1KB 3KB [ 1376.768419][ T7595] dmaengine-unmap-16 0KB 4KB [ 1376.782019][ T7595] dmaengine-unmap-2 0KB 3KB [ 1376.788305][ T7595] audit_buffer 0KB 3KB [ 1376.798362][ T7595] skbuff_ext_cache 0KB 3KB [ 1376.806603][ T7595] skbuff_fclone_cache 140KB 180KB [ 1376.817203][ T7595] skbuff_head_cache 1427KB 2055KB [ 1376.825552][ T7595] configfs_dir_cache 0KB 8KB [ 1376.835643][ T7595] file_lock_cache 0KB 3KB [ 1376.843609][ T7595] file_lock_ctx 0KB 3KB [ 1376.853290][ T7595] fsnotify_mark_connector 49KB 63KB [ 1376.861686][ T7595] net_namespace 51KB 51KB [ 1376.867757][ T7595] shmem_inode_cache 6085KB 6111KB [ 1376.877705][ T7595] task_delay_info 178KB 242KB [ 1376.885908][ T7595] taskstats 98KB 163KB [ 1376.895988][ T7595] proc_dir_entry 615KB 626KB [ 1376.904206][ T7595] pde_opener 0KB 3KB [ 1376.914238][ T7595] seq_file 310KB 354KB [ 1376.922448][ T7595] sigqueue 67KB 78KB [ 1376.928685][ T7595] kernfs_iattrs_cache 1KB 7KB [ 1376.938887][ T7595] kernfs_node_cache 13926KB 13934KB [ 1376.947012][ T7595] mnt_cache 82KB 96KB [ 1376.957042][ T7595] filp 4834KB 4863KB [ 1376.965248][ T7595] names_cache 113186KB 113224KB [ 1376.977510][ T7595] iint_cache 32KB 67KB [ 1376.985603][ T7595] lsm_file_cache 1058KB 1204KB [ 1376.995619][ T7595] key_jar 7KB 18KB [ 1377.003523][ T7595] uts_namespace 2KB 7KB [ 1377.013515][ T7595] nsproxy 3KB 11KB [ 1377.021593][ T7595] vm_area_struct 9160KB 9331KB [ 1377.027836][ T7595] mm_struct 1319KB 1332KB [ 1377.037564][ T7595] fs_cache 127KB 132KB [ 1377.045819][ T7595] files_cache 424KB 431KB [ 1377.059394][ T7595] signal_cache 1221KB 1315KB [ 1377.065463][ T7595] sighand_cache 522KB 527KB [ 1377.104668][ T7595] task_struct 5228KB 5240KB [ 1377.110849][ T7595] cred_jar 800KB 860KB [ 1377.116920][ T7595] anon_vma_chain 5742KB 5866KB [ 1377.144739][ T7595] anon_vma 204KB 566KB [ 1377.164608][ T7595] pid 112KB 200KB [ 1377.184463][ T7595] Acpi-Operand 155KB 194KB [ 1377.190622][ T7595] Acpi-ParseExt 8KB 11KB [ 1377.196689][ T7595] Acpi-Parse 41KB 47KB [ 1377.207942][ T7595] Acpi-State 52KB 63KB [ 1377.218291][ T7595] Acpi-Namespace 20KB 23KB [ 1377.233310][ T7595] numa_policy 0KB 3KB [ 1377.242980][ T7595] trace_event_file 277KB 278KB [ 1377.266003][ T7595] ftrace_event_field 400KB 401KB [ 1377.278164][ T7595] pool_workqueue 90KB 96KB [ 1377.284716][ T7595] task_group 5KB 10KB [ 1377.291277][ T7595] debug_objects_cache 966KB 1273KB [ 1377.298909][ T7595] page->ptl 1883KB 2245KB [ 1377.316375][ T7595] kmalloc-4M 4096KB 4096KB [ 1377.322566][ T7595] kmalloc-512k 2056KB 2056KB [ 1377.328633][ T7595] kmalloc-256k 516KB 516KB [ 1377.335275][ T7595] kmalloc-128k 520KB 520KB [ 1377.345331][ T7595] kmalloc-64k 2178KB 2310KB [ 1377.353484][ T7595] kmalloc-32k 1650KB 1650KB [ 1377.360555][ T7595] kmalloc-16k 528KB 594KB [ 1377.378710][ T7595] kmalloc-8k 4224KB 4273KB [ 1377.386056][ T7595] kmalloc-4k 24892KB 24892KB [ 1377.393169][ T7595] kmalloc-2k 8659KB 9358KB [ 1377.404666][ T7595] kmalloc-1k 6165KB 7922KB [ 1377.410829][ T7595] kmalloc-512 4903KB 6101KB [ 1377.416889][ T7595] kmalloc-256 3015KB 3333KB 12:16:32 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000178, 0x0) 12:16:32 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x40740200, 0x2, 0x0, 0x0, r6}) 12:16:32 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x24000000, 0x0) 12:16:32 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000015f, 0x1000000) 12:16:32 executing program 4: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000080)='./file0\x00', 0x3ec, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) getdents64(r1, &(0x7f0000000180)=""/152, 0x98) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140)='/proc/capi/capi20\x00', 0xbff, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x1, 0x200) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000100)=r3) [ 1377.428397][ T7595] kmalloc-128 807KB 1130KB [ 1377.434549][ T7595] kmalloc-96 1752KB 2144KB [ 1377.445858][ T7595] kmalloc-64 2460KB 3352KB [ 1377.452439][ T7595] kmalloc-32 2518KB 2732KB [ 1377.458510][ T7595] kmalloc-192 1635KB 1776KB [ 1377.473038][ T7595] kmem_cache 283KB 288KB 12:16:32 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000016c, 0x0) 12:16:32 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000179, 0x0) [ 1377.479116][ T7595] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=9126,uid=0 [ 1377.501963][ T7595] Out of memory: Killed process 9126 (syz-executor.0) total-vm:72444kB, anon-rss:2184kB, file-rss:34816kB, shmem-rss:0kB 12:16:32 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000016d, 0x0) 12:16:32 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000160, 0x1000000) [ 1377.603515][T11016] erofs: read_super, device -> /dev/loop4 [ 1377.609278][T11016] erofs: options -> [ 1377.614205][T11016] erofs: cannot read erofs superblock 12:16:32 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000017a, 0x0) [ 1377.790269][T11021] XFS (loop0): Invalid superblock magic number 12:16:32 executing program 4: syz_mount_image$erofs(&(0x7f0000000040)='erofs\x00', &(0x7f00000000c0)='./file0\x00', 0x3ec, 0x0, 0x0, 0x0, 0x0) 12:16:32 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000161, 0x1000000) 12:16:33 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x3a030000, 0x0) 12:16:33 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000016e, 0x0) [ 1379.797289][ T7730] syz-fuzzer invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1379.814501][ T7730] CPU: 0 PID: 7730 Comm: syz-fuzzer Not tainted 5.0.0-rc8-next-20190301 #1 [ 1379.823103][ T7730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1379.833163][ T7730] Call Trace: [ 1379.836466][ T7730] dump_stack+0x172/0x1f0 [ 1379.840800][ T7730] dump_header+0x10f/0xb6c [ 1379.845221][ T7730] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1379.851034][ T7730] ? ___ratelimit+0x60/0x595 [ 1379.855628][ T7730] ? do_raw_spin_unlock+0x57/0x270 [ 1379.860741][ T7730] oom_kill_process.cold+0x10/0x15 [ 1379.865853][ T7730] out_of_memory+0x79a/0x1280 [ 1379.870538][ T7730] ? oom_killer_disable+0x280/0x280 [ 1379.875745][ T7730] ? mutex_trylock+0x18e/0x1e0 [ 1379.880510][ T7730] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1379.886159][ T7730] __alloc_pages_slowpath+0x2112/0x2900 [ 1379.891733][ T7730] ? warn_alloc+0x110/0x110 [ 1379.896237][ T7730] ? find_held_lock+0x35/0x130 [ 1379.901007][ T7730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1379.907243][ T7730] ? should_fail+0x1de/0x852 [ 1379.911853][ T7730] __alloc_pages_nodemask+0x57e/0x7e0 [ 1379.917229][ T7730] ? lock_downgrade+0x880/0x880 [ 1379.922079][ T7730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1379.928324][ T7730] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1379.934046][ T7730] ? find_get_entry+0x535/0x880 [ 1379.938901][ T7730] ? __page_cache_alloc+0x131/0x460 [ 1379.944101][ T7730] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1379.950343][ T7730] alloc_pages_current+0x107/0x210 [ 1379.955460][ T7730] __page_cache_alloc+0x2bd/0x460 [ 1379.960490][ T7730] pagecache_get_page+0x233/0x770 [ 1379.965510][ T7730] ? kasan_check_write+0x14/0x20 [ 1379.970444][ T7730] ? up_read+0x131/0x180 [ 1379.974692][ T7730] filemap_fault+0x7b5/0x2720 [ 1379.979385][ T7730] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1379.985207][ T7730] ? lock_acquire+0x16f/0x3f0 [ 1379.989889][ T7730] ? ext4_filemap_fault+0x7b/0xaf [ 1379.994923][ T7730] ext4_filemap_fault+0x83/0xaf [ 1379.999777][ T7730] __do_fault+0x116/0x4e0 [ 1380.004108][ T7730] __handle_mm_fault+0x2c6c/0x3ec0 [ 1380.009232][ T7730] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1380.014777][ T7730] ? find_held_lock+0x35/0x130 [ 1380.019544][ T7730] ? handle_mm_fault+0x322/0xb30 [ 1380.024490][ T7730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1380.030735][ T7730] ? kasan_check_read+0x11/0x20 [ 1380.035587][ T7730] handle_mm_fault+0x43f/0xb30 [ 1380.040360][ T7730] __do_page_fault+0x5ef/0xda0 [ 1380.045136][ T7730] do_page_fault+0x71/0x581 [ 1380.049650][ T7730] ? page_fault+0x8/0x30 [ 1380.053894][ T7730] page_fault+0x1e/0x30 [ 1380.058043][ T7730] RIP: 0033:0x40f9c0 [ 1380.061945][ T7730] Code: Bad RIP value. [ 1380.066002][ T7730] RSP: 002b:000000c420035ed8 EFLAGS: 00010212 [ 1380.072063][ T7730] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3 [ 1380.080026][ T7730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001685158 [ 1380.087992][ T7730] RBP: 000000c420035f00 R08: 0000000000000000 R09: 0000000000000000 [ 1380.095955][ T7730] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120 [ 1380.103934][ T7730] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000 [ 1380.496749][ T7730] Mem-Info: [ 1380.504730][ T7730] active_anon:104572 inactive_anon:201 isolated_anon:0 [ 1380.504730][ T7730] active_file:25 inactive_file:5 isolated_file:0 [ 1380.504730][ T7730] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1380.504730][ T7730] slab_reclaimable:13166 slab_unreclaimable:108097 [ 1380.504730][ T7730] mapped:52226 shmem:246 pagetables:1837 bounce:0 [ 1380.504730][ T7730] free:25014 free_pcp:131 free_cma:0 [ 1380.553538][ T7730] Node 0 active_anon:418180kB inactive_anon:792kB active_file:60kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 249856kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1380.593289][ T7730] Node 1 active_anon:108kB inactive_anon:12kB active_file:40kB inactive_file:412kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:200kB dirty:0kB writeback:0kB shmem:12kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1380.666003][ T7730] Node 0 DMA free:10432kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1380.738100][ T7730] lowmem_reserve[]: 0 2553 2555 2555 [ 1380.751798][ T7730] Node 0 DMA32 free:36108kB min:36232kB low:45288kB high:54344kB active_anon:418180kB inactive_anon:792kB active_file:60kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8064kB pagetables:7348kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 1380.827745][ T7730] lowmem_reserve[]: 0 0 2 2 [ 1380.832343][ T7730] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1380.879098][ T7730] lowmem_reserve[]: 0 0 0 0 [ 1380.883678][ T7730] Node 1 Normal free:53176kB min:53624kB low:67028kB high:80432kB active_anon:108kB inactive_anon:12kB active_file:40kB inactive_file:12kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 1380.927681][ T7730] lowmem_reserve[]: 0 0 0 0 [ 1380.934712][ T7730] Node 0 DMA: 2*4kB (UE) 1*8kB (E) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10432kB [ 1380.957924][ T7730] Node 0 DMA32: 2227*4kB (UME) 728*8kB (ME) 193*16kB (ME) 41*32kB (ME) 12*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 6*1024kB (U) 5*2048kB (UM) 0*4096kB = 36412kB [ 1381.002191][ T7730] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1381.029455][ T7730] Node 1 Normal: 31*4kB (M) 32*8kB (UME) 22*16kB (UM) 18*32kB (M) 17*64kB (ME) 13*128kB (UME) 10*256kB (ME) 8*512kB (UME) 4*1024kB (ME) 3*2048kB (ME) 8*4096kB (U) = 53724kB [ 1381.087271][ T7730] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1381.115259][ T7730] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1381.151222][ T7730] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1381.179638][ T7730] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1381.188934][ T7730] 287 total pagecache pages [ 1381.217279][ T7730] 0 pages in swap cache [ 1381.221478][ T7730] Swap cache stats: add 0, delete 0, find 0/0 [ 1381.227536][ T7730] Free swap = 0kB [ 1381.253576][ T7730] Total swap = 0kB [ 1381.257304][ T7730] 1965979 pages RAM [ 1381.277485][ T7730] 0 pages HighMem/MovableOnly [ 1381.295480][ T7730] 339406 pages reserved [ 1381.307479][ T7730] 0 pages cma reserved [ 1381.324954][ T7730] Unreclaimable slab info: [ 1381.338743][ T7730] Name Used Total [ 1381.364416][ T7730] pid_2 109KB 796KB [ 1381.396295][ T7730] bio-3 0KB 7KB [ 1381.413604][ T7730] batadv_tt_change_cache 2KB 7KB [ 1381.437652][ T7730] batadv_tl_cache 4KB 12KB [ 1381.455136][ T7730] TIPC 10KB 21KB [ 1381.473119][ T7730] SCTPv6 14KB 18KB [ 1381.485075][ T7730] DCCPv6 17KB 30KB [ 1381.519370][ T7730] DCCP 16KB 27KB [ 1381.525509][ T7730] bridge_fdb_cache 9KB 15KB [ 1381.576852][ T7730] fib6_nodes 99KB 104KB [ 1381.608964][ T7730] ip6_dst_cache 56KB 191KB [ 1381.631771][ T7730] RAWv6 68KB 71KB [ 1381.637858][ T7730] UDPv6 3KB 3KB [ 1381.674267][ T7730] TCPv6 23KB 29KB [ 1381.689672][ T7730] nf_conntrack 0KB 7KB [ 1381.695750][ T7730] ashmem_area_cache 0KB 3KB [ 1381.724288][ T7730] sd_ext_cdb 0KB 7KB [ 1381.735660][ T7730] scsi_sense_cache 1056KB 1064KB [ 1381.751935][ T7730] virtio_scsi_cmd 16KB 16KB [ 1381.758026][ T7730] sgpool-128 8KB 8KB [ 1381.784883][ T7730] sgpool-64 4KB 12KB [ 1381.799913][ T7730] sgpool-32 2KB 15KB [ 1381.805988][ T7730] sgpool-16 1KB 7KB [ 1381.830310][ T7730] sgpool-8 0KB 7KB [ 1381.836386][ T7730] mqueue_inode_cache 11KB 21KB [ 1381.868472][ T7730] bio_post_read_ctx 14KB 15KB [ 1381.888135][ T7730] xfs_buf 12KB 15KB [ 1381.909471][ T7730] bio-2 14KB 15KB [ 1381.915543][ T7730] jfs_mp 7KB 7KB [ 1381.948699][ T7730] nfs_commit_data 3KB 7KB [ 1381.965707][ T7730] nfs_write_data 32KB 32KB [ 1381.981176][ T7730] ext4_system_zone 1KB 7KB [ 1381.987277][ T7730] bio-1 1KB 7KB [ 1382.011638][ T7730] pid_namespace 2KB 7KB [ 1382.017742][ T7730] rpc_buffers 17KB 25KB [ 1382.069379][ T7730] rpc_tasks 2KB 7KB [ 1382.075452][ T7730] UNIX 9KB 14KB [ 1382.095030][ T7730] tcp_bind_bucket 1KB 4KB [ 1382.113583][ T7730] inet_peer_cache 0KB 8KB [ 1382.129847][ T7730] ip_fib_trie 15KB 19KB [ 1382.135916][ T7730] ip_fib_alias 71KB 75KB [ 1382.169942][ T7730] ip_dst_cache 2KB 16KB [ 1382.176021][ T7730] RAW 40KB 50KB [ 1382.209293][ T7730] UDP 16KB 26KB [ 1382.215484][ T7730] TCP 8KB 11KB [ 1382.243814][ T7730] hugetlbfs_inode_cache 2KB 7KB [ 1382.264376][ T7730] fscache_cookie_jar 1KB 11KB [ 1382.284243][ T7730] eventpoll_pwq 51KB 55KB [ 1382.301916][ T7730] eventpoll_epi 94KB 94KB [ 1382.307987][ T7730] inotify_inode_mark 87KB 98KB [ 1382.337490][ T7730] request_queue 138KB 147KB [ 1382.359348][ T7730] blkdev_ioc 44KB 57KB [ 1382.365421][ T7730] bio-0 2945KB 3018KB [ 1382.394726][ T7730] biovec-max 1959KB 1980KB [ 1382.414341][ T7730] biovec-64 2956KB 3000KB [ 1382.436833][ T7730] biovec-16 324KB 326KB [ 1382.465528][ T7730] bio_integrity_payload 1KB 11KB [ 1382.508921][ T7730] khugepaged_mm_slot 14KB 31KB [ 1382.528325][ T7730] dmaengine-unmap-256 2KB 6KB [ 1382.536671][ T7730] dmaengine-unmap-128 1KB 3KB [ 1382.567407][ T7730] dmaengine-unmap-16 0KB 4KB [ 1382.593210][ T7730] dmaengine-unmap-2 0KB 3KB [ 1382.599279][ T7730] audit_buffer 0KB 3KB [ 1382.607423][ T7730] skbuff_ext_cache 0KB 3KB [ 1382.613547][ T7730] skbuff_fclone_cache 148KB 180KB [ 1382.627438][ T7730] skbuff_head_cache 1427KB 2055KB [ 1382.634842][ T7730] configfs_dir_cache 0KB 8KB [ 1382.641031][ T7730] file_lock_cache 0KB 3KB [ 1382.647090][ T7730] file_lock_ctx 0KB 3KB [ 1382.659381][ T7730] fsnotify_mark_connector 49KB 63KB [ 1382.665968][ T7730] net_namespace 51KB 51KB [ 1382.675102][ T7730] shmem_inode_cache 6101KB 6111KB [ 1382.682032][ T7730] task_delay_info 178KB 242KB [ 1382.688101][ T7730] taskstats 94KB 163KB [ 1382.701388][ T7730] proc_dir_entry 615KB 626KB [ 1382.707457][ T7730] pde_opener 0KB 3KB [ 1382.715595][ T7730] seq_file 318KB 354KB [ 1382.721700][ T7730] sigqueue 67KB 78KB [ 1382.727766][ T7730] kernfs_iattrs_cache 1KB 7KB [ 1382.740904][ T7730] kernfs_node_cache 13929KB 13934KB [ 1382.746986][ T7730] mnt_cache 81KB 96KB [ 1382.755072][ T7730] filp 4861KB 4863KB [ 1382.761189][ T7730] names_cache 113572KB 113632KB [ 1382.767263][ T7730] iint_cache 30KB 67KB [ 1382.782630][ T7730] lsm_file_cache 1058KB 1204KB [ 1382.788698][ T7730] key_jar 7KB 18KB [ 1382.794831][ T7730] uts_namespace 2KB 7KB [ 1382.808183][ T7730] nsproxy 2KB 11KB [ 1382.817213][ T7730] vm_area_struct 9243KB 9331KB [ 1382.823337][ T7730] mm_struct 1319KB 1332KB [ 1382.840496][ T7730] fs_cache 127KB 132KB [ 1382.846571][ T7730] files_cache 424KB 431KB [ 1382.857725][ T7730] signal_cache 1221KB 1315KB [ 1382.877226][ T7730] sighand_cache 536KB 541KB [ 1382.883335][ T7730] task_struct 5277KB 5290KB [ 1382.902336][ T7730] cred_jar 800KB 860KB [ 1382.908410][ T7730] anon_vma_chain 5788KB 5866KB [ 1382.914600][ T7730] anon_vma 204KB 566KB [ 1382.922686][ T7730] pid 112KB 200KB [ 1382.928762][ T7730] Acpi-Operand 155KB 194KB [ 1382.947855][ T7730] Acpi-ParseExt 8KB 11KB [ 1382.954067][ T7730] Acpi-Parse 41KB 47KB [ 1382.969266][ T7730] Acpi-State 52KB 63KB [ 1382.985953][ T7730] Acpi-Namespace 20KB 23KB [ 1382.992079][ T7730] numa_policy 0KB 3KB [ 1382.998144][ T7730] trace_event_file 277KB 278KB [ 1383.027052][ T7730] ftrace_event_field 400KB 401KB [ 1383.035177][ T7730] pool_workqueue 90KB 96KB [ 1383.046946][ T7730] task_group 5KB 10KB [ 1383.060663][ T7730] debug_objects_cache 966KB 1273KB [ 1383.066910][ T7730] page->ptl 1883KB 2245KB [ 1383.073929][ T7730] kmalloc-4M 4096KB 4096KB [ 1383.086375][ T7730] kmalloc-512k 2056KB 2056KB [ 1383.092482][ T7730] kmalloc-256k 516KB 516KB [ 1383.098543][ T7730] kmalloc-128k 520KB 520KB [ 1383.104654][ T7730] kmalloc-64k 2178KB 2310KB [ 1383.111683][ T7730] kmalloc-32k 1650KB 1650KB [ 1383.117747][ T7730] kmalloc-16k 528KB 594KB [ 1383.128451][ T7730] kmalloc-8k 4207KB 4281KB [ 1383.135511][ T7730] kmalloc-4k 25002KB 25045KB [ 1383.146256][ T7730] kmalloc-2k 8655KB 9358KB [ 1383.153320][ T7730] kmalloc-1k 6165KB 7922KB [ 1383.188396][ T7730] kmalloc-512 4903KB 6101KB [ 1383.197914][ T7730] kmalloc-256 3011KB 3333KB [ 1383.204068][ T7730] kmalloc-128 818KB 1130KB [ 1383.239766][ T7730] kmalloc-96 1767KB 2144KB [ 1383.245838][ T7730] kmalloc-64 2460KB 3352KB [ 1383.256884][ T7730] kmalloc-32 2522KB 2736KB [ 1383.263070][ T7730] kmalloc-192 1635KB 1776KB [ 1383.269134][ T7730] kmem_cache 283KB 288KB [ 1383.290468][ T7730] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=11004,uid=0 [ 1383.321530][ T7730] Out of memory: Killed process 11007 (syz-executor.3) total-vm:72708kB, anon-rss:6304kB, file-rss:34688kB, shmem-rss:0kB [ 1383.338258][ T1044] oom_reaper: reaped process 11007 (syz-executor.3), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 1383.363479][ T1] init invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1383.381285][ T1] CPU: 0 PID: 1 Comm: init Not tainted 5.0.0-rc8-next-20190301 #1 [ 1383.389089][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1383.399138][ T1] Call Trace: [ 1383.402440][ T1] dump_stack+0x172/0x1f0 [ 1383.406775][ T1] dump_header+0x10f/0xb6c [ 1383.411191][ T1] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1383.416998][ T1] ? ___ratelimit+0x60/0x595 [ 1383.421584][ T1] ? do_raw_spin_unlock+0x57/0x270 [ 1383.426696][ T1] oom_kill_process.cold+0x10/0x15 [ 1383.431807][ T1] out_of_memory+0x79a/0x1280 [ 1383.436488][ T1] ? oom_killer_disable+0x280/0x280 [ 1383.441690][ T1] ? mutex_trylock+0x18e/0x1e0 [ 1383.446455][ T1] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1383.452079][ T1] __alloc_pages_slowpath+0x2112/0x2900 [ 1383.457610][ T1] ? warn_alloc+0x110/0x110 [ 1383.462090][ T1] ? find_held_lock+0x35/0x130 [ 1383.466830][ T1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1383.473043][ T1] ? should_fail+0x1de/0x852 [ 1383.477615][ T1] __alloc_pages_nodemask+0x57e/0x7e0 [ 1383.482961][ T1] ? lock_downgrade+0x880/0x880 [ 1383.487807][ T1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1383.494059][ T1] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1383.499759][ T1] ? find_get_entry+0x535/0x880 [ 1383.504584][ T1] ? __page_cache_alloc+0x131/0x460 [ 1383.509757][ T1] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1383.515985][ T1] alloc_pages_current+0x107/0x210 [ 1383.521073][ T1] __page_cache_alloc+0x2bd/0x460 [ 1383.526074][ T1] pagecache_get_page+0x233/0x770 [ 1383.531089][ T1] ? kasan_check_write+0x14/0x20 [ 1383.536001][ T1] ? up_read+0x131/0x180 [ 1383.540220][ T1] filemap_fault+0x7b5/0x2720 [ 1383.544870][ T1] ? xas_load+0x67/0x150 [ 1383.549092][ T1] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1383.554873][ T1] ? lock_acquire+0x16f/0x3f0 [ 1383.559527][ T1] ? ext4_filemap_fault+0x7b/0xaf [ 1383.564530][ T1] ext4_filemap_fault+0x83/0xaf [ 1383.569365][ T1] __do_fault+0x116/0x4e0 [ 1383.573672][ T1] __handle_mm_fault+0x2c6c/0x3ec0 [ 1383.578760][ T1] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1383.584279][ T1] ? find_held_lock+0x35/0x130 [ 1383.589022][ T1] ? handle_mm_fault+0x322/0xb30 [ 1383.593940][ T1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1383.600162][ T1] ? kasan_check_read+0x11/0x20 [ 1383.604991][ T1] handle_mm_fault+0x43f/0xb30 [ 1383.609733][ T1] __do_page_fault+0x5ef/0xda0 [ 1383.614475][ T1] do_page_fault+0x71/0x581 [ 1383.618966][ T1] ? page_fault+0x8/0x30 [ 1383.623183][ T1] page_fault+0x1e/0x30 [ 1383.627316][ T1] RIP: 0033:0x404d65 [ 1383.631197][ T1] Code: Bad RIP value. [ 1383.635237][ T1] RSP: 002b:00007ffdf8a115a0 EFLAGS: 00010217 [ 1383.641275][ T1] RAX: 0000000000000000 RBX: 00007ffdf8a11740 RCX: 00007f0f87cc4dd3 [ 1383.649219][ T1] RDX: 0000000000000000 RSI: 00007ffdf8a118f0 RDI: 000000000000000b [ 1383.657168][ T1] RBP: 00007ffdf8a118f0 R08: 00007ffdf8a11970 R09: 0000000000000001 [ 1383.665119][ T1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1383.673063][ T1] R13: 00007ffdf8a11cd0 R14: 0000000000000000 R15: 0000000000000000 [ 1383.709856][T11007] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 1383.754340][T11007] CPU: 1 PID: 11007 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1383.763381][T11007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1383.773431][T11007] Call Trace: [ 1383.776732][T11007] dump_stack+0x172/0x1f0 [ 1383.781075][T11007] warn_alloc.cold+0x87/0x17f [ 1383.786028][T11007] ? zone_watermark_ok_safe+0x260/0x260 [ 1383.791574][T11007] ? mark_held_locks+0xa4/0xf0 [ 1383.796358][T11007] __alloc_pages_slowpath+0x227d/0x2900 [ 1383.801922][T11007] ? warn_alloc+0x110/0x110 [ 1383.806422][T11007] ? find_held_lock+0x35/0x130 [ 1383.811212][T11007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1383.817450][T11007] ? should_fail+0x1de/0x852 [ 1383.822058][T11007] __alloc_pages_nodemask+0x57e/0x7e0 [ 1383.827439][T11007] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1383.832907][T11007] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1383.838628][T11007] ? retint_kernel+0x2d/0x2d [ 1383.843225][T11007] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1383.849469][T11007] alloc_pages_current+0x107/0x210 [ 1383.854580][T11007] ? alloc_pages_current+0x10f/0x210 [ 1383.859869][T11007] relay_open_buf.part.0+0x2a7/0xb60 [ 1383.865180][T11007] relay_open+0x523/0x980 [ 1383.869520][T11007] do_blk_trace_setup+0x414/0xb90 [ 1383.874552][T11007] __blk_trace_setup+0xe3/0x190 [ 1383.879405][T11007] ? do_blk_trace_setup+0xb90/0xb90 [ 1383.884612][T11007] ? disk_name+0xae/0x110 [ 1383.888952][T11007] blk_trace_ioctl+0x170/0x300 [ 1383.893722][T11007] ? blk_add_trace_rq_remap+0x4d0/0x4d0 [ 1383.899272][T11007] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1383.904732][T11007] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1383.910246][T11007] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1383.915534][T11007] blkdev_ioctl+0x12c/0x1c40 [ 1383.920130][T11007] ? blkpg_ioctl+0xa90/0xa90 [ 1383.924734][T11007] ? retint_kernel+0x2d/0x2d [ 1383.929332][T11007] ? block_ioctl+0x1b/0x130 [ 1383.933860][T11007] block_ioctl+0xee/0x130 [ 1383.938189][T11007] ? blkdev_fallocate+0x410/0x410 [ 1383.943214][T11007] do_vfs_ioctl+0xd6e/0x1390 [ 1383.947813][T11007] ? ioctl_preallocate+0x210/0x210 [ 1383.952926][T11007] ? __fget+0x381/0x550 [ 1383.957087][T11007] ? ksys_dup3+0x3e0/0x3e0 [ 1383.961504][T11007] ? nsecs_to_jiffies+0x30/0x30 [ 1383.966362][T11007] ? tomoyo_file_ioctl+0x23/0x30 [ 1383.971301][T11007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1383.977541][T11007] ? security_file_ioctl+0x93/0xc0 [ 1383.982654][T11007] ksys_ioctl+0xab/0xd0 [ 1383.986817][T11007] __x64_sys_ioctl+0x73/0xb0 [ 1383.991410][T11007] do_syscall_64+0x103/0x610 [ 1383.996002][T11007] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1384.001886][T11007] RIP: 0033:0x457e29 [ 1384.005789][T11007] Code: Bad RIP value. [ 1384.009847][T11007] RSP: 002b:00007ffa54535c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1384.018273][T11007] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1384.026243][T11007] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 [ 1384.034211][T11007] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1384.042181][T11007] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa545366d4 [ 1384.050162][T11007] R13: 00000000004bf2d1 R14: 00000000004d0d10 R15: 00000000ffffffff [ 1384.056191][ T1] Mem-Info: [ 1384.067799][T11007] Mem-Info: [ 1384.071003][T11007] active_anon:103008 inactive_anon:201 isolated_anon:0 [ 1384.071003][T11007] active_file:11 inactive_file:19 isolated_file:0 [ 1384.071003][T11007] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1384.071003][T11007] slab_reclaimable:13163 slab_unreclaimable:108077 [ 1384.071003][T11007] mapped:52226 shmem:246 pagetables:1834 bounce:0 [ 1384.071003][T11007] free:14047 free_pcp:125 free_cma:0 [ 1384.116801][T11007] Node 0 active_anon:411924kB inactive_anon:792kB active_file:32kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 243712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1384.143465][ T1] active_anon:103008 inactive_anon:201 isolated_anon:0 [ 1384.143465][ T1] active_file:11 inactive_file:19 isolated_file:0 [ 1384.143465][ T1] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1384.143465][ T1] slab_reclaimable:13163 slab_unreclaimable:108077 [ 1384.143465][ T1] mapped:52226 shmem:246 pagetables:1834 bounce:0 [ 1384.143465][ T1] free:14047 free_pcp:125 free_cma:0 [ 1384.165978][T11007] Node 1 active_anon:108kB inactive_anon:12kB active_file:12kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:12kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1384.209053][ T1] Node 0 active_anon:411924kB inactive_anon:792kB active_file:32kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 243712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1384.223871][T11007] Node 0 DMA free:10320kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1384.280604][T11007] lowmem_reserve[]: 0 2553 2555 2555 [ 1384.285907][T11007] Node 0 DMA32 free:19112kB min:36232kB low:45288kB high:54344kB active_anon:411924kB inactive_anon:792kB active_file:32kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8064kB pagetables:7336kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 1384.333886][T11007] lowmem_reserve[]: 0 0 2 2 [ 1384.338405][T11007] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1384.356561][ T1] Node 1 active_anon:108kB inactive_anon:12kB active_file:12kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:12kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1384.384414][T11007] lowmem_reserve[]: 0 0 0 0 [ 1384.405461][T11007] Node 1 Normal free:26752kB min:53624kB low:67028kB high:80432kB active_anon:108kB inactive_anon:12kB active_file:12kB inactive_file:40kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:252kB local_pcp:252kB free_cma:0kB [ 1384.467685][T11007] lowmem_reserve[]: 0 0 0 0 [ 1384.499404][T11007] Node 0 DMA: 2*4kB (UE) 1*8kB (E) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10320kB [ 1384.572793][ T1] Node 0 DMA free:10320kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1384.621543][T11007] Node 0 DMA32: 2236*4kB (UME) 757*8kB (UME) 182*16kB (UME) 42*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 20024kB [ 1384.638187][ T1] lowmem_reserve[]: 0 2553 2555 2555 [ 1384.659363][T11007] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1384.688962][ T1] Node 0 DMA32 free:19932kB min:36232kB low:45288kB high:54344kB active_anon:411924kB inactive_anon:792kB active_file:32kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8064kB pagetables:7336kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB [ 1384.714064][T11007] Node 1 Normal: 31*4kB (UM) 28*8kB (UME) 22*16kB (UM) 18*32kB (M) 18*64kB (UME) 12*128kB (ME) 10*256kB (ME) 8*512kB (UME) 4*1024kB (ME) 4*2048kB (UME) 1*4096kB (U) = 27004kB [ 1384.732882][ T1] lowmem_reserve[]: 0 0 2 2 [ 1384.770712][ T1] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1384.803438][T11007] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1384.817671][ T1] lowmem_reserve[]: 0 0 0 0 [ 1384.826616][T11007] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1384.835944][T11007] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1384.855568][ T1] Node 1 Normal free:26952kB min:53624kB low:67028kB high:80432kB active_anon:108kB inactive_anon:12kB active_file:12kB inactive_file:40kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1384.888013][T11007] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1384.931305][T11007] 276 total pagecache pages [ 1384.935825][T11007] 0 pages in swap cache [ 1384.953865][ T1] lowmem_reserve[]: 0 0 0 0 [ 1384.958388][ T1] Node 0 DMA: 2*4kB (UE) 1*8kB (E) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10320kB [ 1384.983946][T11007] Swap cache stats: add 0, delete 0, find 0/0 [ 1385.008132][ T1] Node 0 DMA32: 2236*4kB (UME) 757*8kB (UME) 182*16kB (UME) 42*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 20024kB [ 1385.024563][T11007] Free swap = 0kB [ 1385.028286][T11007] Total swap = 0kB [ 1385.062726][ T1] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1385.078824][T11007] 1965979 pages RAM [ 1385.109432][ T1] Node 1 Normal: 31*4kB (UM) 28*8kB (UME) 22*16kB (UM) 18*32kB (M) 18*64kB (UME) 12*128kB (ME) 10*256kB (ME) 8*512kB (UME) 4*1024kB (ME) 4*2048kB (UME) 1*4096kB (U) = 27004kB [ 1385.118316][T11007] 0 pages HighMem/MovableOnly [ 1385.156409][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1385.186402][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1385.206004][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1385.218412][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1385.238042][T11007] 339406 pages reserved [ 1385.248482][ T1] 276 total pagecache pages [ 1385.265259][ T1] 0 pages in swap cache [ 1385.271097][T11007] 0 pages cma reserved [ 1385.293870][ T1] Swap cache stats: add 0, delete 0, find 0/0 [ 1385.312269][ T1] Free swap = 0kB [ 1385.315986][ T1] Total swap = 0kB [ 1385.344283][ T1] 1965979 pages RAM [ 1385.356997][ T1] 0 pages HighMem/MovableOnly [ 1385.372892][ T1] 339406 pages reserved [ 1385.379874][ T1] 0 pages cma reserved [ 1385.384851][ T1] Unreclaimable slab info: [ 1385.395460][ T1] Name Used Total [ 1385.403102][ T1] pid_2 103KB 788KB [ 1385.414567][ T1] bio-3 0KB 7KB [ 1385.422895][ T1] batadv_tt_change_cache 2KB 7KB [ 1385.436581][ T1] batadv_tl_cache 4KB 12KB [ 1385.444985][ T1] TIPC 10KB 21KB [ 1385.460829][ T1] SCTPv6 14KB 18KB [ 1385.467813][ T1] DCCPv6 17KB 30KB [ 1385.486118][ T1] DCCP 16KB 27KB [ 1385.496402][ T1] bridge_fdb_cache 9KB 15KB [ 1385.505929][ T1] fib6_nodes 99KB 104KB [ 1385.515159][ T1] ip6_dst_cache 56KB 191KB [ 1385.525477][ T1] RAWv6 68KB 71KB [ 1385.538319][ T1] UDPv6 3KB 3KB [ 1385.547367][ T1] TCPv6 23KB 29KB [ 1385.556294][ T1] nf_conntrack 0KB 7KB [ 1385.566084][ T1] ashmem_area_cache 0KB 3KB [ 1385.576481][ T1] sd_ext_cdb 0KB 7KB [ 1385.586762][ T1] scsi_sense_cache 1056KB 1064KB [ 1385.596575][ T1] virtio_scsi_cmd 16KB 16KB [ 1385.605553][ T1] sgpool-128 8KB 8KB [ 1385.617472][ T1] sgpool-64 4KB 12KB [ 1385.628888][ T1] sgpool-32 2KB 15KB [ 1385.644107][ T1] sgpool-16 1KB 7KB [ 1385.652160][ T1] sgpool-8 0KB 7KB [ 1385.659620][ T1] mqueue_inode_cache 11KB 21KB [ 1385.665799][ T1] bio_post_read_ctx 14KB 15KB [ 1385.672245][ T1] xfs_buf 12KB 15KB [ 1385.678354][ T1] bio-2 14KB 15KB [ 1385.684707][ T1] jfs_mp 7KB 7KB [ 1385.691108][ T1] nfs_commit_data 3KB 7KB [ 1385.697185][ T1] nfs_write_data 32KB 32KB [ 1385.703652][ T1] ext4_system_zone 1KB 7KB [ 1385.710079][ T1] bio-1 1KB 7KB [ 1385.716161][ T1] pid_namespace 2KB 7KB [ 1385.722546][ T1] rpc_buffers 17KB 25KB [ 1385.728615][ T1] rpc_tasks 2KB 7KB [ 1385.735002][ T1] UNIX 9KB 14KB [ 1385.742205][ T1] tcp_bind_bucket 1KB 4KB [ 1385.748273][ T1] inet_peer_cache 0KB 8KB [ 1385.754652][ T1] ip_fib_trie 15KB 19KB [ 1385.761011][ T1] ip_fib_alias 71KB 75KB [ 1385.767077][ T1] ip_dst_cache 2KB 16KB [ 1385.773691][ T1] RAW 40KB 50KB [ 1385.780031][ T1] UDP 16KB 26KB [ 1385.786105][ T1] TCP 8KB 11KB [ 1385.792630][ T1] hugetlbfs_inode_cache 2KB 7KB [ 1385.799048][ T1] fscache_cookie_jar 1KB 11KB [ 1385.805499][ T1] eventpoll_pwq 48KB 55KB [ 1385.811848][ T1] eventpoll_epi 88KB 94KB [ 1385.817920][ T1] inotify_inode_mark 83KB 98KB [ 1385.824492][ T1] request_queue 138KB 147KB [ 1385.830845][ T1] blkdev_ioc 54KB 57KB [ 1385.836911][ T1] bio-0 2995KB 3018KB [ 1385.843293][ T1] biovec-max 1959KB 1980KB [ 1385.849872][ T1] biovec-64 3004KB 3008KB [ 1385.855946][ T1] biovec-16 328KB 330KB [ 1385.862368][ T1] bio_integrity_payload 1KB 11KB [ 1385.868783][ T1] khugepaged_mm_slot 14KB 31KB [ 1385.876248][ T1] dmaengine-unmap-256 2KB 6KB [ 1385.882800][ T1] dmaengine-unmap-128 1KB 3KB [ 1385.889051][ T1] dmaengine-unmap-16 0KB 4KB [ 1385.895515][ T1] dmaengine-unmap-2 0KB 3KB [ 1385.901865][ T1] audit_buffer 0KB 3KB [ 1385.907936][ T1] skbuff_ext_cache 0KB 3KB [ 1385.914315][ T1] skbuff_fclone_cache 141KB 180KB [ 1385.920834][ T1] skbuff_head_cache 1422KB 2055KB [ 1385.926904][ T1] configfs_dir_cache 0KB 8KB [ 1385.933368][ T1] file_lock_cache 0KB 3KB [ 1385.939682][ T1] file_lock_ctx 0KB 3KB [ 1385.945751][ T1] fsnotify_mark_connector 48KB 63KB [ 1385.952620][ T1] net_namespace 51KB 51KB [ 1385.958692][ T1] shmem_inode_cache 6088KB 6111KB [ 1385.965032][ T1] task_delay_info 172KB 242KB [ 1385.971392][ T1] taskstats 91KB 163KB [ 1385.977461][ T1] proc_dir_entry 615KB 626KB [ 1385.983800][ T1] pde_opener 0KB 3KB [ 1385.990141][ T1] seq_file 311KB 354KB [ 1385.996234][ T1] sigqueue 64KB 78KB [ 1386.003393][ T1] kernfs_iattrs_cache 1KB 7KB [ 1386.009908][ T1] kernfs_node_cache 13923KB 13934KB [ 1386.015973][ T1] mnt_cache 81KB 96KB [ 1386.022342][ T1] filp 4847KB 4863KB [ 1386.028415][ T1] names_cache 113581KB 113623KB [ 1386.034766][ T1] iint_cache 29KB 67KB [ 1386.041113][ T1] lsm_file_cache 1053KB 1204KB [ 1386.047188][ T1] key_jar 7KB 18KB [ 1386.053678][ T1] uts_namespace 2KB 7KB [ 1386.060037][ T1] nsproxy 2KB 11KB [ 1386.066101][ T1] vm_area_struct 9238KB 9331KB [ 1386.072543][ T1] mm_struct 1303KB 1332KB [ 1386.078611][ T1] fs_cache 115KB 132KB [ 1386.084959][ T1] files_cache 410KB 431KB [ 1386.091320][ T1] signal_cache 1207KB 1315KB [ 1386.097384][ T1] sighand_cache 513KB 534KB [ 1386.103729][ T1] task_struct 5253KB 5290KB [ 1386.110074][ T1] cred_jar 788KB 860KB [ 1386.116141][ T1] anon_vma_chain 5782KB 5866KB [ 1386.122499][ T1] anon_vma 193KB 566KB [ 1386.128570][ T1] pid 109KB 200KB [ 1386.135756][ T1] Acpi-Operand 155KB 194KB [ 1386.142101][ T1] Acpi-ParseExt 8KB 11KB [ 1386.148175][ T1] Acpi-Parse 41KB 47KB [ 1386.154525][ T1] Acpi-State 52KB 63KB [ 1386.160866][ T1] Acpi-Namespace 20KB 23KB [ 1386.166931][ T1] numa_policy 0KB 3KB [ 1386.173366][ T1] trace_event_file 277KB 278KB [ 1386.179676][ T1] ftrace_event_field 400KB 401KB [ 1386.185828][ T1] pool_workqueue 90KB 96KB [ 1386.192206][ T1] task_group 5KB 10KB [ 1386.198283][ T1] debug_objects_cache 966KB 1273KB [ 1386.204817][ T1] page->ptl 1879KB 2245KB [ 1386.211223][ T1] kmalloc-4M 4096KB 4096KB [ 1386.217519][ T1] kmalloc-512k 2056KB 2056KB [ 1386.223874][ T1] kmalloc-256k 516KB 516KB [ 1386.230252][ T1] kmalloc-128k 520KB 520KB [ 1386.236321][ T1] kmalloc-64k 2178KB 2310KB [ 1386.242684][ T1] kmalloc-32k 1650KB 1650KB [ 1386.248750][ T1] kmalloc-16k 528KB 594KB [ 1386.255018][ T1] kmalloc-8k 4174KB 4265KB [ 1386.262055][ T1] kmalloc-4k 24985KB 25028KB [ 1386.268123][ T1] kmalloc-2k 8629KB 9358KB [ 1386.274287][ T1] kmalloc-1k 6212KB 7922KB [ 1386.280401][ T1] kmalloc-512 4903KB 6101KB [ 1386.286464][ T1] kmalloc-256 3009KB 3333KB [ 1386.292564][ T1] kmalloc-128 809KB 1130KB [ 1386.292576][ T1] kmalloc-96 1770KB 2144KB [ 1386.292586][ T1] kmalloc-64 2452KB 3352KB [ 1386.292597][ T1] kmalloc-32 2522KB 2736KB [ 1386.292608][ T1] kmalloc-192 1623KB 1776KB [ 1386.292634][ T1] kmem_cache 283KB 288KB [ 1386.292643][ T1] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=9180,uid=0 [ 1386.292757][ T1] Out of memory: Killed process 9180 (syz-executor.0) total-vm:72444kB, anon-rss:2184kB, file-rss:34816kB, shmem-rss:0kB 12:16:41 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000017b, 0x0) 12:16:41 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x3f000000, 0x0) 12:16:41 executing program 4: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000080)='./file0\x00', 0x3ec, 0x0, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x84800) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f00000000c0)=0xff, 0x4) 12:16:41 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000162, 0x1000000) 12:16:41 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x40750200, 0x2, 0x0, 0x0, r6}) 12:16:41 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000016f, 0x0) 12:16:41 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000017c, 0x0) [ 1386.589431][T11091] XFS (loop0): Invalid superblock magic number 12:16:41 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000163, 0x1000000) [ 1386.652100][T11111] erofs: read_super, device -> /dev/loop4 [ 1386.657855][T11111] erofs: options -> [ 1386.657915][T11111] erofs: cannot read erofs superblock 12:16:41 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000170, 0x0) 12:16:41 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000017d, 0x0) 12:16:41 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000164, 0x1000000) 12:16:41 executing program 4: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000000840)=""/148, 0x94}], 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/netlink\x00') preadv(r0, &(0x7f0000000700), 0x31f, 0x10400003) 12:16:41 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000171, 0x0) [ 1388.437940][ T1044] oom_reaper: reaped process 11088 (syz-executor.3), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 1388.525917][ T7743] syz-fuzzer invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1388.549385][ T7743] CPU: 0 PID: 7743 Comm: syz-fuzzer Not tainted 5.0.0-rc8-next-20190301 #1 [ 1388.557982][ T7743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1388.568039][ T7743] Call Trace: [ 1388.571356][ T7743] dump_stack+0x172/0x1f0 [ 1388.575703][ T7743] dump_header+0x10f/0xb6c [ 1388.580130][ T7743] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1388.585968][ T7743] ? ___ratelimit+0x60/0x595 [ 1388.590569][ T7743] ? do_raw_spin_unlock+0x57/0x270 [ 1388.595698][ T7743] oom_kill_process.cold+0x10/0x15 [ 1388.600821][ T7743] out_of_memory+0x79a/0x1280 [ 1388.605605][ T7743] ? oom_killer_disable+0x280/0x280 [ 1388.610907][ T7743] ? mutex_trylock+0x18e/0x1e0 [ 1388.615729][ T7743] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1388.621376][ T7743] __alloc_pages_slowpath+0x2112/0x2900 [ 1388.626934][ T7743] ? warn_alloc+0x110/0x110 [ 1388.631427][ T7743] ? find_held_lock+0x35/0x130 [ 1388.636294][ T7743] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1388.642564][ T7743] ? should_fail+0x1de/0x852 [ 1388.647172][ T7743] __alloc_pages_nodemask+0x57e/0x7e0 [ 1388.652538][ T7743] ? lock_downgrade+0x880/0x880 [ 1388.657378][ T7743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1388.663608][ T7743] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1388.669331][ T7743] ? find_get_entry+0x535/0x880 [ 1388.674201][ T7743] ? __page_cache_alloc+0x131/0x460 [ 1388.679394][ T7743] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1388.685623][ T7743] alloc_pages_current+0x107/0x210 [ 1388.690721][ T7743] __page_cache_alloc+0x2bd/0x460 [ 1388.695732][ T7743] pagecache_get_page+0x233/0x770 [ 1388.700745][ T7743] ? kasan_check_write+0x14/0x20 [ 1388.705670][ T7743] ? up_read+0x131/0x180 [ 1388.709902][ T7743] filemap_fault+0x7b5/0x2720 [ 1388.714563][ T7743] ? xas_load+0x67/0x150 [ 1388.718797][ T7743] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1388.724594][ T7743] ? lock_acquire+0x16f/0x3f0 [ 1388.729258][ T7743] ? ext4_filemap_fault+0x7b/0xaf [ 1388.734278][ T7743] ext4_filemap_fault+0x83/0xaf [ 1388.739116][ T7743] __do_fault+0x116/0x4e0 [ 1388.743438][ T7743] __handle_mm_fault+0x2c6c/0x3ec0 [ 1388.748538][ T7743] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1388.754072][ T7743] ? find_held_lock+0x35/0x130 [ 1388.758868][ T7743] ? handle_mm_fault+0x322/0xb30 [ 1388.763798][ T7743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1388.770026][ T7743] ? kasan_check_read+0x11/0x20 [ 1388.774863][ T7743] handle_mm_fault+0x43f/0xb30 [ 1388.779667][ T7743] __do_page_fault+0x5ef/0xda0 [ 1388.784467][ T7743] do_page_fault+0x71/0x581 [ 1388.788959][ T7743] ? page_fault+0x8/0x30 [ 1388.793217][ T7743] page_fault+0x1e/0x30 [ 1388.797357][ T7743] RIP: 0033:0x45da20 [ 1388.801247][ T7743] Code: Bad RIP value. [ 1388.805298][ T7743] RSP: 002b:000000c4200256f0 EFLAGS: 00010246 [ 1388.811347][ T7743] RAX: 000000c420001b00 RBX: 000000003b97f24f RCX: 0000000001684ba0 [ 1388.819309][ T7743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 1388.827278][ T7743] RBP: 000000c420025720 R08: 0000000000000000 R09: 0000000000000000 [ 1388.835239][ T7743] R10: 000000c4200256d8 R11: 0000000000000202 R12: 0000000000000001 [ 1388.843203][ T7743] R13: 0000000000000020 R14: 0000000000000013 R15: 0000000000000002 [ 1388.852301][ T7743] Mem-Info: [ 1388.855457][ T7743] active_anon:102434 inactive_anon:201 isolated_anon:0 [ 1388.855457][ T7743] active_file:27 inactive_file:39 isolated_file:0 [ 1388.855457][ T7743] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1388.855457][ T7743] slab_reclaimable:13109 slab_unreclaimable:107858 [ 1388.855457][ T7743] mapped:52265 shmem:246 pagetables:1793 bounce:0 [ 1388.855457][ T7743] free:13815 free_pcp:0 free_cma:0 [ 1388.867279][T11088] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 1388.892616][ T7743] Node 0 active_anon:409684kB inactive_anon:792kB active_file:104kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208960kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1388.892645][ T7743] Node 1 active_anon:52kB inactive_anon:12kB active_file:4kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:12kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1388.892651][ T7743] Node 0 DMA free:10320kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1388.892684][ T7743] lowmem_reserve[]: 0 2553 2555 2555 [ 1388.892702][ T7743] Node 0 DMA32 free:18140kB min:38280kB low:47336kB high:56392kB active_anon:409684kB inactive_anon:792kB active_file:104kB inactive_file:64kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8000kB pagetables:7172kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1388.892744][ T7743] lowmem_reserve[]: 0 0 2 2 [ 1388.924950][T11088] CPU: 1 PID: 11088 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1388.933729][ T7743] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1388.960718][T11088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1388.960724][T11088] Call Trace: [ 1388.960752][T11088] dump_stack+0x172/0x1f0 [ 1388.960775][T11088] warn_alloc.cold+0x87/0x17f [ 1388.960799][T11088] ? zone_watermark_ok_safe+0x260/0x260 [ 1388.988483][ T7743] lowmem_reserve[]: 0 0 0 0 [ 1388.992907][T11088] ? mark_held_locks+0xa4/0xf0 [ 1388.992946][T11088] __alloc_pages_slowpath+0x227d/0x2900 [ 1389.022248][ T7743] Node 1 Normal free:26796kB min:53624kB low:67028kB high:80432kB active_anon:52kB inactive_anon:12kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1389.026732][T11088] ? warn_alloc+0x110/0x110 [ 1389.035738][ T7743] lowmem_reserve[]: 0 0 0 0 [ 1389.062196][T11088] ? find_held_lock+0x35/0x130 [ 1389.062219][T11088] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1389.062234][T11088] ? should_fail+0x1de/0x852 [ 1389.062265][T11088] __alloc_pages_nodemask+0x57e/0x7e0 [ 1389.072338][ T7743] Node 0 DMA: 2*4kB (UE) 1*8kB (E) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10320kB [ 1389.075599][T11088] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1389.079930][ T7743] Node 0 DMA32: 2169*4kB (UME) 689*8kB (UME) 182*16kB (UME) 44*32kB (UME) 2*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18636kB [ 1389.084583][T11088] ? __alloc_pages_nodemask+0x1d/0x7e0 [ 1389.090129][ T7743] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1389.094609][T11088] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1389.099374][ T7743] Node 1 Normal: 12*4kB (UM) 16*8kB (UME) 13*16kB (UM) 11*32kB (UM) 13*64kB (UME) 9*128kB (UME) 9*256kB (UME) 7*512kB (ME) 4*1024kB (ME) 3*2048kB (UME) 2*4096kB (UM) = 27040kB [ 1389.104899][T11088] alloc_pages_current+0x107/0x210 [ 1389.133982][ T7743] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1389.137603][T11088] relay_open_buf.part.0+0x2a7/0xb60 [ 1389.142117][ T7743] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1389.146849][T11088] ? kmem_cache_alloc_trace+0x354/0x760 [ 1389.153097][ T7743] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1389.157656][T11088] relay_open+0x523/0x980 [ 1389.163032][ T7743] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1389.178627][T11088] do_blk_trace_setup+0x414/0xb90 [ 1389.178649][T11088] __blk_trace_setup+0xe3/0x190 [ 1389.178669][T11088] ? do_blk_trace_setup+0xb90/0xb90 [ 1389.184401][ T7743] 326 total pagecache pages [ 1389.199130][T11088] ? disk_name+0xae/0x110 [ 1389.199178][T11088] blk_trace_ioctl+0x170/0x300 [ 1389.199199][T11088] ? blk_add_trace_rq_remap+0x4d0/0x4d0 [ 1389.204679][ T7743] 0 pages in swap cache [ 1389.216354][T11088] ? get_futex_key+0x1660/0x1660 [ 1389.216373][T11088] ? tomoyo_domain+0xc5/0x160 [ 1389.216395][T11088] blkdev_ioctl+0x12c/0x1c40 [ 1389.222641][ T7743] Swap cache stats: add 0, delete 0, find 0/0 [ 1389.239966][T11088] ? blkpg_ioctl+0xa90/0xa90 [ 1389.239988][T11088] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1389.240010][T11088] ? retint_kernel+0x2d/0x2d [ 1389.245105][ T7743] Free swap = 0kB [ 1389.254646][T11088] block_ioctl+0xee/0x130 [ 1389.254662][T11088] ? blkdev_fallocate+0x410/0x410 [ 1389.254682][T11088] do_vfs_ioctl+0xd6e/0x1390 [ 1389.260811][ T7743] Total swap = 0kB [ 1389.269237][T11088] ? ioctl_preallocate+0x210/0x210 [ 1389.275054][ T7743] 1965979 pages RAM [ 1389.284554][T11088] ? __fget+0x381/0x550 [ 1389.284576][T11088] ? ksys_dup3+0x3e0/0x3e0 [ 1389.284598][T11088] ? nsecs_to_jiffies+0x30/0x30 [ 1389.288908][ T7743] 0 pages HighMem/MovableOnly [ 1389.298207][T11088] ? tomoyo_file_ioctl+0x23/0x30 [ 1389.298225][T11088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1389.298250][T11088] ? security_file_ioctl+0x93/0xc0 [ 1389.303279][ T7743] 339406 pages reserved [ 1389.308105][T11088] ksys_ioctl+0xab/0xd0 [ 1389.313465][ T7743] 0 pages cma reserved [ 1389.317941][T11088] __x64_sys_ioctl+0x73/0xb0 [ 1389.322275][ T7743] Unreclaimable slab info: [ 1389.327015][T11088] do_syscall_64+0x103/0x610 [ 1389.332562][ T7743] Name Used Total [ 1389.336722][T11088] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1389.341716][ T7743] pid_2 104KB 780KB [ 1389.346313][T11088] RIP: 0033:0x457e29 [ 1389.350962][ T7743] bio-3 0KB 7KB [ 1389.356953][T11088] Code: Bad RIP value. [ 1389.361569][ T7743] batadv_tt_change_cache 2KB 7KB [ 1389.366961][T11088] RSP: 002b:00007ffa54535c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1389.371587][ T7743] batadv_tl_cache 4KB 12KB [ 1389.375266][T11088] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1389.379627][ T7743] TIPC 10KB 21KB [ 1389.384599][T11088] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 [ 1389.389208][ T7743] SCTPv6 14KB 18KB [ 1389.392895][T11088] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1389.392904][T11088] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa545366d4 [ 1389.392913][T11088] R13: 00000000004bf2d1 R14: 00000000004d0d10 R15: 00000000ffffffff [ 1389.428688][T11088] Mem-Info: [ 1389.432204][ T7743] DCCPv6 17KB 30KB [ 1389.448650][T11088] active_anon:102434 inactive_anon:201 isolated_anon:0 [ 1389.448650][T11088] active_file:27 inactive_file:39 isolated_file:0 [ 1389.448650][T11088] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1389.448650][T11088] slab_reclaimable:13109 slab_unreclaimable:107858 [ 1389.448650][T11088] mapped:52265 shmem:246 pagetables:1793 bounce:0 [ 1389.448650][T11088] free:13815 free_pcp:0 free_cma:0 [ 1389.449010][ T7743] DCCP 16KB 27KB [ 1389.459018][T11088] Node 0 active_anon:409684kB inactive_anon:792kB active_file:68kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208960kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1389.462801][ T7743] bridge_fdb_cache 9KB 15KB [ 1389.491235][T11088] Node 1 active_anon:52kB inactive_anon:12kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:12kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1389.495049][ T7743] fib6_nodes 99KB 104KB [ 1389.510961][T11088] Node 0 DMA free:10320kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1389.516183][ T7743] ip6_dst_cache 56KB 191KB [ 1389.537846][T11088] lowmem_reserve[]: 0 2553 2555 2555 [ 1389.538420][ T7743] RAWv6 68KB 71KB [ 1389.555876][T11088] Node 0 DMA32 free:18636kB min:38280kB low:47336kB high:56392kB active_anon:409684kB inactive_anon:792kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:8000kB pagetables:7172kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1389.561240][ T7743] UDPv6 3KB 3KB [ 1389.581407][T11088] lowmem_reserve[]: 0 0 2 2 [ 1389.614873][ T7743] TCPv6 23KB 29KB [ 1389.614897][ T7743] nf_conntrack 0KB 7KB [ 1389.614912][ T7743] ashmem_area_cache 0KB 3KB [ 1389.614963][ T7743] sd_ext_cdb 0KB 7KB [ 1389.641866][T11088] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1389.654245][ T7743] scsi_sense_cache 1056KB 1064KB [ 1389.676246][T11088] lowmem_reserve[]: 0 0 0 0 [ 1389.687861][ T7743] virtio_scsi_cmd 16KB 16KB [ 1389.706091][T11088] Node 1 Normal free:27040kB min:53624kB low:67028kB high:80432kB active_anon:52kB inactive_anon:12kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1389.721780][ T7743] sgpool-128 8KB 8KB [ 1389.725439][T11088] lowmem_reserve[]: 0 0 0 0 [ 1389.727118][ T7743] sgpool-64 4KB 12KB [ 1389.733310][T11088] Node 0 DMA: 2*4kB (UE) 1*8kB (E) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10320kB [ 1389.767661][ T7743] sgpool-32 2KB 15KB [ 1389.784443][T11088] Node 0 DMA32: 2169*4kB (UME) 689*8kB (UME) 182*16kB (UME) 44*32kB (UME) 2*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18636kB [ 1389.790550][ T7743] sgpool-16 1KB 7KB [ 1389.794958][T11088] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1389.797388][ T7743] sgpool-8 0KB 7KB [ 1389.839473][T11088] Node 1 Normal: 12*4kB (UM) 16*8kB (UME) 13*16kB (UM) 11*32kB (UM) 13*64kB (UME) 9*128kB (UME) 9*256kB (UME) 7*512kB (ME) 4*1024kB (ME) 3*2048kB (UME) 2*4096kB (UM) = 27040kB [ 1389.845851][ T7743] mqueue_inode_cache 11KB 21KB [ 1389.878776][T11088] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1389.885893][ T7743] bio_post_read_ctx 14KB 15KB [ 1389.908564][T11088] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1389.928933][ T7743] xfs_buf 15KB 15KB [ 1389.942349][T11088] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1389.957906][ T7743] bio-2 14KB 15KB [ 1389.971019][T11088] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1389.993188][ T7743] jfs_mp 7KB 7KB [ 1389.997272][T11088] 277 total pagecache pages [ 1390.006617][ T7743] nfs_commit_data 3KB 7KB [ 1390.017905][T11088] 0 pages in swap cache [ 1390.041143][ T7743] nfs_write_data 32KB 32KB [ 1390.045335][T11088] Swap cache stats: add 0, delete 0, find 0/0 [ 1390.047461][ T7743] ext4_system_zone 1KB 7KB [ 1390.053507][T11088] Free swap = 0kB [ 1390.053513][T11088] Total swap = 0kB [ 1390.053520][T11088] 1965979 pages RAM [ 1390.053526][T11088] 0 pages HighMem/MovableOnly [ 1390.053532][T11088] 339406 pages reserved [ 1390.053538][T11088] 0 pages cma reserved [ 1390.095987][ T7743] bio-1 1KB 7KB [ 1390.102786][ T7743] pid_namespace 2KB 7KB [ 1390.108977][ T7743] rpc_buffers 17KB 25KB [ 1390.120590][ T7743] rpc_tasks 2KB 7KB [ 1390.126669][ T7743] UNIX 9KB 14KB [ 1390.136799][ T7743] tcp_bind_bucket 1KB 4KB [ 1390.145430][ T7743] inet_peer_cache 0KB 8KB [ 1390.155131][ T7743] ip_fib_trie 15KB 19KB [ 1390.165241][ T7743] ip_fib_alias 71KB 75KB [ 1390.176445][ T7743] ip_dst_cache 2KB 16KB [ 1390.185036][ T7743] RAW 40KB 50KB [ 1390.196550][ T7743] UDP 16KB 26KB [ 1390.204537][ T7743] TCP 8KB 11KB [ 1390.214280][ T7743] hugetlbfs_inode_cache 2KB 7KB [ 1390.222779][ T7743] fscache_cookie_jar 1KB 11KB [ 1390.228944][ T7743] eventpoll_pwq 54KB 55KB [ 1390.238743][ T7743] eventpoll_epi 94KB 94KB [ 1390.246731][ T7743] inotify_inode_mark 89KB 98KB [ 1390.256559][ T7743] request_queue 138KB 147KB [ 1390.264704][ T7743] blkdev_ioc 54KB 57KB [ 1390.274475][ T7743] bio-0 2977KB 3033KB [ 1390.282436][ T7743] biovec-max 1933KB 1933KB [ 1390.288519][ T7743] biovec-64 3038KB 3055KB [ 1390.299013][ T7743] biovec-16 332KB 333KB [ 1390.307123][ T7743] bio_integrity_payload 1KB 11KB [ 1390.317627][ T7743] khugepaged_mm_slot 16KB 31KB [ 1390.325685][ T7743] dmaengine-unmap-256 2KB 6KB [ 1390.335634][ T7743] dmaengine-unmap-128 1KB 3KB [ 1390.343757][ T7743] dmaengine-unmap-16 0KB 4KB [ 1390.353575][ T7743] dmaengine-unmap-2 0KB 3KB [ 1390.361555][ T7743] audit_buffer 0KB 3KB [ 1390.367748][ T7743] skbuff_ext_cache 0KB 3KB [ 1390.377462][ T7743] skbuff_fclone_cache 158KB 180KB [ 1390.385605][ T7743] skbuff_head_cache 1439KB 2055KB [ 1390.395371][ T7743] configfs_dir_cache 0KB 8KB [ 1390.403426][ T7743] file_lock_cache 0KB 3KB [ 1390.413181][ T7743] file_lock_ctx 0KB 3KB [ 1390.419266][ T7743] fsnotify_mark_connector 54KB 63KB [ 1390.434480][ T7743] net_namespace 51KB 51KB [ 1390.441562][ T7743] shmem_inode_cache 6091KB 6111KB [ 1390.447640][ T7743] task_delay_info 183KB 242KB [ 1390.458293][ T7743] taskstats 100KB 163KB [ 1390.466136][ T7743] proc_dir_entry 615KB 626KB [ 1390.479056][ T7743] pde_opener 0KB 3KB [ 1390.486262][ T7743] seq_file 311KB 354KB [ 1390.497833][ T7743] sigqueue 61KB 78KB [ 1390.508344][ T7743] kernfs_iattrs_cache 1KB 7KB [ 1390.520735][ T7743] kernfs_node_cache 13924KB 13934KB [ 1390.527312][ T7743] mnt_cache 81KB 96KB [ 1390.537297][ T7743] filp 4847KB 4863KB [ 1390.548185][ T7743] names_cache 113330KB 113373KB [ 1390.557843][ T7743] iint_cache 36KB 67KB [ 1390.566630][ T7743] lsm_file_cache 1060KB 1204KB [ 1390.576492][ T7743] key_jar 6KB 18KB [ 1390.584445][ T7743] uts_namespace 2KB 7KB [ 1390.594294][ T7743] nsproxy 2KB 11KB [ 1390.602245][ T7743] vm_area_struct 9168KB 9331KB [ 1390.608325][ T7743] mm_struct 1303KB 1332KB [ 1390.618049][ T7743] fs_cache 114KB 132KB [ 1390.626032][ T7743] files_cache 407KB 431KB [ 1390.635864][ T7743] signal_cache 1217KB 1315KB [ 1390.643845][ T7743] sighand_cache 536KB 541KB [ 1390.653606][ T7743] task_struct 5284KB 5296KB [ 1390.661556][ T7743] cred_jar 797KB 860KB [ 1390.667633][ T7743] anon_vma_chain 5750KB 5866KB [ 1390.677367][ T7743] anon_vma 193KB 566KB [ 1390.685334][ T7743] pid 116KB 200KB [ 1390.693848][ T7743] Acpi-Operand 155KB 194KB [ 1390.701039][ T7743] Acpi-ParseExt 8KB 11KB [ 1390.707098][ T7743] Acpi-Parse 41KB 47KB [ 1390.715212][ T7743] Acpi-State 52KB 63KB [ 1390.723001][ T7743] Acpi-Namespace 20KB 23KB [ 1390.729084][ T7743] numa_policy 0KB 3KB [ 1390.738415][ T7743] trace_event_file 277KB 278KB [ 1390.745430][ T7743] ftrace_event_field 400KB 401KB [ 1390.752730][ T7743] pool_workqueue 90KB 96KB [ 1390.758882][ T7743] task_group 5KB 10KB [ 1390.765879][ T7743] debug_objects_cache 1037KB 1273KB [ 1390.775748][ T7743] page->ptl 1879KB 2245KB [ 1390.786422][ T7743] kmalloc-4M 4096KB 4096KB [ 1390.793549][ T7743] kmalloc-512k 2056KB 2056KB [ 1390.802791][ T7743] kmalloc-256k 516KB 516KB [ 1390.809784][ T7743] kmalloc-128k 520KB 520KB [ 1390.816734][ T7743] kmalloc-64k 2178KB 2310KB [ 1390.823211][ T7743] kmalloc-32k 1650KB 1650KB [ 1390.829680][ T7743] kmalloc-16k 544KB 610KB [ 1390.835852][ T7743] kmalloc-8k 4182KB 4257KB [ 1390.842327][ T7743] kmalloc-4k 24866KB 24892KB [ 1390.848957][ T7743] kmalloc-2k 8655KB 9358KB [ 1390.855528][ T7743] kmalloc-1k 6266KB 7922KB [ 1390.861843][ T7743] kmalloc-512 4920KB 6101KB [ 1390.868052][ T7743] kmalloc-256 3013KB 3333KB [ 1390.874304][ T7743] kmalloc-128 809KB 1130KB [ 1390.881242][ T7743] kmalloc-96 1793KB 2144KB [ 1390.887563][ T7743] kmalloc-64 2452KB 3352KB [ 1390.893824][ T7743] kmalloc-32 2526KB 2740KB [ 1390.900871][ T7743] kmalloc-192 1617KB 1776KB [ 1390.907341][ T7743] kmem_cache 283KB 288KB [ 1390.913580][ T7743] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=9282,uid=0 [ 1390.928397][ T7743] Out of memory: Killed process 9282 (syz-executor.0) total-vm:72444kB, anon-rss:2184kB, file-rss:34816kB, shmem-rss:0kB [ 1390.942400][ T1044] oom_reaper: reaped process 9282 (syz-executor.0), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB 12:16:45 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x40000000, 0x0) 12:16:45 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000172, 0x0) 12:16:45 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000017e, 0x0) 12:16:45 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000165, 0x1000000) 12:16:45 executing program 4: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) 12:16:45 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x40760200, 0x2, 0x0, 0x0, r6}) [ 1391.123998][T11161] XFS (loop0): Invalid superblock magic number 12:16:45 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000173, 0x0) 12:16:45 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000017f, 0x0) 12:16:45 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000166, 0x1000000) [ 1391.225100][T11183] IPVS: ftp: loaded support on port[0] = 21 12:16:45 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000174, 0x0) 12:16:46 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000180, 0x0) 12:16:46 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000167, 0x1000000) 12:16:46 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000175, 0x0) [ 1391.931824][T11183] IPVS: ftp: loaded support on port[0] = 21 12:16:46 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000168, 0x1000000) 12:16:46 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000181, 0x0) 12:16:46 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000176, 0x0) 12:16:46 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x42534658, 0x0) [ 1393.945981][ T7737] syz-fuzzer invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1393.961716][ T7737] CPU: 0 PID: 7737 Comm: syz-fuzzer Not tainted 5.0.0-rc8-next-20190301 #1 [ 1393.970319][ T7737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1393.980376][ T7737] Call Trace: [ 1393.983686][ T7737] dump_stack+0x172/0x1f0 [ 1393.988034][ T7737] dump_header+0x10f/0xb6c [ 1393.992460][ T7737] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1393.998278][ T7737] ? ___ratelimit+0x60/0x595 [ 1394.002880][ T7737] ? do_raw_spin_unlock+0x57/0x270 [ 1394.008011][ T7737] oom_kill_process.cold+0x10/0x15 [ 1394.013132][ T7737] out_of_memory+0x79a/0x1280 [ 1394.017848][ T7737] ? oom_killer_disable+0x280/0x280 [ 1394.023058][ T7737] ? mutex_trylock+0x18e/0x1e0 [ 1394.027840][ T7737] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1394.033566][ T7737] __alloc_pages_slowpath+0x2112/0x2900 [ 1394.039140][ T7737] ? warn_alloc+0x110/0x110 [ 1394.043680][ T7737] ? find_held_lock+0x35/0x130 [ 1394.048482][ T7737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1394.054728][ T7737] ? should_fail+0x1de/0x852 [ 1394.059345][ T7737] __alloc_pages_nodemask+0x57e/0x7e0 [ 1394.064796][ T7737] ? lock_downgrade+0x880/0x880 [ 1394.069662][ T7737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1394.075917][ T7737] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1394.081650][ T7737] ? find_get_entry+0x535/0x880 [ 1394.086514][ T7737] ? __page_cache_alloc+0x131/0x460 [ 1394.091728][ T7737] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1394.097981][ T7737] alloc_pages_current+0x107/0x210 [ 1394.103107][ T7737] __page_cache_alloc+0x2bd/0x460 [ 1394.108169][ T7737] pagecache_get_page+0x233/0x770 [ 1394.113228][ T7737] ? kasan_check_write+0x14/0x20 [ 1394.118198][ T7737] ? up_read+0x131/0x180 [ 1394.122461][ T7737] filemap_fault+0x7b5/0x2720 [ 1394.127172][ T7737] ? xas_load+0x67/0x150 [ 1394.131450][ T7737] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1394.137273][ T7737] ? lock_acquire+0x16f/0x3f0 [ 1394.141963][ T7737] ? ext4_filemap_fault+0x7b/0xaf [ 1394.147080][ T7737] ext4_filemap_fault+0x83/0xaf [ 1394.151946][ T7737] __do_fault+0x116/0x4e0 [ 1394.156292][ T7737] __handle_mm_fault+0x2c6c/0x3ec0 [ 1394.161425][ T7737] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1394.166979][ T7737] ? find_held_lock+0x35/0x130 [ 1394.171757][ T7737] ? handle_mm_fault+0x322/0xb30 [ 1394.176808][ T7737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1394.183038][ T7737] ? kasan_check_read+0x11/0x20 [ 1394.187878][ T7737] handle_mm_fault+0x43f/0xb30 [ 1394.192635][ T7737] __do_page_fault+0x5ef/0xda0 [ 1394.197388][ T7737] do_page_fault+0x71/0x581 [ 1394.201877][ T7737] ? page_fault+0x8/0x30 [ 1394.206105][ T7737] page_fault+0x1e/0x30 [ 1394.210247][ T7737] RIP: 0033:0x4290d7 [ 1394.214135][ T7737] Code: Bad RIP value. [ 1394.218209][ T7737] RSP: 002b:000000c4200256a8 EFLAGS: 00010202 [ 1394.224263][ T7737] RAX: ffffffffffffff92 RBX: 000000000b0a5c6e RCX: 000000000045ddf3 [ 1394.232222][ T7737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 1394.240199][ T7737] RBP: 000000c4200256e8 R08: 0000000000000000 R09: 0000000000000000 [ 1394.248177][ T7737] R10: 000000c4200256d8 R11: 0000000000000202 R12: 0000000000000001 [ 1394.256137][ T7737] R13: 0000000000000020 R14: 0000000000000013 R15: 0000000000008186 [ 1394.265746][ T7737] Mem-Info: [ 1394.268906][ T7737] active_anon:103459 inactive_anon:200 isolated_anon:0 [ 1394.268906][ T7737] active_file:20 inactive_file:19 isolated_file:0 [ 1394.268906][ T7737] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1394.268906][ T7737] slab_reclaimable:13145 slab_unreclaimable:107879 [ 1394.268906][ T7737] mapped:52233 shmem:245 pagetables:1770 bounce:0 [ 1394.268906][ T7737] free:25067 free_pcp:0 free_cma:0 [ 1394.306124][ T7737] Node 0 active_anon:413524kB inactive_anon:776kB active_file:76kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208932kB dirty:0kB writeback:0kB shmem:956kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 245760kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1394.334502][ T7737] Node 1 active_anon:312kB inactive_anon:24kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1394.361438][ T7737] Node 0 DMA free:10428kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1394.388398][ T7737] lowmem_reserve[]: 0 2553 2555 2555 [ 1394.399409][ T7737] Node 0 DMA32 free:36236kB min:36232kB low:45288kB high:54344kB active_anon:413524kB inactive_anon:776kB active_file:76kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7904kB pagetables:7020kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1394.443691][ T7737] lowmem_reserve[]: 0 0 2 2 [ 1394.448250][ T7737] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1394.491850][ T7737] lowmem_reserve[]: 0 0 0 0 [ 1394.496403][ T7737] Node 1 Normal free:53704kB min:53624kB low:67028kB high:80432kB active_anon:312kB inactive_anon:24kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:64kB pagetables:60kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1394.526334][ T7737] lowmem_reserve[]: 0 0 0 0 [ 1394.530909][ T7737] Node 0 DMA: 1*4kB (E) 1*8kB (E) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10428kB [ 1394.546668][ T7737] Node 0 DMA32: 2146*4kB (UME) 720*8kB (ME) 215*16kB (ME) 70*32kB (UME) 13*64kB (UM) 5*128kB (M) 5*256kB (M) 2*512kB (M) 4*1024kB (UM) 4*2048kB (M) 0*4096kB = 36088kB [ 1394.563757][ T7737] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1394.575569][ T7737] Node 1 Normal: 0*4kB 5*8kB (ME) 18*16kB (UM) 18*32kB (M) 15*64kB (UME) 9*128kB (ME) 9*256kB (UME) 6*512kB (UME) 4*1024kB (ME) 2*2048kB (ME) 9*4096kB (UM) = 53448kB [ 1394.592252][ T7737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1394.609080][ T7737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1394.618414][ T7737] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1394.618426][ T7737] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1394.618431][ T7737] 288 total pagecache pages [ 1394.618445][ T7737] 0 pages in swap cache [ 1394.618453][ T7737] Swap cache stats: add 0, delete 0, find 0/0 [ 1394.618458][ T7737] Free swap = 0kB [ 1394.618462][ T7737] Total swap = 0kB [ 1394.618469][ T7737] 1965979 pages RAM [ 1394.618482][ T7737] 0 pages HighMem/MovableOnly [ 1394.618488][ T7737] 339406 pages reserved [ 1394.618492][ T7737] 0 pages cma reserved [ 1394.618498][ T7737] Unreclaimable slab info: [ 1394.618502][ T7737] Name Used Total [ 1394.618544][ T7737] pid_2 98KB 768KB [ 1394.618590][ T7737] bio-3 0KB 7KB [ 1394.618619][ T7737] batadv_tt_change_cache 2KB 7KB [ 1394.707450][ T7737] batadv_tl_cache 4KB 12KB [ 1394.713597][ T7737] TIPC 10KB 21KB [ 1394.719763][ T7737] SCTPv6 14KB 18KB [ 1394.719787][ T7737] DCCPv6 17KB 30KB [ 1394.732075][ T7737] DCCP 16KB 27KB [ 1394.738228][ T7737] bridge_fdb_cache 9KB 15KB [ 1394.744397][ T7737] fib6_nodes 99KB 104KB [ 1394.750506][ T7737] ip6_dst_cache 56KB 191KB [ 1394.750523][ T7737] RAWv6 68KB 71KB [ 1394.750536][ T7737] UDPv6 3KB 3KB [ 1394.750552][ T7737] TCPv6 23KB 29KB [ 1394.750576][ T7737] nf_conntrack 0KB 7KB [ 1394.750592][ T7737] ashmem_area_cache 0KB 3KB [ 1394.750643][ T7737] sd_ext_cdb 0KB 7KB [ 1394.781089][ T7737] scsi_sense_cache 1056KB 1064KB [ 1394.781101][ T7737] virtio_scsi_cmd 16KB 16KB [ 1394.781124][ T7737] sgpool-128 8KB 8KB [ 1394.781134][ T7737] sgpool-64 4KB 12KB [ 1394.781144][ T7737] sgpool-32 2KB 15KB [ 1394.781179][ T7737] sgpool-16 1KB 7KB [ 1394.781190][ T7737] sgpool-8 0KB 7KB [ 1394.781211][ T7737] mqueue_inode_cache 11KB 21KB [ 1394.781228][ T7737] bio_post_read_ctx 14KB 15KB [ 1394.879723][ T7737] xfs_buf 14KB 15KB [ 1394.885900][ T7737] bio-2 14KB 15KB [ 1394.906820][ T7737] jfs_mp 7KB 7KB [ 1394.919686][ T7737] nfs_commit_data 3KB 7KB [ 1394.925777][ T7737] nfs_write_data 32KB 32KB [ 1394.947069][ T7737] ext4_system_zone 1KB 7KB [ 1394.958994][ T7737] bio-1 1KB 7KB [ 1394.965128][ T7737] pid_namespace 2KB 7KB [ 1394.994436][ T7737] rpc_buffers 17KB 25KB [ 1394.994450][ T7737] rpc_tasks 2KB 7KB [ 1394.994461][ T7737] UNIX 9KB 14KB [ 1394.994476][ T7737] tcp_bind_bucket 2KB 4KB [ 1394.994484][ T7737] inet_peer_cache 0KB 8KB [ 1394.994496][ T7737] ip_fib_trie 15KB 19KB [ 1394.994505][ T7737] ip_fib_alias 71KB 75KB [ 1394.994514][ T7737] ip_dst_cache 2KB 16KB [ 1394.994526][ T7737] RAW 40KB 50KB [ 1395.036861][ T7737] UDP 16KB 26KB [ 1395.073047][ T7737] TCP 8KB 11KB [ 1395.088348][ T7737] hugetlbfs_inode_cache 2KB 7KB [ 1395.107322][ T7737] fscache_cookie_jar 1KB 11KB [ 1395.127410][ T7737] eventpoll_pwq 49KB 55KB [ 1395.144033][ T7737] eventpoll_epi 88KB 94KB [ 1395.153597][ T7737] inotify_inode_mark 84KB 98KB [ 1395.179138][ T7737] request_queue 138KB 147KB [ 1395.193637][ T7737] blkdev_ioc 49KB 57KB [ 1395.209017][ T7737] bio-0 3092KB 3093KB [ 1395.221904][ T7737] biovec-max 2006KB 2014KB [ 1395.227989][ T7737] biovec-64 3075KB 3079KB [ 1395.249032][ T7737] biovec-16 338KB 341KB [ 1395.259428][ T7737] bio_integrity_payload 1KB 11KB [ 1395.265859][ T7737] khugepaged_mm_slot 15KB 31KB [ 1395.272552][ T7737] dmaengine-unmap-256 2KB 6KB [ 1395.278978][ T7737] dmaengine-unmap-128 1KB 3KB [ 1395.285291][ T7737] dmaengine-unmap-16 0KB 4KB [ 1395.291640][ T7737] dmaengine-unmap-2 0KB 3KB [ 1395.297724][ T7737] audit_buffer 0KB 3KB [ 1395.303836][ T7737] skbuff_ext_cache 0KB 3KB [ 1395.312671][ T7737] skbuff_fclone_cache 151KB 180KB [ 1395.319006][ T7737] skbuff_head_cache 1481KB 2055KB [ 1395.330911][ T7737] configfs_dir_cache 0KB 8KB [ 1395.337080][ T7737] file_lock_cache 0KB 3KB [ 1395.347349][ T7737] file_lock_ctx 0KB 3KB [ 1395.356072][ T7737] fsnotify_mark_connector 56KB 63KB [ 1395.367119][ T7737] net_namespace 51KB 51KB [ 1395.384974][ T7737] shmem_inode_cache 6082KB 6111KB [ 1395.398016][ T7737] task_delay_info 174KB 242KB [ 1395.408643][ T7737] taskstats 102KB 163KB [ 1395.424189][ T7737] proc_dir_entry 707KB 712KB [ 1395.437898][ T7737] pde_opener 0KB 3KB [ 1395.452943][ T7737] seq_file 313KB 354KB [ 1395.465263][ T7737] sigqueue 56KB 78KB [ 1395.484006][ T7737] kernfs_iattrs_cache 1KB 7KB [ 1395.499297][ T7737] kernfs_node_cache 14051KB 14080KB [ 1395.538127][ T7737] mnt_cache 79KB 96KB [ 1395.571671][ T7737] filp 4840KB 4863KB [ 1395.577796][ T7737] names_cache 111345KB 111405KB [ 1395.618178][ T7737] iint_cache 34KB 67KB [ 1395.648518][ T7737] lsm_file_cache 1055KB 1204KB [ 1395.709444][ T7737] key_jar 6KB 18KB [ 1395.715553][ T7737] uts_namespace 2KB 7KB [ 1395.742234][ T7737] nsproxy 5KB 11KB [ 1395.748336][ T7737] vm_area_struct 9046KB 9323KB [ 1395.779449][ T7737] mm_struct 1306KB 1332KB [ 1395.785535][ T7737] fs_cache 106KB 132KB [ 1395.815218][ T7737] files_cache 395KB 431KB [ 1395.838451][ T7737] signal_cache 1220KB 1315KB [ 1395.856475][ T7737] sighand_cache 506KB 541KB [ 1395.871783][ T7737] task_struct 5277KB 5339KB [ 1395.877865][ T7737] cred_jar 800KB 860KB [ 1395.913098][ T7737] anon_vma_chain 5661KB 5862KB [ 1395.929580][ T7737] anon_vma 183KB 566KB [ 1395.935666][ T7737] pid 110KB 200KB [ 1395.957390][ T7737] Acpi-Operand 155KB 194KB [ 1395.979562][ T7737] Acpi-ParseExt 8KB 11KB [ 1395.985646][ T7737] Acpi-Parse 41KB 47KB [ 1396.016688][ T7737] Acpi-State 52KB 63KB [ 1396.037767][ T7737] Acpi-Namespace 20KB 23KB [ 1396.058071][ T7737] numa_policy 0KB 3KB [ 1396.073952][ T7737] trace_event_file 277KB 278KB [ 1396.094087][ T7737] ftrace_event_field 400KB 401KB [ 1396.110179][ T7737] pool_workqueue 95KB 96KB [ 1396.116483][ T7737] task_group 5KB 10KB [ 1396.150141][ T7737] debug_objects_cache 990KB 1273KB [ 1396.156440][ T7737] page->ptl 1865KB 2245KB [ 1396.188917][ T7737] kmalloc-4M 4096KB 4096KB [ 1396.209349][ T7737] kmalloc-512k 2056KB 2056KB [ 1396.215522][ T7737] kmalloc-256k 516KB 516KB [ 1396.241431][ T7737] kmalloc-128k 520KB 520KB [ 1396.247527][ T7737] kmalloc-64k 2178KB 2310KB [ 1396.315535][ T7737] kmalloc-32k 1782KB 1782KB [ 1396.341816][ T7737] kmalloc-16k 610KB 676KB [ 1396.347903][ T7737] kmalloc-8k 4306KB 4380KB [ 1396.393877][ T7737] kmalloc-4k 25351KB 25393KB [ 1396.414845][ T7737] kmalloc-2k 9027KB 9358KB [ 1396.435486][ T7737] kmalloc-1k 6395KB 7922KB [ 1396.454580][ T7737] kmalloc-512 5055KB 6101KB [ 1396.483616][ T7737] kmalloc-256 3096KB 3333KB [ 1396.494575][ T7737] kmalloc-128 827KB 1130KB [ 1396.509363][ T7737] kmalloc-96 1643KB 2144KB [ 1396.515445][ T7737] kmalloc-64 2486KB 3352KB [ 1396.535882][ T7737] kmalloc-32 2553KB 2768KB [ 1396.559445][ T7737] kmalloc-192 1677KB 1776KB [ 1396.565538][ T7737] kmem_cache 283KB 288KB [ 1396.580058][ T7737] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=11180,uid=0 [ 1396.619404][ T7737] Out of memory: Killed process 11181 (syz-executor.3) total-vm:72708kB, anon-rss:6304kB, file-rss:34688kB, shmem-rss:0kB [ 1396.638332][ T1044] oom_reaper: reaped process 11181 (syz-executor.3), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 1396.719649][ T7737] syz-fuzzer invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1396.739363][ T7737] CPU: 1 PID: 7737 Comm: syz-fuzzer Not tainted 5.0.0-rc8-next-20190301 #1 [ 1396.747965][ T7737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1396.758028][ T7737] Call Trace: [ 1396.761339][ T7737] dump_stack+0x172/0x1f0 [ 1396.765684][ T7737] dump_header+0x10f/0xb6c [ 1396.770138][ T7737] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1396.775982][ T7737] ? ___ratelimit+0x60/0x595 [ 1396.780582][ T7737] ? do_raw_spin_unlock+0x57/0x270 [ 1396.785711][ T7737] oom_kill_process.cold+0x10/0x15 [ 1396.790839][ T7737] out_of_memory+0x79a/0x1280 [ 1396.795531][ T7737] ? oom_killer_disable+0x280/0x280 [ 1396.800959][ T7737] ? mutex_trylock+0x18e/0x1e0 [ 1396.805738][ T7737] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1396.811386][ T7737] __alloc_pages_slowpath+0x2112/0x2900 [ 1396.816963][ T7737] ? warn_alloc+0x110/0x110 [ 1396.821477][ T7737] ? find_held_lock+0x35/0x130 [ 1396.826260][ T7737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1396.832509][ T7737] ? should_fail+0x1de/0x852 [ 1396.837135][ T7737] __alloc_pages_nodemask+0x57e/0x7e0 [ 1396.842540][ T7737] ? lock_downgrade+0x880/0x880 [ 1396.847403][ T7737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1396.853662][ T7737] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1396.859398][ T7737] ? find_get_entry+0x535/0x880 [ 1396.864262][ T7737] ? __page_cache_alloc+0x131/0x460 [ 1396.869469][ T7737] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1396.875729][ T7737] alloc_pages_current+0x107/0x210 [ 1396.880857][ T7737] __page_cache_alloc+0x2bd/0x460 [ 1396.885896][ T7737] pagecache_get_page+0x233/0x770 [ 1396.890932][ T7737] ? kasan_check_write+0x14/0x20 [ 1396.895879][ T7737] ? up_read+0x131/0x180 [ 1396.900136][ T7737] filemap_fault+0x7b5/0x2720 [ 1396.904848][ T7737] ? xas_load+0x67/0x150 [ 1396.909116][ T7737] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1396.914967][ T7737] ? lock_acquire+0x16f/0x3f0 [ 1396.919656][ T7737] ? ext4_filemap_fault+0x7b/0xaf [ 1396.924715][ T7737] ext4_filemap_fault+0x83/0xaf [ 1396.929575][ T7737] __do_fault+0x116/0x4e0 [ 1396.933919][ T7737] __handle_mm_fault+0x2c6c/0x3ec0 [ 1396.939135][ T7737] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1396.944719][ T7737] ? find_held_lock+0x35/0x130 [ 1396.949494][ T7737] ? handle_mm_fault+0x322/0xb30 [ 1396.954539][ T7737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1396.960793][ T7737] ? kasan_check_read+0x11/0x20 [ 1396.965656][ T7737] handle_mm_fault+0x43f/0xb30 [ 1396.970446][ T7737] __do_page_fault+0x5ef/0xda0 [ 1396.975234][ T7737] do_page_fault+0x71/0x581 [ 1396.979750][ T7737] ? page_fault+0x8/0x30 [ 1396.984003][ T7737] page_fault+0x1e/0x30 [ 1396.988183][ T7737] RIP: 0033:0x489db0 [ 1396.992226][ T7737] Code: Bad RIP value. [ 1396.996300][ T7737] RSP: 002b:000000c420025758 EFLAGS: 00010202 [ 1397.002372][ T7737] RAX: 0000000000489db0 RBX: 0000000000000000 RCX: 0000000000000000 [ 1397.010347][ T7737] RDX: 00000000009600c8 RSI: 0000000001684b80 RDI: 0000000000000001 [ 1397.018329][ T7737] RBP: 000000c4200257d0 R08: 0000000000000005 R09: 0000000000000000 [ 1397.026309][ T7737] R10: 000000c4337d2000 R11: 0000014512b66130 R12: 0000000000000001 [ 1397.034300][ T7737] R13: 0000000000000020 R14: 0000000000000013 R15: 0000000000008186 [ 1397.519203][ T7737] Mem-Info: [ 1397.522450][ T7737] active_anon:101895 inactive_anon:200 isolated_anon:0 [ 1397.522450][ T7737] active_file:14 inactive_file:18 isolated_file:0 [ 1397.522450][ T7737] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1397.522450][ T7737] slab_reclaimable:13143 slab_unreclaimable:107461 [ 1397.522450][ T7737] mapped:52226 shmem:245 pagetables:1767 bounce:0 [ 1397.522450][ T7737] free:14014 free_pcp:124 free_cma:0 [ 1397.559902][T11181] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 1397.595049][ T7737] Node 0 active_anon:407288kB inactive_anon:776kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:956kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 239616kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1397.606506][T11181] CPU: 0 PID: 11181 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1397.632328][T11181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1397.642537][T11181] Call Trace: [ 1397.645852][T11181] dump_stack+0x172/0x1f0 [ 1397.650227][T11181] warn_alloc.cold+0x87/0x17f [ 1397.654916][T11181] ? zone_watermark_ok_safe+0x260/0x260 [ 1397.659373][ T7737] Node 1 active_anon:292kB inactive_anon:24kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1397.660728][T11181] ? mark_held_locks+0xa4/0xf0 [ 1397.692267][T11181] __alloc_pages_slowpath+0x227d/0x2900 [ 1397.697931][T11181] ? warn_alloc+0x110/0x110 [ 1397.702444][T11181] ? find_held_lock+0x35/0x130 [ 1397.707230][T11181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1397.713478][T11181] ? should_fail+0x1de/0x852 [ 1397.718095][T11181] __alloc_pages_nodemask+0x57e/0x7e0 [ 1397.719337][ T7737] Node 0 DMA free:10316kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1397.723571][T11181] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1397.755853][T11181] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1397.761581][T11181] ? retint_kernel+0x2d/0x2d [ 1397.766222][T11181] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1397.772477][T11181] alloc_pages_current+0x107/0x210 [ 1397.777607][T11181] relay_open_buf.part.0+0x2a7/0xb60 [ 1397.779330][ T7737] lowmem_reserve[]: 0 2553 2555 2555 [ 1397.782895][T11181] ? kmem_cache_alloc_trace+0x354/0x760 [ 1397.782920][T11181] relay_open+0x523/0x980 [ 1397.788204][ T7737] Node 0 DMA32 free:18988kB min:38280kB low:47336kB high:56392kB active_anon:407288kB inactive_anon:776kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7936kB pagetables:7008kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1397.793752][T11181] do_blk_trace_setup+0x414/0xb90 [ 1397.793778][T11181] __blk_trace_setup+0xe3/0x190 [ 1397.819336][ T7737] lowmem_reserve[]: 0 0 2 2 [ 1397.827604][T11181] ? do_blk_trace_setup+0xb90/0xb90 [ 1397.839336][ T7737] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1397.841944][T11181] ? disk_name+0xae/0x110 [ 1397.847109][ T7737] lowmem_reserve[]: 0 0 0 0 [ 1397.873583][T11181] blk_trace_ioctl+0x170/0x300 [ 1397.873603][T11181] ? blk_add_trace_rq_remap+0x4d0/0x4d0 [ 1397.873629][T11181] ? tomoyo_domain+0xc5/0x160 [ 1397.897358][T11181] blkdev_ioctl+0x12c/0x1c40 [ 1397.901948][T11181] ? blkpg_ioctl+0xa90/0xa90 [ 1397.906537][T11181] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1397.912353][T11181] ? __fget+0x35a/0x550 [ 1397.916513][T11181] block_ioctl+0xee/0x130 [ 1397.919344][ T7737] Node 1 Normal free:26748kB min:53624kB low:67028kB high:80432kB active_anon:292kB inactive_anon:24kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:64kB pagetables:60kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1397.920842][T11181] ? blkdev_fallocate+0x410/0x410 [ 1397.954384][T11181] do_vfs_ioctl+0xd6e/0x1390 [ 1397.958978][T11181] ? ioctl_preallocate+0x210/0x210 [ 1397.964088][T11181] ? __fget+0x381/0x550 [ 1397.968244][T11181] ? ksys_dup3+0x3e0/0x3e0 [ 1397.972657][T11181] ? nsecs_to_jiffies+0x30/0x30 [ 1397.977506][T11181] ? tomoyo_file_ioctl+0x23/0x30 [ 1397.979334][ T7737] lowmem_reserve[]: 0 0 0 0 [ 1397.982449][T11181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1397.986920][ T7737] Node 0 DMA: 1*4kB (E) 1*8kB (E) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10316kB [ 1397.993142][T11181] ? security_file_ioctl+0x93/0xc0 [ 1397.993172][T11181] ksys_ioctl+0xab/0xd0 [ 1397.993197][T11181] __x64_sys_ioctl+0x73/0xb0 [ 1398.022497][T11181] do_syscall_64+0x103/0x610 [ 1398.027087][T11181] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1398.032972][T11181] RIP: 0033:0x457e29 [ 1398.036873][T11181] Code: Bad RIP value. [ 1398.039334][ T7737] Node 0 DMA32: 2109*4kB (UME) 671*8kB (UME) 196*16kB (UME) 54*32kB (UME) 5*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18988kB [ 1398.041013][T11181] RSP: 002b:00007ffa54535c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1398.064234][T11181] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1398.069336][ T7737] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1398.072201][T11181] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 [ 1398.072216][T11181] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1398.099330][ T7737] Node 1 Normal: 29*4kB (UM) 21*8kB (ME) 20*16kB (UM) 19*32kB (UM) 15*64kB (UME) 10*128kB (UME) 9*256kB (UME) 5*512kB (ME) 4*1024kB (ME) 3*2048kB (UME) 2*4096kB (UM) = 26748kB [ 1398.099834][T11181] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa545366d4 [ 1398.099849][T11181] R13: 00000000004bf2d1 R14: 00000000004d0d10 R15: 00000000ffffffff [ 1398.138210][ T7737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1398.158427][T11181] Mem-Info: [ 1398.181052][T11181] active_anon:101895 inactive_anon:200 isolated_anon:0 [ 1398.181052][T11181] active_file:14 inactive_file:18 isolated_file:0 [ 1398.181052][T11181] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1398.181052][T11181] slab_reclaimable:13143 slab_unreclaimable:107461 [ 1398.181052][T11181] mapped:52226 shmem:245 pagetables:1767 bounce:0 [ 1398.181052][T11181] free:14014 free_pcp:124 free_cma:0 [ 1398.183666][ T7737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1398.248293][T11181] Node 0 active_anon:407288kB inactive_anon:776kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:956kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 239616kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1398.286601][ T7737] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1398.296352][T11181] Node 1 active_anon:292kB inactive_anon:24kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1398.329415][ T7737] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1398.338700][ T7737] 277 total pagecache pages [ 1398.355477][ T7737] 0 pages in swap cache [ 1398.359697][ T7737] Swap cache stats: add 0, delete 0, find 0/0 [ 1398.365760][ T7737] Free swap = 0kB [ 1398.383278][T11181] Node 0 DMA free:10316kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1398.397351][ T7737] Total swap = 0kB [ 1398.416082][T11181] lowmem_reserve[]: 0 2553 2555 2555 [ 1398.421443][T11181] Node 0 DMA32 free:18988kB min:38280kB low:47336kB high:56392kB active_anon:407288kB inactive_anon:776kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7936kB pagetables:7008kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 1398.440577][ T7737] 1965979 pages RAM [ 1398.458370][ T7737] 0 pages HighMem/MovableOnly [ 1398.468037][T11181] lowmem_reserve[]: 0 0 2 2 [ 1398.472720][T11181] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1398.475626][ T7737] 339406 pages reserved [ 1398.518283][T11181] lowmem_reserve[]: 0 0 0 0 [ 1398.536502][T11181] Node 1 Normal free:26748kB min:53624kB low:67028kB high:80432kB active_anon:292kB inactive_anon:24kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:64kB pagetables:60kB bounce:0kB free_pcp:272kB local_pcp:248kB free_cma:0kB [ 1398.563867][ T7737] 0 pages cma reserved [ 1398.571375][T11181] lowmem_reserve[]: 0 0 0 0 [ 1398.575895][T11181] Node 0 DMA: 1*4kB (E) 1*8kB (E) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10316kB [ 1398.591266][ T7737] Unreclaimable slab info: [ 1398.595908][ T7737] Name Used Total [ 1398.605416][T11181] Node 0 DMA32: 2109*4kB (UME) 715*8kB (UME) 199*16kB (UME) 54*32kB (UME) 5*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19388kB [ 1398.624595][T11181] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1398.636409][T11181] Node 1 Normal: 29*4kB (UM) 21*8kB (ME) 20*16kB (UM) 19*32kB (UM) 15*64kB (UME) 10*128kB (UME) 9*256kB (UME) 5*512kB (ME) 4*1024kB (ME) 3*2048kB (UME) 2*4096kB (UM) = 26748kB [ 1398.643366][ T7737] pid_2 97KB 768KB [ 1398.669445][T11181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1398.679011][T11181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1398.690240][ T7737] bio-3 0KB 7KB [ 1398.696352][ T7737] batadv_tt_change_cache 2KB 7KB [ 1398.712912][ T7737] batadv_tl_cache 4KB 12KB [ 1398.719025][ T7737] TIPC 10KB 21KB [ 1398.738497][ T7737] SCTPv6 14KB 18KB [ 1398.743430][T11181] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1398.746586][ T7737] DCCPv6 17KB 30KB [ 1398.776004][ T7737] DCCP 16KB 27KB [ 1398.779581][T11181] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1398.801046][T11181] 277 total pagecache pages [ 1398.805566][T11181] 0 pages in swap cache [ 1398.806165][ T7737] bridge_fdb_cache 9KB 15KB [ 1398.818370][T11181] Swap cache stats: add 0, delete 0, find 0/0 [ 1398.819349][ T7737] fib6_nodes 99KB 104KB [ 1398.850577][T11181] Free swap = 0kB [ 1398.854299][T11181] Total swap = 0kB [ 1398.858008][T11181] 1965979 pages RAM [ 1398.879069][T11181] 0 pages HighMem/MovableOnly [ 1398.882219][ T7737] ip6_dst_cache 56KB 191KB [ 1398.886856][T11181] 339406 pages reserved [ 1398.897351][ T7737] RAWv6 68KB 71KB [ 1398.921124][T11181] 0 pages cma reserved [ 1398.923745][ T7737] UDPv6 3KB 3KB [ 1398.950317][ T7737] TCPv6 23KB 29KB [ 1398.956408][ T7737] nf_conntrack 0KB 7KB [ 1398.987103][ T7737] ashmem_area_cache 0KB 3KB [ 1399.005938][ T7737] sd_ext_cdb 0KB 7KB [ 1399.024832][ T7737] scsi_sense_cache 1056KB 1064KB [ 1399.030972][ T7737] virtio_scsi_cmd 16KB 16KB [ 1399.037177][ T7737] sgpool-128 8KB 8KB [ 1399.049911][ T7737] sgpool-64 4KB 12KB [ 1399.055987][ T7737] sgpool-32 2KB 15KB [ 1399.067988][ T7737] sgpool-16 1KB 7KB [ 1399.074235][ T7737] sgpool-8 0KB 7KB [ 1399.086896][ T7737] mqueue_inode_cache 11KB 21KB [ 1399.094123][ T7737] bio_post_read_ctx 14KB 15KB [ 1399.107513][ T7737] xfs_buf 13KB 15KB [ 1399.115317][ T7737] bio-2 14KB 15KB [ 1399.123117][ T7737] jfs_mp 7KB 7KB [ 1399.129892][ T7737] nfs_commit_data 3KB 7KB [ 1399.162193][ T7737] nfs_write_data 32KB 32KB [ 1399.199420][ T7737] ext4_system_zone 1KB 7KB [ 1399.205548][ T7737] bio-1 1KB 7KB [ 1399.219353][ T7737] pid_namespace 2KB 7KB [ 1399.225447][ T7737] rpc_buffers 17KB 25KB [ 1399.231968][ T7737] rpc_tasks 2KB 7KB [ 1399.239003][ T7737] UNIX 9KB 14KB [ 1399.245992][ T7737] tcp_bind_bucket 1KB 4KB [ 1399.252584][ T7737] inet_peer_cache 0KB 8KB [ 1399.259016][ T7737] ip_fib_trie 15KB 19KB [ 1399.265159][ T7737] ip_fib_alias 71KB 75KB [ 1399.271537][ T7737] ip_dst_cache 2KB 16KB [ 1399.277607][ T7737] RAW 40KB 50KB [ 1399.284104][ T7737] UDP 16KB 26KB [ 1399.290515][ T7737] TCP 8KB 11KB [ 1399.296587][ T7737] hugetlbfs_inode_cache 2KB 7KB [ 1399.303346][ T7737] fscache_cookie_jar 1KB 11KB [ 1399.309811][ T7737] eventpoll_pwq 46KB 55KB [ 1399.316100][ T7737] eventpoll_epi 82KB 94KB [ 1399.322452][ T7737] inotify_inode_mark 79KB 98KB [ 1399.328844][ T7737] request_queue 138KB 147KB [ 1399.349359][ T7737] blkdev_ioc 47KB 57KB [ 1399.355724][ T7737] bio-0 3115KB 3116KB [ 1399.369359][ T7737] biovec-max 2001KB 2014KB [ 1399.389373][ T7737] biovec-64 3107KB 3110KB [ 1399.395745][ T7737] biovec-16 343KB 345KB [ 1399.409356][ T7737] bio_integrity_payload 1KB 11KB [ 1399.419373][ T7737] khugepaged_mm_slot 13KB 31KB [ 1399.435094][ T7737] dmaengine-unmap-256 2KB 6KB [ 1399.444983][ T7737] dmaengine-unmap-128 1KB 3KB [ 1399.456827][ T7737] dmaengine-unmap-16 0KB 4KB [ 1399.466232][ T7737] dmaengine-unmap-2 0KB 3KB [ 1399.477797][ T7737] audit_buffer 0KB 3KB [ 1399.484921][ T7737] skbuff_ext_cache 0KB 3KB [ 1399.496491][ T7737] skbuff_fclone_cache 144KB 180KB [ 1399.502802][ T7737] skbuff_head_cache 1490KB 2055KB [ 1399.508938][ T7737] configfs_dir_cache 0KB 8KB [ 1399.521122][ T7737] file_lock_cache 0KB 3KB [ 1399.527233][ T7737] file_lock_ctx 0KB 3KB [ 1399.536316][ T7737] fsnotify_mark_connector 50KB 63KB [ 1399.545749][ T7737] net_namespace 51KB 51KB [ 1399.554590][ T7737] shmem_inode_cache 6066KB 6111KB [ 1399.563430][ T7737] task_delay_info 174KB 242KB [ 1399.572294][ T7737] taskstats 93KB 163KB [ 1399.578363][ T7737] proc_dir_entry 707KB 712KB [ 1399.587230][ T7737] pde_opener 0KB 3KB [ 1399.596118][ T7737] seq_file 306KB 354KB [ 1399.604949][ T7737] sigqueue 54KB 78KB [ 1399.614596][ T7737] kernfs_iattrs_cache 1KB 7KB [ 1399.623637][ T7737] kernfs_node_cache 14012KB 14049KB [ 1399.632490][ T7737] mnt_cache 79KB 96KB [ 1399.638620][ T7737] filp 4805KB 4863KB [ 1399.647623][ T7737] names_cache 111345KB 111396KB [ 1399.656718][ T7737] iint_cache 31KB 67KB [ 1399.665643][ T7737] lsm_file_cache 1042KB 1204KB [ 1399.674981][ T7737] key_jar 6KB 18KB [ 1399.684108][ T7737] uts_namespace 2KB 7KB [ 1399.693088][ T7737] nsproxy 3KB 11KB [ 1399.699168][ T7737] vm_area_struct 9031KB 9323KB [ 1399.708044][ T7737] mm_struct 1280KB 1332KB [ 1399.716940][ T7737] fs_cache 104KB 132KB [ 1399.725791][ T7737] files_cache 390KB 431KB [ 1399.734664][ T7737] signal_cache 1220KB 1315KB [ 1399.744333][ T7737] sighand_cache 487KB 541KB [ 1399.753168][ T7737] task_struct 5271KB 5327KB [ 1399.762054][ T7737] cred_jar 789KB 860KB [ 1399.768121][ T7737] anon_vma_chain 5648KB 5862KB [ 1399.776990][ T7737] anon_vma 150KB 566KB [ 1399.785845][ T7737] pid 110KB 200KB [ 1399.794673][ T7737] Acpi-Operand 155KB 194KB [ 1399.803515][ T7737] Acpi-ParseExt 8KB 11KB [ 1399.812388][ T7737] Acpi-Parse 41KB 47KB [ 1399.818463][ T7737] Acpi-State 52KB 63KB [ 1399.827319][ T7737] Acpi-Namespace 20KB 23KB [ 1399.836210][ T7737] numa_policy 0KB 3KB [ 1399.845115][ T7737] trace_event_file 277KB 278KB [ 1399.854100][ T7737] ftrace_event_field 400KB 401KB [ 1399.861801][ T7737] pool_workqueue 94KB 96KB [ 1399.867954][ T7737] task_group 5KB 10KB [ 1399.874798][ T7737] debug_objects_cache 984KB 1273KB [ 1399.881981][ T7737] page->ptl 1852KB 2245KB [ 1399.888168][ T7737] kmalloc-4M 4096KB 4096KB [ 1399.894380][ T7737] kmalloc-512k 2056KB 2056KB [ 1399.900850][ T7737] kmalloc-256k 516KB 516KB [ 1399.906989][ T7737] kmalloc-128k 520KB 520KB [ 1399.913130][ T7737] kmalloc-64k 2178KB 2310KB [ 1399.919223][ T7737] kmalloc-32k 1782KB 1782KB [ 1399.925333][ T7737] kmalloc-16k 610KB 676KB [ 1399.931445][ T7737] kmalloc-8k 4281KB 4364KB [ 1399.937587][ T7737] kmalloc-4k 25342KB 25376KB [ 1399.944218][ T7737] kmalloc-2k 9024KB 9358KB [ 1399.950534][ T7737] kmalloc-1k 6471KB 7922KB [ 1399.956595][ T7737] kmalloc-512 5055KB 6101KB [ 1399.962819][ T7737] kmalloc-256 3096KB 3333KB [ 1399.968975][ T7737] kmalloc-128 826KB 1130KB [ 1399.975216][ T7737] kmalloc-96 1631KB 2144KB [ 1399.981453][ T7737] kmalloc-64 2479KB 3352KB [ 1399.987589][ T7737] kmalloc-32 2553KB 2768KB [ 1399.993796][ T7737] kmalloc-192 1677KB 1776KB [ 1400.000086][ T7737] kmem_cache 283KB 288KB [ 1400.006238][ T7737] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=9412,uid=0 [ 1400.021034][ T7737] Out of memory: Killed process 9412 (syz-executor.0) total-vm:72444kB, anon-rss:2184kB, file-rss:34816kB, shmem-rss:0kB [ 1400.035182][ T1044] oom_reaper: reaped process 9412 (syz-executor.0), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB 12:16:54 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x48000000, 0x0) 12:16:54 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000177, 0x0) 12:16:54 executing program 4: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) 12:16:54 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000169, 0x1000000) 12:16:54 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000182, 0x0) 12:16:54 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x40770200, 0x2, 0x0, 0x0, r6}) 12:16:54 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000016a, 0x1000000) [ 1400.300516][T11263] IPVS: ftp: loaded support on port[0] = 21 12:16:55 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000178, 0x0) 12:16:55 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000183, 0x0) 12:16:55 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000016b, 0x1000000) [ 1400.412885][T11253] XFS (loop0): Invalid superblock magic number 12:16:55 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000184, 0x0) 12:16:55 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000016c, 0x1000000) 12:16:55 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000185, 0x0) 12:16:55 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000179, 0x0) 12:16:55 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000016d, 0x1000000) 12:16:55 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x4c000000, 0x0) 12:16:55 executing program 4: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) [ 1401.194348][T11323] IPVS: ftp: loaded support on port[0] = 21 [ 1401.350783][T11331] XFS (loop0): Invalid superblock magic number [ 1403.898310][ T1044] oom_reaper: reaped process 11269 (syz-executor.3), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 1403.960652][ T7593] rs:main Q:Reg invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1403.981182][ T7593] CPU: 0 PID: 7593 Comm: rs:main Q:Reg Not tainted 5.0.0-rc8-next-20190301 #1 [ 1403.990035][ T7593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1404.000083][ T7593] Call Trace: [ 1404.003375][ T7593] dump_stack+0x172/0x1f0 [ 1404.007710][ T7593] dump_header+0x10f/0xb6c [ 1404.012129][ T7593] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1404.017944][ T7593] ? ___ratelimit+0x60/0x595 [ 1404.022540][ T7593] ? do_raw_spin_unlock+0x57/0x270 [ 1404.027641][ T7593] oom_kill_process.cold+0x10/0x15 [ 1404.029482][T11269] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 1404.032741][ T7593] out_of_memory+0x79a/0x1280 [ 1404.049975][ T7593] ? oom_killer_disable+0x280/0x280 [ 1404.055179][ T7593] ? mutex_trylock+0x18e/0x1e0 [ 1404.059945][ T7593] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1404.065751][ T7593] __alloc_pages_slowpath+0x2112/0x2900 [ 1404.071323][ T7593] ? warn_alloc+0x110/0x110 [ 1404.075837][ T7593] ? find_held_lock+0x35/0x130 [ 1404.080602][ T7593] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1404.086837][ T7593] ? should_fail+0x1de/0x852 [ 1404.091439][ T7593] __alloc_pages_nodemask+0x57e/0x7e0 [ 1404.096807][ T7593] ? lock_downgrade+0x880/0x880 [ 1404.101655][ T7593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1404.107897][ T7593] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1404.113617][ T7593] ? find_get_entry+0x535/0x880 [ 1404.118467][ T7593] ? __page_cache_alloc+0x131/0x460 [ 1404.123660][ T7593] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1404.129898][ T7593] alloc_pages_current+0x107/0x210 [ 1404.135007][ T7593] __page_cache_alloc+0x2bd/0x460 [ 1404.140033][ T7593] pagecache_get_page+0x233/0x770 [ 1404.145057][ T7593] ? kasan_check_write+0x14/0x20 [ 1404.149989][ T7593] ? up_read+0x131/0x180 [ 1404.154232][ T7593] filemap_fault+0x7b5/0x2720 [ 1404.158904][ T7593] ? xas_load+0x67/0x150 [ 1404.163165][ T7593] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1404.168977][ T7593] ? lock_acquire+0x16f/0x3f0 [ 1404.173744][ T7593] ? ext4_filemap_fault+0x7b/0xaf [ 1404.178774][ T7593] ext4_filemap_fault+0x83/0xaf [ 1404.183621][ T7593] __do_fault+0x116/0x4e0 [ 1404.187949][ T7593] __handle_mm_fault+0x2c6c/0x3ec0 [ 1404.193060][ T7593] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1404.198599][ T7593] ? find_held_lock+0x35/0x130 [ 1404.203357][ T7593] ? handle_mm_fault+0x322/0xb30 [ 1404.208298][ T7593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1404.214538][ T7593] ? kasan_check_read+0x11/0x20 [ 1404.219391][ T7593] handle_mm_fault+0x43f/0xb30 [ 1404.224169][ T7593] __do_page_fault+0x5ef/0xda0 [ 1404.228974][ T7593] do_page_fault+0x71/0x581 [ 1404.233472][ T7593] ? page_fault+0x8/0x30 [ 1404.237708][ T7593] page_fault+0x1e/0x30 [ 1404.241855][ T7593] RIP: 0033:0x40b8f0 [ 1404.245754][ T7593] Code: Bad RIP value. [ 1404.249809][ T7593] RSP: 002b:00007f833759fcd8 EFLAGS: 00010246 [ 1404.255869][ T7593] RAX: 00000000019288b0 RBX: 0000000000000000 RCX: 00007f8338ffdeca [ 1404.263833][ T7593] RDX: 00000000019288b0 RSI: 0000000000000000 RDI: 0000000001938b80 [ 1404.271801][ T7593] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000001da9 [ 1404.279768][ T7593] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000447f18 [ 1404.287742][ T7593] R13: 000000000044421f R14: 0000000000447ee8 R15: 0000000000000003 [ 1404.295735][T11269] CPU: 1 PID: 11269 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1404.303600][ T7593] Mem-Info: [ 1404.304762][T11269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1404.307883][ T7593] active_anon:91983 inactive_anon:200 isolated_anon:0 [ 1404.307883][ T7593] active_file:20 inactive_file:51 isolated_file:0 [ 1404.307883][ T7593] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1404.307883][ T7593] slab_reclaimable:13128 slab_unreclaimable:107355 [ 1404.307883][ T7593] mapped:52256 shmem:245 pagetables:1744 bounce:0 [ 1404.307883][ T7593] free:14411 free_pcp:128 free_cma:0 [ 1404.317890][T11269] Call Trace: [ 1404.317919][T11269] dump_stack+0x172/0x1f0 [ 1404.317945][T11269] warn_alloc.cold+0x87/0x17f [ 1404.357226][ T7593] Node 0 active_anon:367460kB inactive_anon:784kB active_file:84kB inactive_file:180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209024kB dirty:0kB writeback:0kB shmem:964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 65536kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1404.358362][T11269] ? zone_watermark_ok_safe+0x260/0x260 [ 1404.362696][ T7593] Node 1 active_anon:472kB inactive_anon:16kB active_file:0kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1404.367321][T11269] ? mark_held_locks+0xa4/0xf0 [ 1404.395422][ T7593] Node 0 DMA free:10316kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1404.400952][T11269] __alloc_pages_slowpath+0x227d/0x2900 [ 1404.400987][T11269] ? warn_alloc+0x110/0x110 [ 1404.427770][ T7593] lowmem_reserve[]: 0 2553 2555 2555 [ 1404.432498][T11269] ? find_held_lock+0x35/0x130 [ 1404.432521][T11269] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1404.432541][T11269] ? should_fail+0x1de/0x852 [ 1404.459343][ T7593] Node 0 DMA32 free:20840kB min:36232kB low:45288kB high:54344kB active_anon:367460kB inactive_anon:784kB active_file:424kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7872kB pagetables:6856kB bounce:0kB free_pcp:264kB local_pcp:16kB free_cma:0kB [ 1404.464873][T11269] __alloc_pages_nodemask+0x57e/0x7e0 [ 1404.469349][ T7593] lowmem_reserve[]: 0 0 2 2 [ 1404.474606][T11269] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1404.479350][ T7593] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1404.485560][T11269] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1404.490134][ T7593] lowmem_reserve[]: 0 0 0 0 [ 1404.519553][T11269] ? retint_kernel+0x2d/0x2d [ 1404.519573][T11269] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1404.519595][T11269] alloc_pages_current+0x107/0x210 [ 1404.525425][ T7593] Node 1 Normal free:26484kB min:53624kB low:67028kB high:80432kB active_anon:472kB inactive_anon:16kB active_file:0kB inactive_file:24kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:96kB pagetables:120kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1404.529930][T11269] relay_open_buf.part.0+0x2a7/0xb60 [ 1404.529946][T11269] ? kmem_cache_alloc_trace+0x354/0x760 [ 1404.529970][T11269] relay_open+0x523/0x980 [ 1404.535574][ T7593] lowmem_reserve[]: 0 0 0 0 [ 1404.562034][T11269] do_blk_trace_setup+0x414/0xb90 [ 1404.562064][T11269] __blk_trace_setup+0xe3/0x190 [ 1404.567754][ T7593] Node 0 DMA: 1*4kB (E) 1*8kB (E) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10316kB [ 1404.572256][T11269] ? do_blk_trace_setup+0xb90/0xb90 [ 1404.572286][T11269] ? disk_name+0xae/0x110 [ 1404.576850][ T7593] Node 0 DMA32: 1894*4kB (UME) 909*8kB (ME) 370*16kB (UME) 6*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 20960kB [ 1404.583080][T11269] blk_trace_ioctl+0x170/0x300 [ 1404.583104][T11269] ? blk_add_trace_rq_remap+0x4d0/0x4d0 [ 1404.588185][ T7593] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1404.616897][T11269] ? tomoyo_domain+0xc5/0x160 [ 1404.616921][T11269] blkdev_ioctl+0x12c/0x1c40 [ 1404.616940][T11269] ? blkpg_ioctl+0xa90/0xa90 [ 1404.622222][ T7593] Node 1 Normal: 55*4kB (UM) 41*8kB (ME) 29*16kB (M) 20*32kB (UM) 14*64kB (ME) 7*128kB (UME) 10*256kB (UME) 6*512kB (ME) 5*1024kB (ME) 4*2048kB (UME) 1*4096kB (U) = 26484kB [ 1404.627737][T11269] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1404.632054][ T7593] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1404.636559][T11269] ? retint_kernel+0x2d/0x2d [ 1404.641573][ T7593] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1404.646389][T11269] block_ioctl+0xee/0x130 [ 1404.661905][ T7593] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1404.667067][T11269] ? blkdev_fallocate+0x410/0x410 [ 1404.671387][ T7593] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1404.685487][T11269] do_vfs_ioctl+0xd6e/0x1390 [ 1404.685506][T11269] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1404.685527][T11269] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1404.690276][ T7593] 281 total pagecache pages [ 1404.695789][T11269] ? ioctl_preallocate+0x210/0x210 [ 1404.707494][ T7593] 0 pages in swap cache [ 1404.712127][T11269] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1404.712161][T11269] ? retint_kernel+0x2d/0x2d [ 1404.716724][ T7593] Swap cache stats: add 0, delete 0, find 0/0 [ 1404.721304][T11269] ksys_ioctl+0xab/0xd0 [ 1404.721324][T11269] __x64_sys_ioctl+0x73/0xb0 [ 1404.738402][ T7593] Free swap = 0kB [ 1404.743830][T11269] do_syscall_64+0x103/0x610 [ 1404.743858][T11269] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1404.753382][ T7593] Total swap = 0kB [ 1404.757942][T11269] RIP: 0033:0x457e29 [ 1404.767226][ T7593] 1965979 pages RAM [ 1404.771510][T11269] Code: Bad RIP value. [ 1404.771525][T11269] RSP: 002b:00007ffa54535c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1404.781051][ T7593] 0 pages HighMem/MovableOnly [ 1404.786041][T11269] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1404.795307][ T7593] 339406 pages reserved [ 1404.799854][T11269] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 [ 1404.799863][T11269] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1404.799872][T11269] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa545366d4 [ 1404.799886][T11269] R13: 00000000004bf2d1 R14: 00000000004d0d10 R15: 00000000ffffffff [ 1404.805318][ T7593] 0 pages cma reserved [ 1404.878517][T11269] Mem-Info: [ 1404.881477][ T7593] Unreclaimable slab info: [ 1404.948511][T11269] active_anon:91975 inactive_anon:200 isolated_anon:0 [ 1404.948511][T11269] active_file:13 inactive_file:14 isolated_file:0 [ 1404.948511][T11269] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1404.948511][T11269] slab_reclaimable:13128 slab_unreclaimable:107373 [ 1404.948511][T11269] mapped:52226 shmem:245 pagetables:1741 bounce:0 [ 1404.948511][T11269] free:14441 free_pcp:137 free_cma:0 [ 1404.985781][T11269] Node 0 active_anon:367428kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 59392kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1405.014799][ T7593] Name Used Total [ 1405.021161][ T7593] pid_2 106KB 768KB [ 1405.027274][ T7593] bio-3 0KB 7KB [ 1405.033413][T11269] Node 1 active_anon:472kB inactive_anon:16kB active_file:8kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1405.060380][ T7593] batadv_tt_change_cache 2KB 7KB [ 1405.066898][ T7593] batadv_tl_cache 4KB 12KB [ 1405.073023][ T7593] TIPC 10KB 21KB [ 1405.079099][ T7593] SCTPv6 14KB 18KB [ 1405.085213][T11269] Node 0 DMA free:10316kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1405.112204][ T7593] DCCPv6 17KB 30KB [ 1405.118279][ T7593] DCCP 16KB 27KB [ 1405.124424][ T7593] bridge_fdb_cache 9KB 15KB [ 1405.137723][ T7593] fib6_nodes 99KB 104KB [ 1405.149018][T11269] lowmem_reserve[]: 0 2553 2555 2555 [ 1405.155455][ T7593] ip6_dst_cache 50KB 191KB [ 1405.165321][T11269] Node 0 DMA32 free:20960kB min:36232kB low:45288kB high:54344kB active_anon:367428kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7872kB pagetables:6844kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1405.196655][ T7593] RAWv6 68KB 71KB [ 1405.202777][ T7593] UDPv6 3KB 3KB [ 1405.208848][ T7593] TCPv6 23KB 29KB [ 1405.221307][ T7593] nf_conntrack 0KB 7KB [ 1405.227391][ T7593] ashmem_area_cache 0KB 3KB [ 1405.235520][T11269] lowmem_reserve[]: 0 0 2 2 [ 1405.240118][T11269] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1405.276379][ T7593] sd_ext_cdb 0KB 7KB [ 1405.282505][ T7593] scsi_sense_cache 1056KB 1064KB [ 1405.288566][ T7593] virtio_scsi_cmd 16KB 16KB [ 1405.301857][ T7593] sgpool-128 8KB 8KB [ 1405.307927][ T7593] sgpool-64 4KB 12KB [ 1405.316139][T11269] lowmem_reserve[]: 0 0 0 0 [ 1405.320712][T11269] Node 1 Normal free:26684kB min:53624kB low:67028kB high:80432kB active_anon:472kB inactive_anon:16kB active_file:8kB inactive_file:12kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:96kB pagetables:120kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1405.358221][ T7593] sgpool-32 2KB 15KB [ 1405.364350][ T7593] sgpool-16 1KB 7KB [ 1405.379203][ T7593] sgpool-8 0KB 7KB [ 1405.385317][ T7593] mqueue_inode_cache 11KB 21KB [ 1405.398609][ T7593] bio_post_read_ctx 14KB 15KB [ 1405.407522][T11269] lowmem_reserve[]: 0 0 0 0 [ 1405.412078][T11269] Node 0 DMA: 1*4kB (E) 1*8kB (E) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10316kB [ 1405.431208][ T7593] xfs_buf 15KB 15KB [ 1405.437312][ T7593] bio-2 14KB 15KB [ 1405.448605][ T7593] jfs_mp 7KB 7KB [ 1405.454787][ T7593] nfs_commit_data 3KB 7KB [ 1405.467630][T11269] Node 0 DMA32: 1901*4kB (UME) 912*8kB (ME) 368*16kB (UME) 8*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 21044kB [ 1405.483909][T11269] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1405.488758][ T7593] nfs_write_data 32KB 32KB [ 1405.495792][T11269] Node 1 Normal: 55*4kB (UM) 42*8kB (UME) 30*16kB (UM) 19*32kB (M) 14*64kB (ME) 7*128kB (UME) 9*256kB (ME) 7*512kB (UME) 5*1024kB (ME) 4*2048kB (UME) 1*4096kB (U) = 26732kB [ 1405.528058][T11269] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1405.538461][T11269] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1405.551825][ T7593] ext4_system_zone 1KB 7KB [ 1405.554904][T11269] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1405.557924][ T7593] bio-1 1KB 7KB [ 1405.569399][T11269] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1405.599340][T11269] 272 total pagecache pages [ 1405.602441][ T7593] pid_namespace 2KB 7KB [ 1405.603850][T11269] 0 pages in swap cache [ 1405.615241][ T7593] rpc_buffers 17KB 25KB [ 1405.634323][T11269] Swap cache stats: add 0, delete 0, find 0/0 [ 1405.639699][ T7593] rpc_tasks 2KB 7KB [ 1405.640434][T11269] Free swap = 0kB [ 1405.646465][ T7593] UNIX 9KB 14KB [ 1405.669345][T11269] Total swap = 0kB [ 1405.670472][ T7593] tcp_bind_bucket 2KB 4KB [ 1405.673082][T11269] 1965979 pages RAM [ 1405.679133][ T7593] inet_peer_cache 0KB 8KB [ 1405.705827][ T7593] ip_fib_trie 15KB 19KB [ 1405.709337][T11269] 0 pages HighMem/MovableOnly [ 1405.716567][T11269] 339406 pages reserved [ 1405.717132][ T7593] ip_fib_alias 71KB 75KB [ 1405.739414][T11269] 0 pages cma reserved [ 1405.743855][ T7593] ip_dst_cache 2KB 16KB [ 1405.768103][ T7593] RAW 40KB 50KB [ 1405.790125][ T7593] UDP 16KB 26KB [ 1405.796244][ T7593] TCP 8KB 11KB [ 1405.810295][ T7593] hugetlbfs_inode_cache 2KB 7KB [ 1405.816802][ T7593] fscache_cookie_jar 1KB 11KB [ 1405.854804][ T7593] eventpoll_pwq 47KB 55KB [ 1405.869440][ T7593] eventpoll_epi 81KB 94KB [ 1405.875513][ T7593] inotify_inode_mark 81KB 98KB [ 1405.881818][ T7593] request_queue 138KB 147KB [ 1405.887887][ T7593] blkdev_ioc 48KB 57KB [ 1405.894107][ T7593] bio-0 3281KB 3281KB [ 1405.900316][ T7593] biovec-max 2091KB 2091KB [ 1405.906385][ T7593] biovec-64 3296KB 3299KB [ 1405.912569][ T7593] biovec-16 369KB 371KB [ 1405.918635][ T7593] bio_integrity_payload 1KB 11KB [ 1405.925999][ T7593] khugepaged_mm_slot 15KB 31KB [ 1405.939375][ T7593] dmaengine-unmap-256 2KB 6KB [ 1405.945620][ T7593] dmaengine-unmap-128 1KB 3KB [ 1405.959362][ T7593] dmaengine-unmap-16 0KB 4KB [ 1405.965522][ T7593] dmaengine-unmap-2 0KB 3KB [ 1405.989364][ T7593] audit_buffer 0KB 3KB [ 1405.995448][ T7593] skbuff_ext_cache 0KB 3KB [ 1406.009340][ T7593] skbuff_fclone_cache 154KB 180KB [ 1406.015585][ T7593] skbuff_head_cache 1565KB 2055KB [ 1406.021788][ T7593] configfs_dir_cache 0KB 8KB [ 1406.027944][ T7593] file_lock_cache 0KB 3KB [ 1406.034141][ T7593] file_lock_ctx 0KB 3KB [ 1406.040328][ T7593] fsnotify_mark_connector 51KB 63KB [ 1406.046945][ T7593] net_namespace 51KB 51KB [ 1406.053897][ T7593] shmem_inode_cache 6048KB 6111KB [ 1406.060075][ T7593] task_delay_info 169KB 242KB [ 1406.066142][ T7593] taskstats 90KB 163KB [ 1406.072330][ T7593] proc_dir_entry 800KB 806KB [ 1406.078391][ T7593] pde_opener 0KB 3KB [ 1406.084564][ T7593] seq_file 299KB 354KB [ 1406.090734][ T7593] sigqueue 53KB 78KB [ 1406.096794][ T7593] kernfs_iattrs_cache 1KB 7KB [ 1406.103159][ T7593] kernfs_node_cache 14050KB 14092KB [ 1406.109224][ T7593] mnt_cache 78KB 96KB [ 1406.115399][ T7593] filp 4757KB 4863KB [ 1406.129345][ T7593] names_cache 109361KB 109420KB [ 1406.135415][ T7593] iint_cache 30KB 67KB [ 1406.159352][ T7593] lsm_file_cache 1039KB 1204KB [ 1406.165451][ T7593] key_jar 6KB 18KB [ 1406.180157][ T7593] uts_namespace 2KB 7KB [ 1406.186233][ T7593] nsproxy 3KB 11KB [ 1406.209346][ T7593] vm_area_struct 8824KB 9319KB [ 1406.215418][ T7593] mm_struct 1264KB 1332KB [ 1406.221625][ T7593] fs_cache 111KB 132KB [ 1406.227688][ T7593] files_cache 395KB 431KB [ 1406.233883][ T7593] signal_cache 1229KB 1315KB [ 1406.240070][ T7593] sighand_cache 513KB 541KB [ 1406.246132][ T7593] task_struct 5333KB 5370KB [ 1406.252388][ T7593] cred_jar 774KB 860KB [ 1406.258450][ T7593] anon_vma_chain 5524KB 5859KB [ 1406.264623][ T7593] anon_vma 166KB 566KB [ 1406.270796][ T7593] pid 107KB 200KB [ 1406.276866][ T7593] Acpi-Operand 155KB 194KB [ 1406.283071][ T7593] Acpi-ParseExt 8KB 11KB [ 1406.289226][ T7593] Acpi-Parse 41KB 47KB [ 1406.295450][ T7593] Acpi-State 52KB 63KB [ 1406.301644][ T7593] Acpi-Namespace 20KB 23KB [ 1406.307730][ T7593] numa_policy 0KB 3KB [ 1406.314748][ T7593] trace_event_file 277KB 278KB [ 1406.329343][ T7593] ftrace_event_field 400KB 401KB [ 1406.335496][ T7593] pool_workqueue 99KB 100KB [ 1406.349346][ T7593] task_group 5KB 10KB [ 1406.355417][ T7593] debug_objects_cache 979KB 1273KB [ 1406.379338][ T7593] page->ptl 1833KB 2245KB [ 1406.385447][ T7593] kmalloc-4M 4096KB 4096KB [ 1406.399348][ T7593] kmalloc-512k 2056KB 2056KB [ 1406.405413][ T7593] kmalloc-256k 516KB 516KB [ 1406.424998][ T7593] kmalloc-128k 520KB 520KB [ 1406.444959][ T7593] kmalloc-64k 2178KB 2310KB [ 1406.465058][ T7593] kmalloc-32k 1914KB 1914KB [ 1406.477279][ T7593] kmalloc-16k 676KB 742KB [ 1406.504073][ T7593] kmalloc-8k 4364KB 4438KB [ 1406.511214][ T7593] kmalloc-4k 25886KB 25929KB [ 1406.517279][ T7593] kmalloc-2k 9441KB 9441KB [ 1406.549349][ T7593] kmalloc-1k 6640KB 7922KB [ 1406.555447][ T7593] kmalloc-512 5190KB 6101KB [ 1406.570094][ T7593] kmalloc-256 3190KB 3333KB [ 1406.576184][ T7593] kmalloc-128 855KB 1130KB [ 1406.599386][ T7593] kmalloc-96 1631KB 2144KB [ 1406.605486][ T7593] kmalloc-64 2491KB 3352KB [ 1406.619339][ T7593] kmalloc-32 2573KB 2787KB [ 1406.625408][ T7593] kmalloc-192 1701KB 1800KB [ 1406.639349][ T7593] kmem_cache 283KB 288KB [ 1406.645433][ T7593] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=9439,uid=0 [ 1406.689426][ T7593] Out of memory: Killed process 9439 (syz-executor.0) total-vm:72444kB, anon-rss:2184kB, file-rss:34816kB, shmem-rss:0kB 12:17:01 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x4e000000, 0x0) 12:17:01 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000017a, 0x0) 12:17:01 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000186, 0x0) 12:17:01 executing program 4: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) 12:17:01 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000016e, 0x1000000) 12:17:01 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000187, 0x0) 12:17:01 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x40780200, 0x2, 0x0, 0x0, r6}) [ 1407.167793][T11362] IPVS: ftp: loaded support on port[0] = 21 12:17:01 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000017b, 0x0) [ 1407.272766][T11361] XFS (loop0): Invalid superblock magic number 12:17:01 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000188, 0x0) 12:17:02 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000016f, 0x1000000) 12:17:02 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000017c, 0x0) 12:17:02 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000189, 0x0) 12:17:02 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000170, 0x1000000) 12:17:02 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000018a, 0x0) 12:17:02 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000171, 0x1000000) 12:17:02 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000017d, 0x0) 12:17:02 executing program 4: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) 12:17:02 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000018b, 0x0) [ 1408.194770][T11440] IPVS: ftp: loaded support on port[0] = 21 [ 1409.867318][ T7737] syz-fuzzer invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1409.895937][ T7737] CPU: 0 PID: 7737 Comm: syz-fuzzer Not tainted 5.0.0-rc8-next-20190301 #1 [ 1409.904576][ T7737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1409.914623][ T7737] Call Trace: [ 1409.917919][ T7737] dump_stack+0x172/0x1f0 [ 1409.922252][ T7737] dump_header+0x10f/0xb6c [ 1409.926674][ T7737] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1409.932494][ T7737] ? ___ratelimit+0x60/0x595 [ 1409.937209][ T7737] ? do_raw_spin_unlock+0x57/0x270 [ 1409.942353][ T7737] oom_kill_process.cold+0x10/0x15 [ 1409.947470][ T7737] out_of_memory+0x79a/0x1280 [ 1409.952169][ T7737] ? oom_killer_disable+0x280/0x280 [ 1409.957382][ T7737] ? mutex_trylock+0x18e/0x1e0 [ 1409.962162][ T7737] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1409.967813][ T7737] __alloc_pages_slowpath+0x2112/0x2900 [ 1409.973378][ T7737] ? warn_alloc+0x110/0x110 [ 1409.977880][ T7737] ? find_held_lock+0x35/0x130 [ 1409.982650][ T7737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1409.988885][ T7737] ? should_fail+0x1de/0x852 [ 1409.993492][ T7737] __alloc_pages_nodemask+0x57e/0x7e0 [ 1409.998869][ T7737] ? lock_downgrade+0x880/0x880 [ 1410.003717][ T7737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1410.009961][ T7737] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1410.015681][ T7737] ? find_get_entry+0x535/0x880 [ 1410.020517][ T7737] ? __page_cache_alloc+0x131/0x460 [ 1410.025694][ T7737] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1410.031935][ T7737] alloc_pages_current+0x107/0x210 [ 1410.037043][ T7737] __page_cache_alloc+0x2bd/0x460 [ 1410.042058][ T7737] pagecache_get_page+0x233/0x770 [ 1410.047099][ T7737] ? kasan_check_write+0x14/0x20 [ 1410.052012][ T7737] ? up_read+0x131/0x180 [ 1410.056235][ T7737] filemap_fault+0x7b5/0x2720 [ 1410.060890][ T7737] ? xas_load+0x67/0x150 [ 1410.065113][ T7737] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1410.070898][ T7737] ? lock_acquire+0x16f/0x3f0 [ 1410.075551][ T7737] ? ext4_filemap_fault+0x7b/0xaf [ 1410.080558][ T7737] ext4_filemap_fault+0x83/0xaf [ 1410.085383][ T7737] __do_fault+0x116/0x4e0 [ 1410.089688][ T7737] __handle_mm_fault+0x2c6c/0x3ec0 [ 1410.094776][ T7737] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1410.100294][ T7737] ? find_held_lock+0x35/0x130 [ 1410.105045][ T7737] ? handle_mm_fault+0x322/0xb30 [ 1410.109962][ T7737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1410.116176][ T7737] ? kasan_check_read+0x11/0x20 [ 1410.121019][ T7737] handle_mm_fault+0x43f/0xb30 [ 1410.125766][ T7737] __do_page_fault+0x5ef/0xda0 [ 1410.130513][ T7737] do_page_fault+0x71/0x581 [ 1410.134990][ T7737] ? page_fault+0x8/0x30 [ 1410.139214][ T7737] page_fault+0x1e/0x30 [ 1410.143343][ T7737] RIP: 0033:0x45ddf3 [ 1410.147222][ T7737] Code: Bad RIP value. [ 1410.151262][ T7737] RSP: 002b:000000c4200256a0 EFLAGS: 00010206 [ 1410.157313][ T7737] RAX: ffffffffffffff92 RBX: 000000003b9730ac RCX: 000000000045ddf3 [ 1410.165259][ T7737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 1410.173205][ T7737] RBP: 000000c4200256e8 R08: 0000000000000000 R09: 0000000000000000 [ 1410.181158][ T7737] R10: 000000c4200256d8 R11: 0000000000000206 R12: 0000000000000001 [ 1410.189102][ T7737] R13: 000000000000001f R14: 0000000000be2460 R15: 0000000000007ed5 [ 1410.198121][ T7737] Mem-Info: [ 1410.201320][ T7737] active_anon:92971 inactive_anon:200 isolated_anon:0 [ 1410.201320][ T7737] active_file:26 inactive_file:13 isolated_file:0 [ 1410.201320][ T7737] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1410.201320][ T7737] slab_reclaimable:13162 slab_unreclaimable:107565 [ 1410.201320][ T7737] mapped:52233 shmem:245 pagetables:1703 bounce:0 [ 1410.201320][ T7737] free:24970 free_pcp:6 free_cma:0 [ 1410.238362][ T7737] Node 0 active_anon:371580kB inactive_anon:784kB active_file:100kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208932kB dirty:0kB writeback:0kB shmem:964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 63488kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1410.266755][ T7737] Node 1 active_anon:304kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1410.293564][ T7737] Node 0 DMA free:10424kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1410.324761][ T7737] lowmem_reserve[]: 0 2553 2555 2555 [ 1410.330112][ T7737] Node 0 DMA32 free:35856kB min:36232kB low:45288kB high:54344kB active_anon:371580kB inactive_anon:784kB active_file:100kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7872kB pagetables:6752kB bounce:0kB free_pcp:24kB local_pcp:0kB free_cma:0kB [ 1410.377937][ T7737] lowmem_reserve[]: 0 0 2 2 [ 1410.382518][ T7737] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1410.426876][ T7737] lowmem_reserve[]: 0 0 0 0 [ 1410.432242][ T7737] Node 1 Normal free:53392kB min:53624kB low:67028kB high:80432kB active_anon:304kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:96kB pagetables:60kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1410.483716][ T7737] lowmem_reserve[]: 0 0 0 0 [ 1410.488255][ T7737] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 2*16kB (UE) 2*32kB (UE) 1*64kB (E) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10424kB [ 1410.525369][ T7737] Node 0 DMA32: 2449*4kB (UME) 1532*8kB (UME) 694*16kB (UME) 93*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36132kB [ 1410.558884][ T7737] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1410.582429][ T7737] Node 1 Normal: 36*4kB (M) 26*8kB (UME) 23*16kB (M) 18*32kB (M) 14*64kB (ME) 10*128kB (ME) 9*256kB (ME) 7*512kB (UME) 5*1024kB (ME) 3*2048kB (ME) 8*4096kB (U) = 53392kB [ 1410.610296][ T7737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1410.619893][ T7737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1410.629179][ T7737] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1410.646645][ T7737] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1410.660969][ T7737] 277 total pagecache pages [ 1410.665483][ T7737] 0 pages in swap cache [ 1410.679648][ T7737] Swap cache stats: add 0, delete 0, find 0/0 [ 1410.685719][ T7737] Free swap = 0kB [ 1410.698943][ T7737] Total swap = 0kB [ 1410.702712][ T7737] 1965979 pages RAM [ 1410.706514][ T7737] 0 pages HighMem/MovableOnly [ 1410.726092][ T7737] 339406 pages reserved [ 1410.730302][ T7737] 0 pages cma reserved [ 1410.734360][ T7737] Unreclaimable slab info: [ 1410.738766][ T7737] Name Used Total [ 1410.764291][ T7737] pid_2 106KB 768KB [ 1410.776382][ T7737] bio-3 0KB 7KB [ 1410.789992][ T7737] batadv_tt_change_cache 2KB 7KB [ 1410.796502][ T7737] batadv_tl_cache 4KB 12KB [ 1410.811931][ T7737] TIPC 10KB 21KB [ 1410.818024][ T7737] SCTPv6 14KB 18KB [ 1410.827714][ T7737] DCCPv6 17KB 30KB [ 1410.841158][ T7737] DCCP 16KB 27KB [ 1410.847286][ T7737] bridge_fdb_cache 12KB 15KB [ 1410.857827][ T7737] fib6_nodes 99KB 104KB [ 1410.868930][ T7737] ip6_dst_cache 59KB 191KB [ 1410.877140][ T7737] RAWv6 68KB 71KB [ 1410.886612][ T7737] UDPv6 3KB 3KB [ 1410.892743][ T7737] TCPv6 23KB 29KB [ 1410.898827][ T7737] nf_conntrack 0KB 7KB [ 1410.914533][ T7737] ashmem_area_cache 0KB 3KB [ 1410.920692][ T7737] sd_ext_cdb 0KB 7KB [ 1410.926760][ T7737] scsi_sense_cache 1056KB 1064KB [ 1410.942245][ T7737] virtio_scsi_cmd 16KB 16KB [ 1410.953097][ T7737] sgpool-128 8KB 8KB [ 1410.959194][ T7737] sgpool-64 4KB 12KB [ 1410.970068][ T7737] sgpool-32 2KB 15KB [ 1410.976157][ T7737] sgpool-16 1KB 7KB [ 1410.988692][ T7737] sgpool-8 0KB 7KB [ 1410.994817][ T7737] mqueue_inode_cache 11KB 21KB [ 1411.009461][ T7737] bio_post_read_ctx 14KB 15KB [ 1411.015555][ T7737] xfs_buf 17KB 18KB [ 1411.027019][ T7737] bio-2 14KB 15KB [ 1411.037973][ T7737] jfs_mp 7KB 7KB [ 1411.048966][ T7737] nfs_commit_data 3KB 7KB [ 1411.056086][ T7737] nfs_write_data 32KB 32KB [ 1411.066860][ T7737] ext4_system_zone 1KB 7KB [ 1411.077957][ T7737] bio-1 1KB 7KB [ 1411.084079][ T7737] pid_namespace 2KB 7KB [ 1411.095023][ T7737] rpc_buffers 17KB 25KB [ 1411.101153][ T7737] rpc_tasks 2KB 7KB [ 1411.107221][ T7737] UNIX 18KB 18KB [ 1411.122419][ T7737] tcp_bind_bucket 4KB 4KB [ 1411.130903][ T7737] inet_peer_cache 0KB 8KB [ 1411.140028][ T7737] ip_fib_trie 15KB 19KB [ 1411.146113][ T7737] ip_fib_alias 71KB 75KB [ 1411.159352][ T7737] ip_dst_cache 2KB 16KB [ 1411.165427][ T7737] RAW 40KB 50KB [ 1411.175734][ T7737] UDP 16KB 26KB [ 1411.181849][ T7737] TCP 8KB 11KB [ 1411.187918][ T7737] hugetlbfs_inode_cache 2KB 7KB [ 1411.206549][ T7737] fscache_cookie_jar 1KB 11KB [ 1411.213950][ T7737] eventpoll_pwq 47KB 55KB [ 1411.220067][ T7737] eventpoll_epi 81KB 94KB [ 1411.226130][ T7737] inotify_inode_mark 81KB 98KB [ 1411.241938][ T7737] request_queue 138KB 147KB [ 1411.248027][ T7737] blkdev_ioc 57KB 57KB [ 1411.263634][ T7737] bio-0 3292KB 3348KB [ 1411.270470][ T7737] biovec-max 2027KB 2082KB [ 1411.281352][ T7737] biovec-64 3350KB 3394KB [ 1411.287422][ T7737] biovec-16 372KB 375KB [ 1411.295798][ T7737] bio_integrity_payload 1KB 11KB [ 1411.302287][ T7737] khugepaged_mm_slot 18KB 31KB [ 1411.308443][ T7737] dmaengine-unmap-256 2KB 6KB [ 1411.319397][ T7737] dmaengine-unmap-128 1KB 3KB [ 1411.325639][ T7737] dmaengine-unmap-16 0KB 4KB [ 1411.339873][ T7737] dmaengine-unmap-2 0KB 3KB [ 1411.345944][ T7737] audit_buffer 0KB 3KB [ 1411.370954][ T7737] skbuff_ext_cache 3KB 3KB [ 1411.377032][ T7737] skbuff_fclone_cache 140KB 180KB [ 1411.402692][ T7737] skbuff_head_cache 1608KB 2055KB [ 1411.408765][ T7737] configfs_dir_cache 0KB 8KB [ 1411.433474][ T7737] file_lock_cache 2KB 3KB [ 1411.447360][ T7737] file_lock_ctx 0KB 3KB [ 1411.459235][ T7737] fsnotify_mark_connector 51KB 63KB [ 1411.470252][ T7737] net_namespace 51KB 51KB [ 1411.477110][ T7737] shmem_inode_cache 6023KB 6111KB [ 1411.483265][ T7737] task_delay_info 180KB 242KB [ 1411.497125][ T7737] taskstats 101KB 163KB [ 1411.503258][ T7737] proc_dir_entry 892KB 896KB [ 1411.509402][ T7737] pde_opener 0KB 3KB [ 1411.517476][ T7737] seq_file 307KB 354KB [ 1411.528537][ T7737] sigqueue 53KB 78KB [ 1411.538171][ T7737] kernfs_iattrs_cache 1KB 7KB [ 1411.550891][ T7737] kernfs_node_cache 14108KB 14163KB [ 1411.556961][ T7737] mnt_cache 78KB 96KB [ 1411.575947][ T7737] filp 4690KB 4863KB [ 1411.589426][ T7737] names_cache 108519KB 108579KB [ 1411.595496][ T7737] iint_cache 42KB 67KB [ 1411.615297][ T7737] lsm_file_cache 1029KB 1204KB [ 1411.648689][ T7737] key_jar 6KB 18KB [ 1411.679460][ T7737] uts_namespace 2KB 7KB [ 1411.685557][ T7737] nsproxy 8KB 11KB [ 1411.726904][ T7737] vm_area_struct 8684KB 9319KB [ 1411.753633][ T7737] mm_struct 1264KB 1332KB [ 1411.775778][ T7737] fs_cache 111KB 132KB [ 1411.793956][ T7737] files_cache 395KB 431KB [ 1411.822275][ T7737] signal_cache 1246KB 1315KB [ 1411.828376][ T7737] sighand_cache 536KB 541KB [ 1411.867846][ T7737] task_struct 5383KB 5395KB [ 1411.886445][ T7737] cred_jar 774KB 860KB [ 1411.907463][ T7737] anon_vma_chain 5426KB 5859KB [ 1411.926403][ T7737] anon_vma 180KB 566KB [ 1411.950938][ T7737] pid 114KB 200KB [ 1411.957052][ T7737] Acpi-Operand 155KB 194KB [ 1411.990436][ T7737] Acpi-ParseExt 8KB 11KB [ 1411.996555][ T7737] Acpi-Parse 41KB 47KB [ 1412.032776][ T7737] Acpi-State 52KB 63KB [ 1412.038892][ T7737] Acpi-Namespace 20KB 23KB [ 1412.078270][ T7737] numa_policy 0KB 3KB [ 1412.110637][ T7737] trace_event_file 277KB 278KB [ 1412.116763][ T7737] ftrace_event_field 400KB 401KB [ 1412.168658][ T7737] pool_workqueue 106KB 108KB [ 1412.196678][ T7737] task_group 5KB 10KB [ 1412.226165][ T7737] debug_objects_cache 973KB 1273KB [ 1412.246115][ T7737] page->ptl 1817KB 2245KB [ 1412.274012][ T7737] kmalloc-4M 4096KB 4096KB [ 1412.295524][ T7737] kmalloc-512k 2056KB 2056KB [ 1412.321424][ T7737] kmalloc-256k 516KB 516KB [ 1412.327531][ T7737] kmalloc-128k 520KB 520KB [ 1412.369440][ T7737] kmalloc-64k 2178KB 2310KB [ 1412.375554][ T7737] kmalloc-32k 2046KB 2046KB [ 1412.421172][ T7737] kmalloc-16k 742KB 808KB [ 1412.427293][ T7737] kmalloc-8k 4521KB 4562KB [ 1412.469452][ T7737] kmalloc-4k 26435KB 26473KB [ 1412.475563][ T7737] kmalloc-2k 9823KB 9823KB [ 1412.489747][ T7737] kmalloc-1k 6708KB 7922KB [ 1412.495832][ T7737] kmalloc-512 5341KB 6101KB [ 1412.501950][ T7737] kmalloc-256 3275KB 3333KB [ 1412.508016][ T7737] kmalloc-128 889KB 1130KB [ 1412.514098][ T7737] kmalloc-96 1668KB 2144KB [ 1412.520207][ T7737] kmalloc-64 2536KB 3352KB [ 1412.526262][ T7737] kmalloc-32 2605KB 2819KB [ 1412.532351][ T7737] kmalloc-192 1738KB 1836KB [ 1412.538407][ T7737] kmem_cache 283KB 288KB [ 1412.544498][ T7737] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=11368,uid=0 [ 1412.559153][ T7737] Out of memory: Killed process 11369 (syz-executor.3) total-vm:72840kB, anon-rss:6312kB, file-rss:34688kB, shmem-rss:0kB [ 1412.574643][ T1044] oom_reaper: reaped process 11369 (syz-executor.3), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 1412.621503][ T7595] rsyslogd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1412.658365][ T7595] CPU: 1 PID: 7595 Comm: rsyslogd Not tainted 5.0.0-rc8-next-20190301 #1 [ 1412.666827][ T7595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1412.676883][ T7595] Call Trace: [ 1412.680200][ T7595] dump_stack+0x172/0x1f0 [ 1412.684543][ T7595] dump_header+0x10f/0xb6c [ 1412.688964][ T7595] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1412.694770][ T7595] ? ___ratelimit+0x60/0x595 [ 1412.699360][ T7595] ? do_raw_spin_unlock+0x57/0x270 [ 1412.704478][ T7595] oom_kill_process.cold+0x10/0x15 [ 1412.709593][ T7595] out_of_memory+0x79a/0x1280 [ 1412.714278][ T7595] ? oom_killer_disable+0x280/0x280 [ 1412.719480][ T7595] ? mutex_trylock+0x18e/0x1e0 [ 1412.724246][ T7595] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1412.729881][ T7595] __alloc_pages_slowpath+0x2112/0x2900 [ 1412.735450][ T7595] ? warn_alloc+0x110/0x110 [ 1412.739956][ T7595] ? find_held_lock+0x35/0x130 [ 1412.744731][ T7595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1412.750971][ T7595] ? should_fail+0x1de/0x852 [ 1412.755585][ T7595] __alloc_pages_nodemask+0x57e/0x7e0 [ 1412.760960][ T7595] ? lock_downgrade+0x880/0x880 [ 1412.765810][ T7595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1412.772052][ T7595] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1412.777780][ T7595] ? find_get_entry+0x535/0x880 [ 1412.782631][ T7595] ? __page_cache_alloc+0x131/0x460 [ 1412.787920][ T7595] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1412.794176][ T7595] alloc_pages_current+0x107/0x210 [ 1412.799297][ T7595] __page_cache_alloc+0x2bd/0x460 [ 1412.804331][ T7595] pagecache_get_page+0x233/0x770 [ 1412.809354][ T7595] ? kasan_check_write+0x14/0x20 [ 1412.814291][ T7595] ? up_read+0x131/0x180 [ 1412.818542][ T7595] filemap_fault+0x7b5/0x2720 [ 1412.823219][ T7595] ? xas_load+0x67/0x150 [ 1412.827479][ T7595] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1412.833296][ T7595] ? lock_acquire+0x16f/0x3f0 [ 1412.837979][ T7595] ? ext4_filemap_fault+0x7b/0xaf [ 1412.843018][ T7595] ext4_filemap_fault+0x83/0xaf [ 1412.847872][ T7595] __do_fault+0x116/0x4e0 [ 1412.852204][ T7595] __handle_mm_fault+0x2c6c/0x3ec0 [ 1412.857323][ T7595] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1412.862871][ T7595] ? find_held_lock+0x35/0x130 [ 1412.867631][ T7595] ? handle_mm_fault+0x322/0xb30 [ 1412.872579][ T7595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1412.878826][ T7595] ? kasan_check_read+0x11/0x20 [ 1412.883678][ T7595] handle_mm_fault+0x43f/0xb30 [ 1412.888455][ T7595] __do_page_fault+0x5ef/0xda0 [ 1412.893228][ T7595] do_page_fault+0x71/0x581 [ 1412.897734][ T7595] ? page_fault+0x8/0x30 [ 1412.901983][ T7595] page_fault+0x1e/0x30 [ 1412.906138][ T7595] RIP: 0033:0x7f8337bcedb4 [ 1412.910575][ T7595] Code: Bad RIP value. [ 1412.914638][ T7595] RSP: 002b:00007f833659de40 EFLAGS: 00010207 [ 1412.920706][ T7595] RAX: 0000000000000e12 RBX: 000000000194e170 RCX: 00007f8338ffe1fd [ 1412.928673][ T7595] RDX: 0000000000000e12 RSI: 00007f8337dd25a0 RDI: 0000000000000000 [ 1412.936654][ T7595] RBP: 0000000000000000 R08: 0000000001939260 R09: 0000000000000000 [ 1412.944629][ T7595] R10: 203a7463656a626f R11: 0000000000000000 R12: 000000000065e420 [ 1412.952602][ T7595] R13: 00007f833659e9c0 R14: 00007f8339643040 R15: 0000000000000003 [ 1412.978596][ T7595] Mem-Info: [ 1412.988789][ T7595] active_anon:91405 inactive_anon:200 isolated_anon:0 [ 1412.988789][ T7595] active_file:15 inactive_file:17 isolated_file:0 [ 1412.988789][ T7595] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1412.988789][ T7595] slab_reclaimable:13162 slab_unreclaimable:107399 [ 1412.988789][ T7595] mapped:52226 shmem:245 pagetables:1700 bounce:0 [ 1412.988789][ T7595] free:14631 free_pcp:163 free_cma:0 [ 1413.037408][ T7595] Node 0 active_anon:365316kB inactive_anon:784kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 57344kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1413.047511][T11369] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 1413.072784][ T7595] Node 1 active_anon:304kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1413.095345][T11369] CPU: 1 PID: 11369 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1413.107989][ T7595] Node 0 DMA free:10312kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1413.114069][T11369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1413.114076][T11369] Call Trace: [ 1413.114105][T11369] dump_stack+0x172/0x1f0 [ 1413.114137][T11369] warn_alloc.cold+0x87/0x17f [ 1413.149532][ T7595] lowmem_reserve[]: 0 2553 2555 2555 [ 1413.151045][T11369] ? zone_watermark_ok_safe+0x260/0x260 [ 1413.154302][ T7595] Node 0 DMA32 free:21536kB min:44424kB low:53480kB high:62536kB active_anon:365316kB inactive_anon:784kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7872kB pagetables:6740kB bounce:0kB free_pcp:320kB local_pcp:248kB free_cma:0kB [ 1413.158628][T11369] ? mark_held_locks+0xa4/0xf0 [ 1413.164360][ T7595] lowmem_reserve[]: 0 0 2 2 [ 1413.168579][T11369] __alloc_pages_slowpath+0x227d/0x2900 [ 1413.174117][ T7595] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1413.203602][T11369] ? warn_alloc+0x110/0x110 [ 1413.203618][T11369] ? find_held_lock+0x35/0x130 [ 1413.203637][T11369] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1413.203650][T11369] ? should_fail+0x1de/0x852 [ 1413.203678][T11369] __alloc_pages_nodemask+0x57e/0x7e0 [ 1413.203705][T11369] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1413.203719][T11369] ? retint_kernel+0x2d/0x2d [ 1413.203746][T11369] ? alloc_pages_current+0x1c/0x210 [ 1413.210980][ T7595] lowmem_reserve[]: 0 0 0 0 [ 1413.213021][T11369] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1413.218535][ T7595] Node 1 Normal free:26672kB min:53624kB low:67028kB high:80432kB active_anon:304kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:96kB pagetables:60kB bounce:0kB free_pcp:332kB local_pcp:248kB free_cma:0kB [ 1413.245017][T11369] alloc_pages_current+0x107/0x210 [ 1413.245040][T11369] relay_open_buf.part.0+0x2a7/0xb60 [ 1413.245062][T11369] relay_open+0x523/0x980 [ 1413.245083][T11369] do_blk_trace_setup+0x414/0xb90 [ 1413.245101][T11369] __blk_trace_setup+0xe3/0x190 [ 1413.245123][T11369] ? do_blk_trace_setup+0xb90/0xb90 [ 1413.257336][ T7595] lowmem_reserve[]: 0 0 0 0 [ 1413.260608][T11369] ? disk_name+0xae/0x110 [ 1413.260633][T11369] blk_trace_ioctl+0x170/0x300 [ 1413.260654][T11369] ? blk_add_trace_rq_remap+0x4d0/0x4d0 [ 1413.265222][ T7595] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10312kB [ 1413.270585][T11369] ? get_futex_key+0x1660/0x1660 [ 1413.270602][T11369] ? tomoyo_domain+0xc5/0x160 [ 1413.270624][T11369] blkdev_ioctl+0x12c/0x1c40 [ 1413.270640][T11369] ? blkpg_ioctl+0xa90/0xa90 [ 1413.270655][T11369] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1413.270682][T11369] ? __fget+0x35a/0x550 [ 1413.270713][T11369] block_ioctl+0xee/0x130 [ 1413.279421][ T7595] Node 0 DMA32: 1889*4kB (ME) 954*8kB (ME) 365*16kB (UME) 8*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 21284kB [ 1413.280991][T11369] ? blkdev_fallocate+0x410/0x410 [ 1413.286167][ T7595] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1413.290660][T11369] do_vfs_ioctl+0xd6e/0x1390 [ 1413.290680][T11369] ? ioctl_preallocate+0x210/0x210 [ 1413.290700][T11369] ? __fget+0x381/0x550 [ 1413.290720][T11369] ? ksys_dup3+0x3e0/0x3e0 [ 1413.290744][T11369] ? tomoyo_file_ioctl+0x23/0x30 [ 1413.290766][T11369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1413.302893][ T7595] Node 1 Normal: 36*4kB (M) 26*8kB (UME) 23*16kB (M) 19*32kB (UM) 14*64kB (ME) 11*128kB (UME) 10*256kB (UME) 6*512kB (ME) 5*1024kB (ME) 4*2048kB (UME) 1*4096kB (U) = 26672kB [ 1413.325713][T11369] ? security_file_ioctl+0x93/0xc0 [ 1413.325732][T11369] ksys_ioctl+0xab/0xd0 [ 1413.325751][T11369] __x64_sys_ioctl+0x73/0xb0 [ 1413.325768][T11369] do_syscall_64+0x103/0x610 [ 1413.325787][T11369] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1413.325800][T11369] RIP: 0033:0x457e29 [ 1413.325827][T11369] Code: Bad RIP value. [ 1413.325835][T11369] RSP: 002b:00007ffa54535c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1413.340116][ T7595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1413.340536][T11369] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1413.340552][T11369] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 [ 1413.345568][ T7595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1413.350388][T11369] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1413.350397][T11369] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa545366d4 [ 1413.350404][T11369] R13: 00000000004bf2d1 R14: 00000000004d0d10 R15: 00000000ffffffff [ 1413.394889][T11369] Mem-Info: [ 1413.404943][ T7595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1413.414830][T11369] active_anon:91405 inactive_anon:200 isolated_anon:0 [ 1413.414830][T11369] active_file:15 inactive_file:17 isolated_file:0 [ 1413.414830][T11369] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1413.414830][T11369] slab_reclaimable:13162 slab_unreclaimable:107399 [ 1413.414830][T11369] mapped:52226 shmem:245 pagetables:1700 bounce:0 [ 1413.414830][T11369] free:14631 free_pcp:163 free_cma:0 [ 1413.433805][ T7595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1413.450609][T11369] Node 0 active_anon:365316kB inactive_anon:784kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 57344kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1413.474746][ T7595] 279 total pagecache pages [ 1413.486941][T11369] Node 1 active_anon:304kB inactive_anon:16kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1413.518541][ T7595] 0 pages in swap cache [ 1413.543291][T11369] Node 0 DMA free:10312kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1413.570287][ T7595] Swap cache stats: add 0, delete 0, find 0/0 [ 1413.615889][T11369] lowmem_reserve[]: 0 2553 2555 2555 [ 1413.669693][ T7595] Free swap = 0kB [ 1413.723396][T11369] Node 0 DMA32 free:21284kB min:44424kB low:53480kB high:62536kB active_anon:365316kB inactive_anon:784kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7872kB pagetables:6740kB bounce:0kB free_pcp:408kB local_pcp:92kB free_cma:0kB [ 1413.743245][ T7595] Total swap = 0kB [ 1413.773562][T11369] lowmem_reserve[]: 0 0 2 2 [ 1413.814562][ T7595] 1965979 pages RAM [ 1413.818383][ T7595] 0 pages HighMem/MovableOnly [ 1413.823092][ T7595] 339406 pages reserved [ 1413.827242][ T7595] 0 pages cma reserved [ 1413.834854][T11369] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1413.847367][ T7595] Unreclaimable slab info: [ 1413.875221][ T7595] Name Used Total [ 1413.884032][T11369] lowmem_reserve[]: 0 0 0 0 [ 1413.888564][T11369] Node 1 Normal free:26672kB min:53624kB low:67028kB high:80432kB active_anon:304kB inactive_anon:16kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:96kB pagetables:60kB bounce:0kB free_pcp:332kB local_pcp:84kB free_cma:0kB [ 1413.888917][ T7595] pid_2 103KB 768KB [ 1413.932813][ T7595] bio-3 0KB 7KB [ 1413.938912][ T7595] batadv_tt_change_cache 2KB 7KB [ 1413.945453][ T7595] batadv_tl_cache 4KB 12KB [ 1413.959435][ T7595] TIPC 10KB 21KB [ 1413.965521][ T7595] SCTPv6 14KB 18KB [ 1413.967112][T11369] lowmem_reserve[]: 0 0 0 0 [ 1413.973098][ T7595] DCCPv6 17KB 30KB [ 1413.982308][ T7595] DCCP 16KB 27KB [ 1413.988424][ T7595] bridge_fdb_cache 10KB 15KB [ 1413.997785][T11369] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10312kB [ 1414.001770][ T7595] fib6_nodes 99KB 104KB [ 1414.021743][ T7595] ip6_dst_cache 55KB 191KB [ 1414.027825][ T7595] RAWv6 68KB 71KB [ 1414.033928][ T7595] UDPv6 3KB 3KB [ 1414.044844][ T7595] TCPv6 23KB 29KB [ 1414.044876][T11369] Node 0 DMA32: 1889*4kB (ME) 964*8kB (UME) 365*16kB (UME) 8*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 21364kB [ 1414.050960][ T7595] nf_conntrack 0KB 7KB [ 1414.050977][ T7595] ashmem_area_cache 0KB 3KB [ 1414.051031][ T7595] sd_ext_cdb 0KB 7KB [ 1414.051042][ T7595] scsi_sense_cache 1056KB 1064KB [ 1414.051054][ T7595] virtio_scsi_cmd 16KB 16KB [ 1414.051076][ T7595] sgpool-128 8KB 8KB [ 1414.098946][T11369] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1414.110754][ T7595] sgpool-64 4KB 12KB [ 1414.119627][ T7595] sgpool-32 2KB 15KB [ 1414.125689][ T7595] sgpool-16 1KB 7KB [ 1414.140133][T11369] Node 1 Normal: 36*4kB (M) 26*8kB (UME) 23*16kB (M) 19*32kB (UM) 14*64kB (ME) 11*128kB (UME) 10*256kB (UME) 6*512kB (ME) 5*1024kB (ME) 4*2048kB (UME) 1*4096kB (U) = 26672kB [ 1414.152425][ T7595] sgpool-8 0KB 7KB [ 1414.161156][T11369] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1414.177877][ T7595] mqueue_inode_cache 11KB 21KB [ 1414.198264][ T7595] bio_post_read_ctx 14KB 15KB [ 1414.204442][ T7595] xfs_buf 16KB 18KB [ 1414.208129][T11369] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1414.228156][ T7595] bio-2 14KB 15KB [ 1414.229958][T11369] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1414.248683][ T7595] jfs_mp 7KB 7KB [ 1414.266555][ T7595] nfs_commit_data 3KB 7KB [ 1414.267666][T11369] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1414.272772][ T7595] nfs_write_data 32KB 32KB [ 1414.296491][ T7595] ext4_system_zone 1KB 7KB [ 1414.298054][T11369] 277 total pagecache pages [ 1414.317961][ T7595] bio-1 1KB 7KB [ 1414.325441][ T7595] pid_namespace 2KB 7KB [ 1414.328302][T11369] 0 pages in swap cache [ 1414.338911][ T7595] rpc_buffers 17KB 25KB [ 1414.345778][T11369] Swap cache stats: add 0, delete 0, find 0/0 [ 1414.351904][T11369] Free swap = 0kB [ 1414.355624][T11369] Total swap = 0kB [ 1414.371388][ T7595] rpc_tasks 2KB 7KB [ 1414.377492][ T7595] UNIX 18KB 18KB [ 1414.384978][T11369] 1965979 pages RAM [ 1414.388795][T11369] 0 pages HighMem/MovableOnly [ 1414.395714][T11369] 339406 pages reserved [ 1414.399207][ T7595] tcp_bind_bucket 3KB 4KB [ 1414.406859][T11369] 0 pages cma reserved [ 1414.409339][ T7595] inet_peer_cache 0KB 8KB [ 1414.416987][ T7595] ip_fib_trie 15KB 19KB [ 1414.446536][ T7595] ip_fib_alias 71KB 75KB [ 1414.461811][ T7595] ip_dst_cache 2KB 16KB [ 1414.467899][ T7595] RAW 40KB 50KB [ 1414.494558][ T7595] UDP 16KB 26KB [ 1414.506252][ T7595] TCP 8KB 11KB [ 1414.515177][ T7595] hugetlbfs_inode_cache 2KB 7KB [ 1414.526455][ T7595] fscache_cookie_jar 1KB 11KB [ 1414.535777][ T7595] eventpoll_pwq 45KB 55KB [ 1414.546678][ T7595] eventpoll_epi 79KB 94KB [ 1414.556842][ T7595] inotify_inode_mark 77KB 98KB [ 1414.567994][ T7595] request_queue 138KB 147KB [ 1414.577468][ T7595] blkdev_ioc 51KB 57KB [ 1414.588449][ T7595] bio-0 3292KB 3348KB [ 1414.596730][ T7595] biovec-max 2018KB 2074KB [ 1414.606904][ T7595] biovec-64 3322KB 3386KB [ 1414.614983][ T7595] biovec-16 365KB 375KB [ 1414.625967][ T7595] bio_integrity_payload 1KB 11KB [ 1414.636043][ T7595] khugepaged_mm_slot 17KB 31KB [ 1414.646849][ T7595] dmaengine-unmap-256 2KB 6KB [ 1414.656817][ T7595] dmaengine-unmap-128 1KB 3KB [ 1414.668241][ T7595] dmaengine-unmap-16 0KB 4KB [ 1414.677730][ T7595] dmaengine-unmap-2 0KB 3KB [ 1414.687649][ T7595] audit_buffer 0KB 3KB [ 1414.695772][ T7595] skbuff_ext_cache 2KB 3KB [ 1414.706662][ T7595] skbuff_fclone_cache 138KB 180KB [ 1414.715009][ T7595] skbuff_head_cache 1625KB 2055KB [ 1414.724909][ T7595] configfs_dir_cache 0KB 8KB [ 1414.733118][ T7595] file_lock_cache 1KB 3KB [ 1414.740197][ T7595] file_lock_ctx 0KB 3KB [ 1414.746540][ T7595] fsnotify_mark_connector 48KB 63KB [ 1414.759024][ T7595] net_namespace 51KB 51KB [ 1414.765211][ T7595] shmem_inode_cache 6015KB 6111KB [ 1414.776808][ T7595] task_delay_info 176KB 242KB [ 1414.784072][ T7595] taskstats 100KB 163KB [ 1414.797020][ T7595] proc_dir_entry 891KB 896KB [ 1414.803236][ T7595] pde_opener 0KB 3KB [ 1414.815526][ T7595] seq_file 304KB 354KB [ 1414.821659][ T7595] sigqueue 52KB 78KB [ 1414.827790][ T7595] kernfs_iattrs_cache 1KB 7KB [ 1414.847998][ T7595] kernfs_node_cache 14050KB 14115KB [ 1414.864715][ T7595] mnt_cache 78KB 96KB [ 1414.881038][ T7595] filp 4683KB 4863KB [ 1414.887127][ T7595] names_cache 108026KB 108086KB [ 1414.923192][ T7595] iint_cache 36KB 67KB [ 1414.931367][ T7595] lsm_file_cache 1027KB 1204KB [ 1414.938239][ T7595] key_jar 6KB 18KB [ 1414.960095][ T7595] uts_namespace 2KB 7KB [ 1414.975057][ T7595] nsproxy 6KB 11KB [ 1414.983859][ T7595] vm_area_struct 8640KB 9319KB [ 1414.993789][ T7595] mm_struct 1256KB 1332KB [ 1415.002582][ T7595] fs_cache 110KB 132KB [ 1415.008726][ T7595] files_cache 391KB 431KB [ 1415.018597][ T7595] signal_cache 1239KB 1315KB [ 1415.028182][ T7595] sighand_cache 524KB 541KB [ 1415.056046][ T7595] task_struct 5346KB 5395KB [ 1415.068548][ T7595] cred_jar 768KB 860KB [ 1415.084911][ T7595] anon_vma_chain 5397KB 5859KB [ 1415.103770][ T7595] anon_vma 174KB 566KB [ 1415.139349][ T7595] pid 111KB 200KB [ 1415.145441][ T7595] Acpi-Operand 155KB 194KB [ 1415.159345][ T7595] Acpi-ParseExt 8KB 11KB [ 1415.165419][ T7595] Acpi-Parse 41KB 47KB [ 1415.179342][ T7595] Acpi-State 52KB 63KB [ 1415.185409][ T7595] Acpi-Namespace 20KB 23KB [ 1415.209745][ T7595] numa_policy 0KB 3KB [ 1415.215814][ T7595] trace_event_file 277KB 278KB [ 1415.229339][ T7595] ftrace_event_field 400KB 401KB [ 1415.235497][ T7595] pool_workqueue 105KB 108KB [ 1415.259351][ T7595] task_group 5KB 10KB [ 1415.265442][ T7595] debug_objects_cache 968KB 1273KB [ 1415.279341][ T7595] page->ptl 1815KB 2245KB [ 1415.285455][ T7595] kmalloc-4M 4096KB 4096KB [ 1415.325807][ T7595] kmalloc-512k 2056KB 2056KB [ 1415.331930][ T7595] kmalloc-256k 516KB 516KB [ 1415.337990][ T7595] kmalloc-128k 520KB 520KB [ 1415.350307][ T7595] kmalloc-64k 2178KB 2310KB [ 1415.356376][ T7595] kmalloc-32k 2046KB 2046KB [ 1415.367473][ T7595] kmalloc-16k 742KB 808KB [ 1415.374957][ T7595] kmalloc-8k 4504KB 4562KB [ 1415.399338][ T7595] kmalloc-4k 26375KB 26418KB [ 1415.405413][ T7595] kmalloc-2k 9830KB 9830KB [ 1415.421674][ T7595] kmalloc-1k 6708KB 7922KB [ 1415.427760][ T7595] kmalloc-512 5341KB 6101KB [ 1415.440366][ T7595] kmalloc-256 3274KB 3333KB [ 1415.447972][ T7595] kmalloc-128 889KB 1130KB 12:17:10 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x58465342, 0x0) 12:17:10 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000017e, 0x0) 12:17:10 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000018c, 0x0) [ 1415.475739][ T7595] kmalloc-96 1691KB 2144KB [ 1415.487220][ T7595] kmalloc-64 2536KB 3352KB [ 1415.496317][ T7595] kmalloc-32 2609KB 2823KB [ 1415.508336][ T7595] kmalloc-192 1738KB 1836KB 12:17:10 executing program 4: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) 12:17:10 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000172, 0x1000000) [ 1415.530542][ T7595] kmem_cache 283KB 288KB [ 1415.543371][ T7595] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=9460,uid=0 [ 1415.559134][ T7595] Out of memory: Killed process 9460 (syz-executor.0) total-vm:72444kB, anon-rss:2184kB, file-rss:34816kB, shmem-rss:0kB 12:17:10 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x40790200, 0x2, 0x0, 0x0, r6}) 12:17:10 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000018d, 0x0) 12:17:10 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000017f, 0x0) 12:17:10 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x60000000, 0x0) [ 1415.721850][T11453] IPVS: ftp: loaded support on port[0] = 21 12:17:10 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000173, 0x1000000) 12:17:10 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000180, 0x0) 12:17:10 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000018e, 0x0) 12:17:10 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000174, 0x1000000) [ 1416.033416][T11475] XFS (loop0): Invalid superblock magic number 12:17:10 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000181, 0x0) 12:17:11 executing program 4: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) 12:17:11 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000175, 0x1000000) 12:17:11 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000018f, 0x0) [ 1416.764923][T11533] IPVS: ftp: loaded support on port[0] = 21 [ 1419.021702][ T7593] rs:main Q:Reg invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1419.055371][ T7593] CPU: 0 PID: 7593 Comm: rs:main Q:Reg Not tainted 5.0.0-rc8-next-20190301 #1 [ 1419.064259][ T7593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1419.074308][ T7593] Call Trace: [ 1419.077604][ T7593] dump_stack+0x172/0x1f0 [ 1419.082031][ T7593] dump_header+0x10f/0xb6c [ 1419.086444][ T7593] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1419.092260][ T7593] ? ___ratelimit+0x60/0x595 [ 1419.096854][ T7593] ? do_raw_spin_unlock+0x57/0x270 [ 1419.101968][ T7593] oom_kill_process.cold+0x10/0x15 [ 1419.107080][ T7593] out_of_memory+0x79a/0x1280 [ 1419.111762][ T7593] ? oom_killer_disable+0x280/0x280 [ 1419.116964][ T7593] ? mutex_trylock+0x18e/0x1e0 [ 1419.121730][ T7593] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1419.127380][ T7593] __alloc_pages_slowpath+0x2112/0x2900 [ 1419.132961][ T7593] ? warn_alloc+0x110/0x110 [ 1419.137466][ T7593] ? find_held_lock+0x35/0x130 [ 1419.142233][ T7593] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1419.148467][ T7593] ? should_fail+0x1de/0x852 [ 1419.153074][ T7593] __alloc_pages_nodemask+0x57e/0x7e0 [ 1419.158478][ T7593] ? lock_downgrade+0x880/0x880 [ 1419.163324][ T7593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1419.169567][ T7593] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1419.175291][ T7593] ? find_get_entry+0x535/0x880 [ 1419.180149][ T7593] ? __page_cache_alloc+0x131/0x460 [ 1419.185351][ T7593] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1419.191594][ T7593] alloc_pages_current+0x107/0x210 [ 1419.196736][ T7593] __page_cache_alloc+0x2bd/0x460 [ 1419.201780][ T7593] pagecache_get_page+0x233/0x770 [ 1419.206830][ T7593] ? kasan_check_write+0x14/0x20 [ 1419.211776][ T7593] ? up_read+0x131/0x180 [ 1419.216019][ T7593] filemap_fault+0x7b5/0x2720 [ 1419.220688][ T7593] ? xas_load+0x67/0x150 [ 1419.224958][ T7593] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1419.230938][ T7593] ? lock_acquire+0x16f/0x3f0 [ 1419.235613][ T7593] ? ext4_filemap_fault+0x7b/0xaf [ 1419.240647][ T7593] ext4_filemap_fault+0x83/0xaf [ 1419.245495][ T7593] __do_fault+0x116/0x4e0 [ 1419.249821][ T7593] __handle_mm_fault+0x2c6c/0x3ec0 [ 1419.254933][ T7593] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1419.260473][ T7593] ? find_held_lock+0x35/0x130 [ 1419.265232][ T7593] ? handle_mm_fault+0x322/0xb30 [ 1419.270238][ T7593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1419.276478][ T7593] ? kasan_check_read+0x11/0x20 [ 1419.281332][ T7593] handle_mm_fault+0x43f/0xb30 [ 1419.286100][ T7593] __do_page_fault+0x5ef/0xda0 [ 1419.290867][ T7593] do_page_fault+0x71/0x581 [ 1419.295367][ T7593] ? page_fault+0x8/0x30 [ 1419.299604][ T7593] page_fault+0x1e/0x30 [ 1419.303751][ T7593] RIP: 0033:0x40b0d0 [ 1419.307654][ T7593] Code: Bad RIP value. [ 1419.311723][ T7593] RSP: 002b:00007f833759f578 EFLAGS: 00010246 [ 1419.317795][ T7593] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 1419.325758][ T7593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f833759f5c0 [ 1419.333750][ T7593] RBP: 0000000001928a38 R08: 000000000192ebb0 R09: 0000000000001da9 [ 1419.341717][ T7593] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1419.349681][ T7593] R13: 0000000000000000 R14: 000000000192eb00 R15: 000000000194cc40 [ 1419.427625][ T7593] Mem-Info: [ 1419.445548][ T7593] active_anon:92463 inactive_anon:200 isolated_anon:0 [ 1419.445548][ T7593] active_file:11 inactive_file:39 isolated_file:0 [ 1419.445548][ T7593] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1419.445548][ T7593] slab_reclaimable:13175 slab_unreclaimable:107289 [ 1419.445548][ T7593] mapped:52241 shmem:245 pagetables:1692 bounce:0 [ 1419.445548][ T7593] free:24899 free_pcp:0 free_cma:0 [ 1419.538813][ T7593] Node 0 active_anon:369544kB inactive_anon:784kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 61440kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1419.692506][ T7593] Node 1 active_anon:308kB inactive_anon:16kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1419.812617][ T7593] Node 0 DMA free:10424kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1419.925059][ T7593] lowmem_reserve[]: 0 2553 2555 2555 [ 1419.948591][ T7593] Node 0 DMA32 free:36200kB min:36232kB low:45288kB high:54344kB active_anon:369544kB inactive_anon:784kB active_file:144kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7840kB pagetables:6708kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1420.065623][ T7593] lowmem_reserve[]: 0 0 2 2 [ 1420.089292][ T7593] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1420.186434][ T7593] lowmem_reserve[]: 0 0 0 0 [ 1420.191073][ T7593] Node 1 Normal free:53436kB min:53624kB low:67028kB high:80432kB active_anon:308kB inactive_anon:16kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:96kB pagetables:60kB bounce:0kB free_pcp:24kB local_pcp:0kB free_cma:0kB [ 1420.310755][ T7593] lowmem_reserve[]: 0 0 0 0 [ 1420.324844][ T7593] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 2*16kB (UE) 2*32kB (UE) 1*64kB (E) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10424kB [ 1420.399346][ T7593] Node 0 DMA32: 2446*4kB (UME) 1504*8kB (UME) 732*16kB (UME) 100*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36728kB [ 1420.441753][ T7593] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1420.464874][ T7593] Node 1 Normal: 5*4kB (UM) 12*8kB (UME) 28*16kB (UM) 16*32kB (UM) 14*64kB (ME) 11*128kB (ME) 8*256kB (UME) 8*512kB (UME) 5*1024kB (ME) 3*2048kB (ME) 8*4096kB (U) = 53556kB [ 1420.482245][ T7593] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1420.491828][ T7593] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1420.501157][ T7593] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1420.510745][ T7593] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1420.520057][ T7593] 306 total pagecache pages [ 1420.524733][ T7593] 0 pages in swap cache [ 1420.528879][ T7593] Swap cache stats: add 0, delete 0, find 0/0 [ 1420.534967][ T7593] Free swap = 0kB [ 1420.538679][ T7593] Total swap = 0kB [ 1420.542442][ T7593] 1965979 pages RAM [ 1420.546242][ T7593] 0 pages HighMem/MovableOnly [ 1420.550939][ T7593] 339406 pages reserved [ 1420.555082][ T7593] 0 pages cma reserved [ 1420.559147][ T7593] Unreclaimable slab info: [ 1420.563601][ T7593] Name Used Total [ 1420.574637][ T7593] pid_2 98KB 760KB [ 1420.581765][ T7593] bio-3 0KB 7KB [ 1420.587854][ T7593] batadv_tt_change_cache 2KB 7KB [ 1420.594467][ T7593] batadv_tl_cache 4KB 12KB [ 1420.600594][ T7593] TIPC 10KB 21KB [ 1420.606673][ T7593] SCTPv6 14KB 18KB [ 1420.612787][ T7593] DCCPv6 17KB 30KB [ 1420.618853][ T7593] DCCP 16KB 27KB [ 1420.625007][ T7593] bridge_fdb_cache 9KB 15KB [ 1420.631105][ T7593] fib6_nodes 99KB 104KB [ 1420.637177][ T7593] ip6_dst_cache 51KB 191KB [ 1420.643320][ T7593] RAWv6 68KB 71KB [ 1420.649626][ T7593] UDPv6 3KB 3KB [ 1420.655701][ T7593] TCPv6 23KB 29KB [ 1420.661816][ T7593] nf_conntrack 0KB 7KB [ 1420.667878][ T7593] ashmem_area_cache 0KB 3KB [ 1420.673979][ T7593] sd_ext_cdb 0KB 7KB [ 1420.680158][ T7593] scsi_sense_cache 1056KB 1064KB [ 1420.686216][ T7593] virtio_scsi_cmd 16KB 16KB [ 1420.692860][ T7593] sgpool-128 8KB 8KB [ 1420.698924][ T7593] sgpool-64 4KB 12KB [ 1420.705480][ T7593] sgpool-32 2KB 15KB [ 1420.711590][ T7593] sgpool-16 1KB 7KB [ 1420.717653][ T7593] sgpool-8 0KB 7KB [ 1420.723776][ T7593] mqueue_inode_cache 11KB 21KB [ 1420.730025][ T7593] bio_post_read_ctx 14KB 15KB [ 1420.736110][ T7593] xfs_buf 16KB 18KB [ 1420.742286][ T7593] bio-2 14KB 15KB [ 1420.748353][ T7593] jfs_mp 7KB 7KB [ 1420.754489][ T7593] nfs_commit_data 3KB 7KB [ 1420.760592][ T7593] nfs_write_data 32KB 32KB [ 1420.766698][ T7593] ext4_system_zone 1KB 7KB [ 1420.772820][ T7593] bio-1 1KB 7KB [ 1420.778886][ T7593] pid_namespace 2KB 7KB [ 1420.785007][ T7593] rpc_buffers 17KB 25KB [ 1420.791101][ T7593] rpc_tasks 2KB 7KB [ 1420.797178][ T7593] UNIX 18KB 18KB [ 1420.803287][ T7593] tcp_bind_bucket 2KB 4KB [ 1420.809760][ T7593] inet_peer_cache 0KB 8KB [ 1420.815835][ T7593] ip_fib_trie 15KB 19KB [ 1420.823006][ T7593] ip_fib_alias 71KB 75KB [ 1420.829183][ T7593] ip_dst_cache 2KB 16KB [ 1420.835276][ T7593] RAW 40KB 50KB [ 1420.841407][ T7593] UDP 16KB 26KB [ 1420.847464][ T7593] TCP 8KB 11KB [ 1420.853531][ T7593] hugetlbfs_inode_cache 2KB 7KB [ 1420.859977][ T7593] fscache_cookie_jar 1KB 11KB [ 1420.866117][ T7593] eventpoll_pwq 43KB 55KB [ 1420.872205][ T7593] eventpoll_epi 77KB 94KB [ 1420.878258][ T7593] inotify_inode_mark 79KB 98KB [ 1420.884448][ T7593] request_queue 138KB 147KB [ 1420.890530][ T7593] blkdev_ioc 49KB 57KB [ 1420.896575][ T7593] bio-0 3237KB 3337KB [ 1420.902669][ T7593] biovec-max 2052KB 2108KB [ 1420.908722][ T7593] biovec-64 3308KB 3386KB [ 1420.914812][ T7593] biovec-16 365KB 375KB [ 1420.920905][ T7593] bio_integrity_payload 1KB 11KB [ 1420.927397][ T7593] khugepaged_mm_slot 14KB 31KB [ 1420.934083][ T7593] dmaengine-unmap-256 2KB 6KB [ 1420.940974][ T7593] dmaengine-unmap-128 1KB 3KB [ 1420.947499][ T7593] dmaengine-unmap-16 0KB 4KB [ 1420.953714][ T7593] dmaengine-unmap-2 0KB 3KB [ 1420.960678][ T7593] audit_buffer 0KB 3KB [ 1420.967521][ T7593] skbuff_ext_cache 1KB 3KB [ 1420.974088][ T7593] skbuff_fclone_cache 148KB 180KB [ 1420.980970][ T7593] skbuff_head_cache 1692KB 2055KB [ 1420.987849][ T7593] configfs_dir_cache 0KB 8KB [ 1420.997163][ T7593] file_lock_cache 1KB 3KB [ 1421.003287][ T7593] file_lock_ctx 0KB 3KB [ 1421.009388][ T7593] fsnotify_mark_connector 50KB 63KB [ 1421.015990][ T7593] net_namespace 51KB 51KB [ 1421.022067][ T7593] shmem_inode_cache 6016KB 6111KB [ 1421.028111][ T7593] task_delay_info 169KB 242KB [ 1421.034201][ T7593] taskstats 94KB 163KB [ 1421.040297][ T7593] proc_dir_entry 981KB 986KB [ 1421.046342][ T7593] pde_opener 0KB 3KB [ 1421.053345][ T7593] seq_file 298KB 354KB [ 1421.059441][ T7593] sigqueue 50KB 78KB [ 1421.065481][ T7593] kernfs_iattrs_cache 1KB 7KB [ 1421.071750][ T7593] kernfs_node_cache 14041KB 14131KB [ 1421.077822][ T7593] mnt_cache 79KB 96KB [ 1421.084045][ T7593] filp 4618KB 4863KB [ 1421.090185][ T7593] names_cache 106887KB 106947KB [ 1421.096254][ T7593] iint_cache 36KB 67KB [ 1421.102369][ T7593] lsm_file_cache 1022KB 1204KB [ 1421.108433][ T7593] key_jar 6KB 18KB [ 1421.114955][ T7593] uts_namespace 2KB 7KB [ 1421.121108][ T7593] nsproxy 4KB 11KB [ 1421.127174][ T7593] vm_area_struct 8551KB 9312KB [ 1421.133272][ T7593] mm_struct 1230KB 1332KB [ 1421.139375][ T7593] fs_cache 103KB 132KB [ 1421.145428][ T7593] files_cache 396KB 431KB [ 1421.151492][ T7593] signal_cache 1242KB 1315KB [ 1421.157531][ T7593] sighand_cache 527KB 548KB [ 1421.163602][ T7593] task_struct 5308KB 5376KB [ 1421.170396][ T7593] cred_jar 756KB 860KB [ 1421.176470][ T7593] anon_vma_chain 5346KB 5851KB [ 1421.182581][ T7593] anon_vma 177KB 566KB [ 1421.188630][ T7593] pid 109KB 200KB [ 1421.194759][ T7593] Acpi-Operand 155KB 194KB [ 1421.200861][ T7593] Acpi-ParseExt 8KB 11KB [ 1421.206926][ T7593] Acpi-Parse 41KB 47KB [ 1421.213027][ T7593] Acpi-State 52KB 63KB [ 1421.219094][ T7593] Acpi-Namespace 20KB 23KB [ 1421.225199][ T7593] numa_policy 0KB 3KB [ 1421.231298][ T7593] trace_event_file 277KB 278KB [ 1421.237470][ T7593] ftrace_event_field 400KB 401KB [ 1421.243678][ T7593] pool_workqueue 106KB 108KB [ 1421.249785][ T7593] task_group 5KB 10KB [ 1421.255840][ T7593] debug_objects_cache 965KB 1273KB [ 1421.262112][ T7593] page->ptl 1796KB 2245KB [ 1421.268201][ T7593] kmalloc-4M 4096KB 4096KB [ 1421.274269][ T7593] kmalloc-512k 2056KB 2056KB [ 1421.280367][ T7593] kmalloc-256k 516KB 516KB [ 1421.286422][ T7593] kmalloc-128k 520KB 520KB [ 1421.292487][ T7593] kmalloc-64k 2178KB 2310KB [ 1421.298526][ T7593] kmalloc-32k 2178KB 2178KB [ 1421.304609][ T7593] kmalloc-16k 808KB 874KB [ 1421.310747][ T7593] kmalloc-8k 4545KB 4587KB [ 1421.316799][ T7593] kmalloc-4k 26923KB 26966KB [ 1421.322875][ T7593] kmalloc-2k 10231KB 10231KB [ 1421.328929][ T7593] kmalloc-1k 6708KB 7922KB [ 1421.335015][ T7593] kmalloc-512 5426KB 6101KB [ 1421.341119][ T7593] kmalloc-256 3355KB 3363KB [ 1421.347191][ T7593] kmalloc-128 918KB 1130KB [ 1421.353297][ T7593] kmalloc-96 1713KB 2144KB [ 1421.359407][ T7593] kmalloc-64 2563KB 3352KB [ 1421.365462][ T7593] kmalloc-32 2636KB 2850KB [ 1421.371554][ T7593] kmalloc-192 1778KB 1876KB [ 1421.377606][ T7593] kmem_cache 283KB 288KB [ 1421.383682][ T7593] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=11462,uid=0 [ 1421.398356][ T7593] Out of memory: Killed process 11463 (syz-executor.3) total-vm:72840kB, anon-rss:6312kB, file-rss:34688kB, shmem-rss:0kB [ 1421.413468][ T1044] oom_reaper: reaped process 11463 (syz-executor.3), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 1421.480136][ T7595] rsyslogd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1421.502342][ T7595] CPU: 0 PID: 7595 Comm: rsyslogd Not tainted 5.0.0-rc8-next-20190301 #1 [ 1421.510777][ T7595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1421.520832][ T7595] Call Trace: [ 1421.524212][ T7595] dump_stack+0x172/0x1f0 [ 1421.528556][ T7595] dump_header+0x10f/0xb6c [ 1421.532978][ T7595] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1421.538792][ T7595] ? ___ratelimit+0x60/0x595 [ 1421.543387][ T7595] ? do_raw_spin_unlock+0x57/0x270 [ 1421.548507][ T7595] oom_kill_process.cold+0x10/0x15 [ 1421.553623][ T7595] out_of_memory+0x79a/0x1280 [ 1421.558306][ T7595] ? oom_killer_disable+0x280/0x280 [ 1421.563515][ T7595] ? mutex_trylock+0x18e/0x1e0 [ 1421.568285][ T7595] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1421.573927][ T7595] __alloc_pages_slowpath+0x2112/0x2900 [ 1421.579503][ T7595] ? warn_alloc+0x110/0x110 [ 1421.584008][ T7595] ? find_held_lock+0x35/0x130 [ 1421.588776][ T7595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1421.595017][ T7595] ? should_fail+0x1de/0x852 [ 1421.599627][ T7595] __alloc_pages_nodemask+0x57e/0x7e0 [ 1421.605008][ T7595] ? lock_downgrade+0x880/0x880 [ 1421.609861][ T7595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1421.616109][ T7595] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1421.621841][ T7595] ? find_get_entry+0x535/0x880 [ 1421.626693][ T7595] ? __page_cache_alloc+0x131/0x460 [ 1421.631891][ T7595] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1421.638153][ T7595] alloc_pages_current+0x107/0x210 [ 1421.643279][ T7595] __page_cache_alloc+0x2bd/0x460 [ 1421.648311][ T7595] pagecache_get_page+0x233/0x770 [ 1421.653335][ T7595] ? kasan_check_write+0x14/0x20 [ 1421.658501][ T7595] ? up_read+0x131/0x180 [ 1421.662749][ T7595] filemap_fault+0x7b5/0x2720 [ 1421.667444][ T7595] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1421.673255][ T7595] ? lock_acquire+0x16f/0x3f0 [ 1421.677932][ T7595] ? ext4_filemap_fault+0x7b/0xaf [ 1421.682971][ T7595] ext4_filemap_fault+0x83/0xaf [ 1421.687826][ T7595] __do_fault+0x116/0x4e0 [ 1421.692171][ T7595] __handle_mm_fault+0x2c6c/0x3ec0 [ 1421.697295][ T7595] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1421.702842][ T7595] ? find_held_lock+0x35/0x130 [ 1421.707789][ T7595] ? handle_mm_fault+0x322/0xb30 [ 1421.712738][ T7595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1421.718987][ T7595] ? kasan_check_read+0x11/0x20 [ 1421.723844][ T7595] handle_mm_fault+0x43f/0xb30 [ 1421.728618][ T7595] __do_page_fault+0x5ef/0xda0 [ 1421.733424][ T7595] do_page_fault+0x71/0x581 [ 1421.737926][ T7595] ? page_fault+0x8/0x30 [ 1421.742181][ T7595] page_fault+0x1e/0x30 [ 1421.746340][ T7595] RIP: 0033:0x7f83388d18f0 [ 1421.750771][ T7595] Code: Bad RIP value. [ 1421.754832][ T7595] RSP: 002b:00007f833659dd48 EFLAGS: 00010293 [ 1421.760893][ T7595] RAX: 000000000000004d RBX: 00007f8330012980 RCX: 0000000000000000 [ 1421.768860][ T7595] RDX: 000000000000004d RSI: 00007f8337dd35a3 RDI: 0000000000000000 [ 1421.776829][ T7595] RBP: 00007f8330012aa8 R08: 00007f8337dd35a3 R09: 00000000000007e3 [ 1421.784798][ T7595] R10: 0000000000000012 R11: a3d70a3d70a3d70b R12: 0000000000000000 [ 1421.792764][ T7595] R13: 000000000000004d R14: 00007f8337dd35a3 R15: 00007f8337dd26b2 [ 1421.814214][ T7595] Mem-Info: [ 1421.817367][ T7595] active_anon:90897 inactive_anon:200 isolated_anon:0 [ 1421.817367][ T7595] active_file:0 inactive_file:36 isolated_file:0 [ 1421.817367][ T7595] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1421.817367][ T7595] slab_reclaimable:13146 slab_unreclaimable:107050 [ 1421.817367][ T7595] mapped:52268 shmem:245 pagetables:1689 bounce:0 [ 1421.817367][ T7595] free:13603 free_pcp:0 free_cma:0 [ 1421.859978][ T7595] Node 0 active_anon:363280kB inactive_anon:784kB active_file:0kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209072kB dirty:0kB writeback:0kB shmem:964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 55296kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1421.902670][ T7595] Node 1 active_anon:308kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1421.935097][ T7595] Node 0 DMA free:10312kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1421.964615][T11463] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 1421.970763][ T7595] lowmem_reserve[]: 0 2553 2555 2555 [ 1421.996128][ T7595] Node 0 DMA32 free:17588kB min:36232kB low:45288kB high:54344kB active_anon:363280kB inactive_anon:784kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7840kB pagetables:6696kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1422.025614][T11463] CPU: 0 PID: 11463 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1422.034636][T11463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1422.044689][T11463] Call Trace: [ 1422.047996][T11463] dump_stack+0x172/0x1f0 [ 1422.052336][T11463] warn_alloc.cold+0x87/0x17f [ 1422.057018][T11463] ? zone_watermark_ok_safe+0x260/0x260 [ 1422.062600][T11463] ? unreserve_highatomic_pageblock+0x32b/0x460 [ 1422.068885][T11463] __alloc_pages_slowpath+0x227d/0x2900 [ 1422.074450][T11463] ? warn_alloc+0x110/0x110 [ 1422.078952][T11463] ? find_held_lock+0x35/0x130 [ 1422.083734][T11463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1422.089991][T11463] ? should_fail+0x1de/0x852 [ 1422.094597][T11463] __alloc_pages_nodemask+0x57e/0x7e0 [ 1422.099986][T11463] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1422.105713][T11463] ? retint_kernel+0x2d/0x2d [ 1422.110314][T11463] ? get_task_policy.part.0+0x9c/0xb0 [ 1422.115688][T11463] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1422.121931][T11463] alloc_pages_current+0x107/0x210 [ 1422.127051][T11463] relay_open_buf.part.0+0x2a7/0xb60 [ 1422.132346][T11463] ? kmem_cache_alloc_trace+0x354/0x760 [ 1422.137986][T11463] relay_open+0x523/0x980 [ 1422.142328][T11463] do_blk_trace_setup+0x414/0xb90 [ 1422.147486][T11463] __blk_trace_setup+0xe3/0x190 [ 1422.152341][T11463] ? do_blk_trace_setup+0xb90/0xb90 [ 1422.157553][T11463] ? disk_name+0xae/0x110 [ 1422.161920][T11463] blk_trace_ioctl+0x170/0x300 [ 1422.166688][T11463] ? blk_add_trace_rq_remap+0x4d0/0x4d0 [ 1422.172237][T11463] ? blkdev_ioctl+0xaa/0x1c40 [ 1422.176914][T11463] ? __sanitizer_cov_trace_switch+0x3c/0x80 [ 1422.182810][T11463] blkdev_ioctl+0x12c/0x1c40 [ 1422.187408][T11463] ? blkpg_ioctl+0xa90/0xa90 [ 1422.192002][T11463] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1422.197819][T11463] ? __fget+0x35a/0x550 [ 1422.201980][T11463] block_ioctl+0xee/0x130 [ 1422.206313][T11463] ? blkdev_fallocate+0x410/0x410 [ 1422.211342][T11463] do_vfs_ioctl+0xd6e/0x1390 [ 1422.215938][T11463] ? ioctl_preallocate+0x210/0x210 [ 1422.221050][T11463] ? __fget+0x381/0x550 [ 1422.225235][T11463] ? ksys_dup3+0x3e0/0x3e0 [ 1422.229658][T11463] ? tomoyo_file_ioctl+0x23/0x30 [ 1422.234598][T11463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1422.240844][T11463] ? security_file_ioctl+0x93/0xc0 [ 1422.245957][T11463] ksys_ioctl+0xab/0xd0 [ 1422.250118][T11463] __x64_sys_ioctl+0x73/0xb0 [ 1422.254723][T11463] do_syscall_64+0x103/0x610 [ 1422.259318][T11463] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1422.265215][T11463] RIP: 0033:0x457e29 [ 1422.269134][T11463] Code: Bad RIP value. [ 1422.273223][T11463] RSP: 002b:00007ffa54535c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1422.281632][T11463] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1422.289597][T11463] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 [ 1422.297562][T11463] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1422.305530][T11463] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa545366d4 [ 1422.313521][T11463] R13: 00000000004bf2d1 R14: 00000000004d0d10 R15: 00000000ffffffff [ 1422.324790][ T7595] lowmem_reserve[]: 0 0 2 2 [ 1422.329067][T11463] Mem-Info: [ 1422.334632][T11463] active_anon:90897 inactive_anon:200 isolated_anon:0 [ 1422.334632][T11463] active_file:6 inactive_file:26 isolated_file:0 [ 1422.334632][T11463] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1422.334632][T11463] slab_reclaimable:13146 slab_unreclaimable:107050 [ 1422.334632][T11463] mapped:52248 shmem:245 pagetables:1689 bounce:0 [ 1422.334632][T11463] free:13679 free_pcp:0 free_cma:0 [ 1422.336166][ T7595] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1422.378695][T11463] Node 0 active_anon:363280kB inactive_anon:784kB active_file:32kB inactive_file:92kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208992kB dirty:0kB writeback:0kB shmem:964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 55296kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1422.415924][ T7595] lowmem_reserve[]: 0 0 0 0 [ 1422.448356][ T7595] Node 1 Normal free:27060kB min:53624kB low:67028kB high:80432kB active_anon:308kB inactive_anon:16kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:96kB pagetables:60kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1422.463009][T11463] Node 1 active_anon:308kB inactive_anon:16kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1422.486534][ T7595] lowmem_reserve[]: 0 0 0 0 [ 1422.528153][T11463] Node 0 DMA free:10312kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1422.543079][ T7595] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10312kB [ 1422.580314][T11463] lowmem_reserve[]: 0 2553 2555 2555 [ 1422.585616][T11463] Node 0 DMA32 free:17852kB min:36232kB low:45288kB high:54344kB active_anon:363280kB inactive_anon:784kB active_file:20kB inactive_file:76kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7840kB pagetables:6696kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1422.603235][ T7595] Node 0 DMA32: 1629*4kB (UME) 773*8kB (UME) 320*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17852kB [ 1422.643437][T11463] lowmem_reserve[]: 0 0 2 2 [ 1422.648081][T11463] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1422.652779][ T7595] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1422.706394][T11463] lowmem_reserve[]: 0 0 0 0 [ 1422.711027][T11463] Node 1 Normal free:27060kB min:53624kB low:67028kB high:80432kB active_anon:308kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:96kB pagetables:60kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1422.712389][ T7595] Node 1 Normal: 31*4kB (M) 21*8kB (ME) 25*16kB (UM) 16*32kB (UM) 14*64kB (ME) 11*128kB (ME) 8*256kB (UME) 8*512kB (UME) 5*1024kB (ME) 4*2048kB (UME) 1*4096kB (U) = 27060kB [ 1422.782677][ T7595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1422.792240][T11463] lowmem_reserve[]: 0 0 0 0 [ 1422.792264][T11463] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10312kB [ 1422.799337][ T7595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1422.818520][T11463] Node 0 DMA32: 1629*4kB (UME) 773*8kB (UME) 320*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17852kB [ 1422.847736][ T7595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1422.856215][T11463] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1422.864022][ T7595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1422.875314][T11463] Node 1 Normal: 31*4kB (M) 21*8kB (ME) 25*16kB (UM) 16*32kB (UM) 14*64kB (ME) 11*128kB (ME) 8*256kB (UME) 8*512kB (UME) 5*1024kB (ME) 4*2048kB (UME) 1*4096kB (U) = 27060kB [ 1422.909399][T11463] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1422.918991][T11463] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1422.938330][ T7595] 270 total pagecache pages [ 1422.965795][T11463] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1422.968647][ T7595] 0 pages in swap cache [ 1422.983172][T11463] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1422.986059][ T7595] Swap cache stats: add 0, delete 0, find 0/0 [ 1422.998558][ T7595] Free swap = 0kB [ 1423.009737][T11463] 270 total pagecache pages [ 1423.014249][T11463] 0 pages in swap cache [ 1423.014264][ T7595] Total swap = 0kB [ 1423.018403][T11463] Swap cache stats: add 0, delete 0, find 0/0 [ 1423.031854][T11463] Free swap = 0kB [ 1423.035581][T11463] Total swap = 0kB [ 1423.039335][T11463] 1965979 pages RAM [ 1423.043310][T11463] 0 pages HighMem/MovableOnly [ 1423.047975][T11463] 339406 pages reserved [ 1423.058894][ T7595] 1965979 pages RAM [ 1423.067966][T11463] 0 pages cma reserved [ 1423.070980][ T7595] 0 pages HighMem/MovableOnly [ 1423.076711][ T7595] 339406 pages reserved [ 1423.107940][ T7595] 0 pages cma reserved [ 1423.120528][ T7595] Unreclaimable slab info: [ 1423.126329][ T7595] Name Used Total [ 1423.146407][ T7595] pid_2 97KB 756KB [ 1423.153570][ T7595] bio-3 0KB 7KB [ 1423.164249][ T7595] batadv_tt_change_cache 2KB 7KB [ 1423.173064][ T7595] batadv_tl_cache 4KB 12KB [ 1423.179162][ T7595] TIPC 10KB 21KB [ 1423.190768][ T7595] SCTPv6 14KB 18KB [ 1423.196920][ T7595] DCCPv6 17KB 30KB [ 1423.207399][ T7595] DCCP 16KB 27KB [ 1423.215364][ T7595] bridge_fdb_cache 9KB 15KB [ 1423.225891][ T7595] fib6_nodes 99KB 104KB [ 1423.233826][ T7595] ip6_dst_cache 51KB 191KB [ 1423.245051][ T7595] RAWv6 68KB 71KB [ 1423.253598][ T7595] UDPv6 3KB 3KB [ 1423.264055][ T7595] TCPv6 23KB 29KB [ 1423.272010][ T7595] nf_conntrack 0KB 7KB [ 1423.278088][ T7595] ashmem_area_cache 0KB 3KB [ 1423.288774][ T7595] sd_ext_cdb 0KB 7KB [ 1423.296809][ T7595] scsi_sense_cache 1056KB 1064KB [ 1423.306544][ T7595] virtio_scsi_cmd 16KB 16KB [ 1423.315974][ T7595] sgpool-128 8KB 8KB [ 1423.327570][ T7595] sgpool-64 4KB 12KB [ 1423.336840][ T7595] sgpool-32 2KB 15KB [ 1423.348283][ T7595] sgpool-16 1KB 7KB [ 1423.357784][ T7595] sgpool-8 0KB 7KB [ 1423.367553][ T7595] mqueue_inode_cache 11KB 21KB [ 1423.377380][ T7595] bio_post_read_ctx 14KB 15KB [ 1423.388369][ T7595] xfs_buf 16KB 18KB [ 1423.396468][ T7595] bio-2 14KB 15KB [ 1423.406231][ T7595] jfs_mp 7KB 7KB [ 1423.414175][ T7595] nfs_commit_data 3KB 7KB [ 1423.424334][ T7595] nfs_write_data 32KB 32KB [ 1423.432298][ T7595] ext4_system_zone 1KB 7KB [ 1423.438403][ T7595] bio-1 1KB 7KB [ 1423.448076][ T7595] pid_namespace 2KB 7KB [ 1423.456096][ T7595] rpc_buffers 17KB 25KB [ 1423.465682][ T7595] rpc_tasks 2KB 7KB [ 1423.473618][ T7595] UNIX 18KB 18KB [ 1423.484017][ T7595] tcp_bind_bucket 2KB 4KB [ 1423.491937][ T7595] inet_peer_cache 0KB 8KB [ 1423.498006][ T7595] ip_fib_trie 15KB 19KB [ 1423.507759][ T7595] ip_fib_alias 71KB 75KB [ 1423.515631][ T7595] ip_dst_cache 2KB 16KB [ 1423.525319][ T7595] RAW 40KB 50KB [ 1423.533861][ T7595] UDP 16KB 26KB [ 1423.543825][ T7595] TCP 8KB 11KB [ 1423.551803][ T7595] hugetlbfs_inode_cache 2KB 7KB [ 1423.558214][ T7595] fscache_cookie_jar 1KB 11KB [ 1423.567926][ T7595] eventpoll_pwq 42KB 55KB [ 1423.575846][ T7595] eventpoll_epi 76KB 94KB [ 1423.585513][ T7595] inotify_inode_mark 75KB 98KB [ 1423.593673][ T7595] request_queue 138KB 147KB [ 1423.603687][ T7595] blkdev_ioc 48KB 57KB [ 1423.612336][ T7595] bio-0 3237KB 3337KB [ 1423.618404][ T7595] biovec-max 2052KB 2108KB [ 1423.628069][ T7595] biovec-64 3308KB 3386KB [ 1423.635980][ T7595] biovec-16 365KB 375KB [ 1423.645652][ T7595] bio_integrity_payload 1KB 11KB [ 1423.653904][ T7595] khugepaged_mm_slot 14KB 31KB [ 1423.663834][ T7595] dmaengine-unmap-256 2KB 6KB [ 1423.671892][ T7595] dmaengine-unmap-128 1KB 3KB [ 1423.678130][ T7595] dmaengine-unmap-16 0KB 4KB [ 1423.687905][ T7595] dmaengine-unmap-2 0KB 3KB [ 1423.695817][ T7595] audit_buffer 0KB 3KB [ 1423.705507][ T7595] skbuff_ext_cache 1KB 3KB [ 1423.713388][ T7595] skbuff_fclone_cache 145KB 180KB [ 1423.723201][ T7595] skbuff_head_cache 1717KB 2055KB [ 1423.729263][ T7595] configfs_dir_cache 0KB 8KB [ 1423.737239][ T7595] file_lock_cache 1KB 3KB [ 1423.747655][ T7595] file_lock_ctx 0KB 3KB [ 1423.755632][ T7595] fsnotify_mark_connector 47KB 63KB [ 1423.766305][ T7595] net_namespace 51KB 51KB [ 1423.773125][ T7595] shmem_inode_cache 6006KB 6111KB [ 1423.779445][ T7595] task_delay_info 169KB 242KB [ 1423.785592][ T7595] taskstats 93KB 163KB [ 1423.793243][ T7595] proc_dir_entry 981KB 986KB [ 1423.799541][ T7595] pde_opener 0KB 3KB [ 1423.805604][ T7595] seq_file 293KB 354KB [ 1423.811858][ T7595] sigqueue 49KB 78KB [ 1423.817904][ T7595] kernfs_iattrs_cache 1KB 7KB [ 1423.824189][ T7595] kernfs_node_cache 14035KB 14131KB [ 1423.830303][ T7595] mnt_cache 79KB 92KB [ 1423.836456][ T7595] filp 4584KB 4863KB [ 1423.842621][ T7595] names_cache 106879KB 106930KB [ 1423.849960][ T7595] iint_cache 36KB 67KB [ 1423.856921][ T7595] lsm_file_cache 1010KB 1204KB [ 1423.863065][ T7595] key_jar 6KB 18KB [ 1423.869112][ T7595] uts_namespace 2KB 7KB [ 1423.875228][ T7595] nsproxy 3KB 11KB [ 1423.881427][ T7595] vm_area_struct 8536KB 9312KB [ 1423.887608][ T7595] mm_struct 1217KB 1332KB [ 1423.893788][ T7595] fs_cache 103KB 132KB [ 1423.900075][ T7595] files_cache 386KB 431KB [ 1423.906258][ T7595] signal_cache 1234KB 1315KB [ 1423.912646][ T7595] sighand_cache 511KB 548KB [ 1423.918872][ T7595] task_struct 5271KB 5339KB [ 1423.925075][ T7595] cred_jar 750KB 860KB [ 1423.931438][ T7595] anon_vma_chain 5313KB 5851KB [ 1423.937590][ T7595] anon_vma 165KB 566KB [ 1423.943959][ T7595] pid 108KB 200KB [ 1423.950184][ T7595] Acpi-Operand 155KB 194KB [ 1423.956330][ T7595] Acpi-ParseExt 8KB 11KB [ 1423.962612][ T7595] Acpi-Parse 41KB 47KB [ 1423.968838][ T7595] Acpi-State 52KB 63KB 12:17:18 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x68000000, 0x0) 12:17:18 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000182, 0x0) [ 1423.975085][ T7595] Acpi-Namespace 20KB 23KB [ 1423.981302][ T7595] numa_policy 0KB 3KB [ 1423.987363][ T7595] trace_event_file 277KB 278KB [ 1423.993441][ T7595] ftrace_event_field 400KB 401KB [ 1423.999708][ T7595] pool_workqueue 106KB 108KB [ 1424.005845][ T7595] task_group 5KB 10KB [ 1424.012095][ T7595] debug_objects_cache 964KB 1273KB [ 1424.018948][ T7595] page->ptl 1785KB 2245KB 12:17:18 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000190, 0x0) [ 1424.025292][ T7595] kmalloc-4M 4096KB 4096KB [ 1424.031483][ T7595] kmalloc-512k 2056KB 2056KB [ 1424.037606][ T7595] kmalloc-256k 516KB 516KB [ 1424.043740][ T7595] kmalloc-128k 520KB 520KB [ 1424.050081][ T7595] kmalloc-64k 2178KB 2310KB [ 1424.056225][ T7595] kmalloc-32k 2178KB 2178KB [ 1424.062468][ T7595] kmalloc-16k 808KB 874KB [ 1424.069513][ T7595] kmalloc-8k 4545KB 4587KB 12:17:18 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000176, 0x1000000) [ 1424.075853][ T7595] kmalloc-4k 26847KB 26872KB [ 1424.082080][ T7595] kmalloc-2k 10231KB 10231KB [ 1424.088178][ T7595] kmalloc-1k 6743KB 7922KB [ 1424.094968][ T7595] kmalloc-512 5426KB 6101KB [ 1424.101225][ T7595] kmalloc-256 3355KB 3363KB [ 1424.107754][ T7595] kmalloc-128 913KB 1130KB [ 1424.114245][ T7595] kmalloc-96 1713KB 2144KB [ 1424.120505][ T7595] kmalloc-64 2560KB 3352KB 12:17:18 executing program 4: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) [ 1424.126701][ T7595] kmalloc-32 2636KB 2850KB [ 1424.133280][ T7595] kmalloc-192 1777KB 1876KB [ 1424.140511][ T7595] kmem_cache 283KB 288KB [ 1424.146727][ T7595] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=9174,uid=0 [ 1424.161551][ T7595] Out of memory: Killed process 9174 (syz-executor.4) total-vm:72576kB, anon-rss:2200kB, file-rss:34688kB, shmem-rss:0kB 12:17:18 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000191, 0x0) 12:17:18 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x407a0200, 0x2, 0x0, 0x0, r6}) 12:17:18 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000183, 0x0) 12:17:18 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000177, 0x1000000) [ 1424.261669][T11541] XFS (loop0): Invalid superblock magic number [ 1424.292259][T11560] IPVS: ftp: loaded support on port[0] = 21 12:17:19 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000192, 0x0) 12:17:19 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000184, 0x0) 12:17:19 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000178, 0x1000000) 12:17:19 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000193, 0x0) 12:17:19 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000185, 0x0) 12:17:19 executing program 4: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) 12:17:19 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000194, 0x0) 12:17:19 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000179, 0x1000000) [ 1425.275410][T11615] IPVS: ftp: loaded support on port[0] = 21 [ 1427.097768][ T1044] oom_reaper: reaped process 11564 (syz-executor.3), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 1427.122059][ T7754] syz-executor.3 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1427.149424][ T7754] CPU: 0 PID: 7754 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1427.158358][ T7754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1427.168430][ T7754] Call Trace: [ 1427.171727][ T7754] dump_stack+0x172/0x1f0 [ 1427.176061][ T7754] dump_header+0x10f/0xb6c [ 1427.180478][ T7754] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1427.186279][ T7754] ? ___ratelimit+0x60/0x595 [ 1427.190867][ T7754] ? do_raw_spin_unlock+0x57/0x270 [ 1427.195998][ T7754] oom_kill_process.cold+0x10/0x15 [ 1427.201109][ T7754] out_of_memory+0x79a/0x1280 [ 1427.205821][ T7754] ? oom_killer_disable+0x280/0x280 [ 1427.211020][ T7754] ? mutex_trylock+0x18e/0x1e0 [ 1427.215792][ T7754] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1427.221429][ T7754] __alloc_pages_slowpath+0x2112/0x2900 [ 1427.226995][ T7754] ? warn_alloc+0x110/0x110 [ 1427.231496][ T7754] ? find_held_lock+0x35/0x130 [ 1427.236266][ T7754] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1427.239459][T11564] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 1427.242513][ T7754] ? should_fail+0x1de/0x852 [ 1427.259703][ T7754] __alloc_pages_nodemask+0x57e/0x7e0 [ 1427.265076][ T7754] ? lock_downgrade+0x880/0x880 [ 1427.269924][ T7754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1427.276176][ T7754] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1427.281906][ T7754] ? find_get_entry+0x535/0x880 [ 1427.286757][ T7754] ? __page_cache_alloc+0x131/0x460 [ 1427.291972][ T7754] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1427.298217][ T7754] alloc_pages_current+0x107/0x210 [ 1427.303330][ T7754] __page_cache_alloc+0x2bd/0x460 [ 1427.308360][ T7754] pagecache_get_page+0x233/0x770 [ 1427.313382][ T7754] ? kasan_check_write+0x14/0x20 [ 1427.318313][ T7754] ? up_read+0x131/0x180 [ 1427.322562][ T7754] filemap_fault+0x7b5/0x2720 [ 1427.327237][ T7754] ? xas_load+0x67/0x150 [ 1427.331494][ T7754] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1427.337311][ T7754] ? lock_acquire+0x16f/0x3f0 [ 1427.341989][ T7754] ? ext4_filemap_fault+0x7b/0xaf [ 1427.347038][ T7754] ext4_filemap_fault+0x83/0xaf [ 1427.351925][ T7754] __do_fault+0x116/0x4e0 [ 1427.356265][ T7754] __handle_mm_fault+0x2c6c/0x3ec0 [ 1427.361381][ T7754] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1427.366937][ T7754] ? find_held_lock+0x35/0x130 [ 1427.371712][ T7754] ? handle_mm_fault+0x322/0xb30 [ 1427.376673][ T7754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1427.382918][ T7754] ? kasan_check_read+0x11/0x20 [ 1427.387770][ T7754] handle_mm_fault+0x43f/0xb30 [ 1427.392550][ T7754] __do_page_fault+0x5ef/0xda0 [ 1427.397323][ T7754] do_page_fault+0x71/0x581 [ 1427.401825][ T7754] ? page_fault+0x8/0x30 [ 1427.406065][ T7754] page_fault+0x1e/0x30 [ 1427.410219][ T7754] RIP: 0033:0x457db0 [ 1427.414115][ T7754] Code: Bad RIP value. [ 1427.418197][ T7754] RSP: 002b:00007fff948b4378 EFLAGS: 00010206 [ 1427.424255][ T7754] RAX: 0000000000000000 RBX: 000000000015beb1 RCX: 0000000000411fba [ 1427.432223][ T7754] RDX: 0000000040000001 RSI: 00007fff948b43b0 RDI: 00000000000003e8 [ 1427.440243][ T7754] RBP: 0000000000001c7b R08: 0000000000000001 R09: 0000000000fd1940 [ 1427.448211][ T7754] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001e [ 1427.456191][ T7754] R13: 000000000015bb89 R14: 0000000000000849 R15: 0000000000000003 [ 1427.468523][ T7754] Mem-Info: [ 1427.471913][ T7754] active_anon:90324 inactive_anon:200 isolated_anon:0 [ 1427.471913][ T7754] active_file:17 inactive_file:15 isolated_file:0 [ 1427.471913][ T7754] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1427.471913][ T7754] slab_reclaimable:13169 slab_unreclaimable:106815 [ 1427.471913][ T7754] mapped:52226 shmem:245 pagetables:1648 bounce:0 [ 1427.471913][ T7754] free:17265 free_pcp:164 free_cma:0 [ 1427.474213][T11564] CPU: 0 PID: 11564 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1427.518061][T11564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1427.518149][ T7754] Node 0 active_anon:361096kB inactive_anon:784kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 53248kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1427.528105][T11564] Call Trace: [ 1427.528127][T11564] dump_stack+0x172/0x1f0 [ 1427.528159][T11564] warn_alloc.cold+0x87/0x17f [ 1427.528179][T11564] ? zone_watermark_ok_safe+0x260/0x260 [ 1427.528202][T11564] ? mark_held_locks+0xa4/0xf0 [ 1427.528237][T11564] __alloc_pages_slowpath+0x227d/0x2900 [ 1427.566003][ T7754] Node 1 active_anon:200kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1427.568589][T11564] ? warn_alloc+0x110/0x110 [ 1427.574183][ T7754] Node 0 DMA free:10328kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1427.578841][T11564] ? find_held_lock+0x35/0x130 [ 1427.578863][T11564] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1427.591675][ T7754] lowmem_reserve[]: 0 2553 2555 2555 [ 1427.611107][T11564] ? should_fail+0x1de/0x852 [ 1427.611150][T11564] __alloc_pages_nodemask+0x57e/0x7e0 [ 1427.611174][T11564] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1427.611199][T11564] ? retint_kernel+0x2d/0x2d [ 1427.611223][T11564] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1427.611244][T11564] alloc_pages_current+0x107/0x210 [ 1427.617749][ T7754] Node 0 DMA32 free:32008kB min:62856kB low:71912kB high:80968kB active_anon:361096kB inactive_anon:784kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7808kB pagetables:6592kB bounce:0kB free_pcp:408kB local_pcp:264kB free_cma:0kB [ 1427.642562][T11564] relay_open_buf.part.0+0x2a7/0xb60 [ 1427.642578][T11564] ? kmem_cache_alloc_trace+0x354/0x760 [ 1427.642604][T11564] relay_open+0x523/0x980 [ 1427.642629][T11564] do_blk_trace_setup+0x414/0xb90 [ 1427.642653][T11564] __blk_trace_setup+0xe3/0x190 [ 1427.642685][T11564] ? do_blk_trace_setup+0xb90/0xb90 [ 1427.642706][T11564] ? disk_name+0xae/0x110 [ 1427.649389][ T7754] lowmem_reserve[]: 0 0 2 2 [ 1427.653683][T11564] blk_trace_ioctl+0x170/0x300 [ 1427.667481][ T7754] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1427.669324][T11564] ? blk_add_trace_rq_remap+0x4d0/0x4d0 [ 1427.669343][T11564] ? get_futex_key+0x1660/0x1660 [ 1427.669360][T11564] ? tomoyo_domain+0xc5/0x160 [ 1427.669381][T11564] blkdev_ioctl+0x12c/0x1c40 [ 1427.675101][ T7754] lowmem_reserve[]: 0 0 0 0 [ 1427.679658][T11564] ? blkpg_ioctl+0xa90/0xa90 [ 1427.679675][T11564] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1427.679702][T11564] ? __fget+0x35a/0x550 [ 1427.679724][T11564] block_ioctl+0xee/0x130 [ 1427.679739][T11564] ? blkdev_fallocate+0x410/0x410 [ 1427.679792][T11564] do_vfs_ioctl+0xd6e/0x1390 [ 1427.679830][T11564] ? ioctl_preallocate+0x210/0x210 [ 1427.689420][ T7754] Node 1 Normal free:26720kB min:53624kB low:67028kB high:80432kB active_anon:200kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 1427.691173][T11564] ? __fget+0x381/0x550 [ 1427.726728][ T7754] lowmem_reserve[]: 0 0 0 0 [ 1427.731465][T11564] ? ksys_dup3+0x3e0/0x3e0 [ 1427.731483][T11564] ? nsecs_to_jiffies+0x30/0x30 [ 1427.731519][T11564] ? tomoyo_file_ioctl+0x23/0x30 [ 1427.735843][ T7754] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10328kB [ 1427.740868][T11564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1427.740886][T11564] ? security_file_ioctl+0x93/0xc0 [ 1427.740905][T11564] ksys_ioctl+0xab/0xd0 [ 1427.740925][T11564] __x64_sys_ioctl+0x73/0xb0 [ 1427.740946][T11564] do_syscall_64+0x103/0x610 [ 1427.740967][T11564] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1427.740978][T11564] RIP: 0033:0x457e29 [ 1427.741004][T11564] Code: Bad RIP value. [ 1427.749404][ T7754] Node 0 DMA32: 2198*4kB (ME) 1424*8kB (UME) 592*16kB (UME) 74*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 32024kB [ 1427.751001][T11564] RSP: 002b:00007ffa54535c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1427.755318][ T7754] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1427.759796][T11564] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1427.759805][T11564] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 [ 1427.759814][T11564] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1427.759823][T11564] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa545366d4 [ 1427.759832][T11564] R13: 00000000004bf2d1 R14: 00000000004d0d10 R15: 00000000ffffffff [ 1427.783769][T11564] Mem-Info: [ 1427.791194][ T7754] Node 1 Normal: 34*4kB (M) 25*8kB (ME) 13*16kB (UM) 18*32kB (UM) 14*64kB (UME) 9*128kB (ME) 8*256kB (UME) 10*512kB (ME) 4*1024kB (ME) 4*2048kB (UME) 1*4096kB (U) = 26720kB [ 1427.817353][T11564] active_anon:90324 inactive_anon:200 isolated_anon:0 [ 1427.817353][T11564] active_file:17 inactive_file:15 isolated_file:0 [ 1427.817353][T11564] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1427.817353][T11564] slab_reclaimable:13169 slab_unreclaimable:106815 [ 1427.817353][T11564] mapped:52226 shmem:245 pagetables:1648 bounce:0 [ 1427.817353][T11564] free:17265 free_pcp:164 free_cma:0 [ 1427.820704][ T7754] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1427.834199][T11564] Node 0 active_anon:361096kB inactive_anon:784kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 53248kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1427.835056][ T7754] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1427.856404][T11564] Node 1 active_anon:200kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1427.878571][ T7754] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1427.878583][ T7754] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1427.878589][ T7754] 277 total pagecache pages [ 1427.878606][ T7754] 0 pages in swap cache [ 1427.878615][ T7754] Swap cache stats: add 0, delete 0, find 0/0 [ 1427.878620][ T7754] Free swap = 0kB [ 1427.878624][ T7754] Total swap = 0kB [ 1427.878631][ T7754] 1965979 pages RAM [ 1427.878636][ T7754] 0 pages HighMem/MovableOnly [ 1427.878649][ T7754] 339406 pages reserved [ 1427.906107][T11564] Node 0 DMA free:10328kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1427.917792][ T7754] 0 pages cma reserved [ 1427.946133][T11564] lowmem_reserve[]: 0 2553 2555 2555 [ 1427.948065][ T7754] Unreclaimable slab info: [ 1427.957160][T11564] Node 0 DMA32 free:32008kB min:62856kB low:71912kB high:80968kB active_anon:361096kB inactive_anon:784kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7808kB pagetables:6592kB bounce:0kB free_pcp:408kB local_pcp:144kB free_cma:0kB [ 1427.970669][ T7754] Name Used Total [ 1427.991886][T11564] lowmem_reserve[]: 0 0 2 2 [ 1427.998896][ T7754] pid_2 102KB 756KB [ 1428.012227][T11564] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1428.025817][ T7754] bio-3 0KB 7KB [ 1428.038460][T11564] lowmem_reserve[]: 0 0 0 0 [ 1428.093411][T11564] Node 1 Normal free:26720kB min:53624kB low:67028kB high:80432kB active_anon:200kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1428.134116][ T7754] batadv_tt_change_cache 2KB 7KB [ 1428.168057][T11564] lowmem_reserve[]: 0 0 0 0 [ 1428.196234][T11564] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10328kB [ 1428.247994][ T7754] batadv_tl_cache 4KB 12KB [ 1428.291408][ T7754] TIPC 10KB 21KB [ 1428.335636][T11564] Node 0 DMA32: 2198*4kB (ME) 1424*8kB (UME) 592*16kB (UME) 74*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 32024kB [ 1428.374079][T11564] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1428.400815][ T7754] SCTPv6 14KB 18KB [ 1428.427785][T11564] Node 1 Normal: 34*4kB (M) 25*8kB (ME) 13*16kB (UM) 18*32kB (UM) 14*64kB (UME) 9*128kB (ME) 8*256kB (UME) 10*512kB (ME) 4*1024kB (ME) 4*2048kB (UME) 1*4096kB (U) = 26720kB [ 1428.458197][ T7754] DCCPv6 17KB 30KB [ 1428.462341][T11564] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1428.464433][ T7754] DCCP 16KB 27KB [ 1428.486264][T11564] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1428.486311][ T7754] bridge_fdb_cache 9KB 15KB [ 1428.500880][T11564] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1428.518681][ T7754] fib6_nodes 99KB 104KB [ 1428.524794][T11564] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1428.525254][ T7754] ip6_dst_cache 51KB 191KB [ 1428.541941][T11564] 277 total pagecache pages [ 1428.546484][T11564] 0 pages in swap cache [ 1428.554928][T11564] Swap cache stats: add 0, delete 0, find 0/0 [ 1428.555349][ T7754] RAWv6 68KB 71KB [ 1428.561054][T11564] Free swap = 0kB [ 1428.561061][T11564] Total swap = 0kB [ 1428.561068][T11564] 1965979 pages RAM [ 1428.561074][T11564] 0 pages HighMem/MovableOnly [ 1428.561080][T11564] 339406 pages reserved [ 1428.561085][T11564] 0 pages cma reserved [ 1428.596876][ T7754] UDPv6 3KB 3KB [ 1428.604610][ T7754] TCPv6 23KB 29KB [ 1428.616973][ T7754] nf_conntrack 0KB 7KB [ 1428.623129][ T7754] ashmem_area_cache 0KB 3KB [ 1428.629260][ T7754] sd_ext_cdb 0KB 7KB [ 1428.641241][ T7754] scsi_sense_cache 1056KB 1064KB [ 1428.647310][ T7754] virtio_scsi_cmd 16KB 16KB [ 1428.657806][ T7754] sgpool-128 8KB 8KB [ 1428.665747][ T7754] sgpool-64 4KB 12KB [ 1428.675413][ T7754] sgpool-32 2KB 15KB [ 1428.683336][ T7754] sgpool-16 1KB 7KB [ 1428.693833][ T7754] sgpool-8 0KB 7KB [ 1428.702514][ T7754] mqueue_inode_cache 11KB 21KB [ 1428.708683][ T7754] bio_post_read_ctx 14KB 15KB [ 1428.718424][ T7754] xfs_buf 15KB 18KB [ 1428.726422][ T7754] bio-2 14KB 15KB [ 1428.738392][ T7754] jfs_mp 7KB 7KB [ 1428.748089][ T7754] nfs_commit_data 3KB 7KB [ 1428.774973][ T7754] nfs_write_data 32KB 32KB [ 1428.781767][ T7754] ext4_system_zone 1KB 7KB [ 1428.788431][ T7754] bio-1 1KB 7KB [ 1428.800196][ T7754] pid_namespace 2KB 7KB [ 1428.806779][ T7754] rpc_buffers 17KB 25KB [ 1428.819463][ T7754] rpc_tasks 2KB 7KB [ 1428.825613][ T7754] UNIX 18KB 18KB [ 1428.831812][ T7754] tcp_bind_bucket 3KB 4KB [ 1428.840475][ T7754] inet_peer_cache 0KB 8KB [ 1428.846553][ T7754] ip_fib_trie 15KB 19KB [ 1428.853105][ T7754] ip_fib_alias 71KB 75KB [ 1428.861370][ T7754] ip_dst_cache 2KB 16KB [ 1428.867437][ T7754] RAW 40KB 50KB [ 1428.873642][ T7754] UDP 16KB 26KB [ 1428.879779][ T7754] TCP 8KB 11KB [ 1428.885846][ T7754] hugetlbfs_inode_cache 2KB 7KB [ 1428.893117][ T7754] fscache_cookie_jar 1KB 11KB [ 1428.904023][ T7754] eventpoll_pwq 46KB 55KB [ 1428.911980][ T7754] eventpoll_epi 83KB 94KB [ 1428.918047][ T7754] inotify_inode_mark 74KB 98KB [ 1428.929066][ T7754] request_queue 138KB 147KB [ 1428.936391][ T7754] blkdev_ioc 54KB 57KB [ 1428.947333][ T7754] bio-0 3256KB 3285KB [ 1428.954598][ T7754] biovec-max 2103KB 2103KB [ 1428.965382][ T7754] biovec-64 3362KB 3386KB [ 1428.972644][ T7754] biovec-16 361KB 375KB [ 1428.978716][ T7754] bio_integrity_payload 1KB 11KB [ 1428.990888][ T7754] khugepaged_mm_slot 13KB 31KB [ 1428.997087][ T7754] dmaengine-unmap-256 2KB 6KB [ 1429.007927][ T7754] dmaengine-unmap-128 1KB 3KB [ 1429.016282][ T7754] dmaengine-unmap-16 0KB 4KB [ 1429.026538][ T7754] dmaengine-unmap-2 0KB 3KB [ 1429.034706][ T7754] audit_buffer 0KB 3KB [ 1429.044647][ T7754] skbuff_ext_cache 1KB 3KB [ 1429.056827][ T7754] skbuff_fclone_cache 172KB 180KB [ 1429.067094][ T7754] skbuff_head_cache 1760KB 2055KB [ 1429.075286][ T7754] configfs_dir_cache 0KB 8KB [ 1429.085710][ T7754] file_lock_cache 1KB 3KB [ 1429.094240][ T7754] file_lock_ctx 0KB 3KB [ 1429.104295][ T7754] fsnotify_mark_connector 47KB 63KB [ 1429.113043][ T7754] net_namespace 51KB 51KB [ 1429.119109][ T7754] shmem_inode_cache 6000KB 6111KB [ 1429.135504][ T7754] task_delay_info 170KB 242KB [ 1429.145583][ T7754] taskstats 103KB 163KB [ 1429.153950][ T7754] proc_dir_entry 1073KB 1080KB [ 1429.171223][ T7754] pde_opener 0KB 3KB [ 1429.177291][ T7754] seq_file 290KB 354KB [ 1429.203026][ T7754] sigqueue 49KB 78KB [ 1429.223313][ T7754] kernfs_iattrs_cache 1KB 7KB [ 1429.231710][ T7754] kernfs_node_cache 14050KB 14135KB [ 1429.237839][ T7754] mnt_cache 78KB 92KB [ 1429.271350][ T7754] filp 4526KB 4863KB [ 1429.277424][ T7754] names_cache 105089KB 105149KB [ 1429.303267][ T7754] iint_cache 35KB 67KB [ 1429.323036][ T7754] lsm_file_cache 1010KB 1204KB [ 1429.329105][ T7754] key_jar 6KB 18KB [ 1429.363083][ T7754] uts_namespace 2KB 7KB [ 1429.383042][ T7754] nsproxy 3KB 11KB [ 1429.389110][ T7754] vm_area_struct 8380KB 9312KB [ 1429.411255][ T7754] mm_struct 1209KB 1332KB [ 1429.417329][ T7754] fs_cache 112KB 132KB [ 1429.453347][ T7754] files_cache 382KB 431KB [ 1429.471210][ T7754] signal_cache 1227KB 1315KB [ 1429.477279][ T7754] sighand_cache 492KB 548KB [ 1429.503376][ T7754] task_struct 5234KB 5302KB [ 1429.524020][ T7754] cred_jar 744KB 860KB [ 1429.543107][ T7754] anon_vma_chain 5231KB 5851KB [ 1429.549199][ T7754] anon_vma 159KB 566KB [ 1429.571239][ T7754] pid 107KB 200KB [ 1429.577321][ T7754] Acpi-Operand 155KB 194KB [ 1429.611211][ T7754] Acpi-ParseExt 8KB 11KB [ 1429.617294][ T7754] Acpi-Parse 41KB 47KB [ 1429.643032][ T7754] Acpi-State 52KB 63KB [ 1429.649106][ T7754] Acpi-Namespace 20KB 23KB [ 1429.679703][ T7754] numa_policy 0KB 3KB [ 1429.685798][ T7754] trace_event_file 277KB 278KB [ 1429.694808][ T7754] ftrace_event_field 400KB 401KB [ 1429.701292][ T7754] pool_workqueue 111KB 112KB [ 1429.707358][ T7754] task_group 5KB 10KB [ 1429.713738][ T7754] debug_objects_cache 962KB 1273KB [ 1429.720290][ T7754] page->ptl 1778KB 2245KB [ 1429.726426][ T7754] kmalloc-4M 4096KB 4096KB [ 1429.732831][ T7754] kmalloc-512k 2056KB 2056KB [ 1429.738904][ T7754] kmalloc-256k 516KB 516KB [ 1429.745444][ T7754] kmalloc-128k 520KB 520KB [ 1429.751831][ T7754] kmalloc-64k 2178KB 2310KB [ 1429.757899][ T7754] kmalloc-32k 2310KB 2310KB [ 1429.764267][ T7754] kmalloc-16k 874KB 940KB [ 1429.771119][ T7754] kmalloc-8k 4677KB 4735KB [ 1429.777201][ T7754] kmalloc-4k 27314KB 27361KB [ 1429.784437][ T7754] kmalloc-2k 10639KB 10639KB [ 1429.790779][ T7754] kmalloc-1k 6872KB 7922KB [ 1429.796844][ T7754] kmalloc-512 5561KB 6101KB [ 1429.803206][ T7754] kmalloc-256 3435KB 3438KB [ 1429.809272][ T7754] kmalloc-128 947KB 1130KB [ 1429.815917][ T7754] kmalloc-96 1743KB 2144KB [ 1429.822328][ T7754] kmalloc-64 2598KB 3352KB [ 1429.828404][ T7754] kmalloc-32 2660KB 2874KB [ 1429.834757][ T7754] kmalloc-192 1807KB 1904KB [ 1429.841210][ T7754] kmem_cache 283KB 288KB [ 1429.847305][ T7754] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz3,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=16191,uid=0 [ 1429.862617][ T7754] Out of memory: Killed process 16191 (syz-executor.2) total-vm:72692kB, anon-rss:2208kB, file-rss:34688kB, shmem-rss:0kB 12:17:24 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000186, 0x0) 12:17:24 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000017a, 0x1000000) 12:17:24 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000195, 0x0) 12:17:24 executing program 4: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) 12:17:24 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x6c000000, 0x0) 12:17:24 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x407b0200, 0x2, 0x0, 0x0, r6}) 12:17:24 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000187, 0x0) [ 1430.211103][T11638] IPVS: ftp: loaded support on port[0] = 21 12:17:24 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000196, 0x0) 12:17:24 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000017b, 0x1000000) 12:17:25 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000188, 0x0) [ 1430.343209][T11634] XFS (loop0): Invalid superblock magic number 12:17:25 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000197, 0x0) 12:17:25 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000017c, 0x1000000) 12:17:25 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x74000000, 0x0) 12:17:25 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000198, 0x0) 12:17:25 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000189, 0x0) 12:17:25 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000017d, 0x1000000) 12:17:25 executing program 4: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) [ 1431.189118][T11697] IPVS: ftp: loaded support on port[0] = 21 [ 1431.364574][T11704] XFS (loop0): Invalid superblock magic number [ 1434.195862][T11728] blkid invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 1434.237230][T11728] CPU: 1 PID: 11728 Comm: blkid Not tainted 5.0.0-rc8-next-20190301 #1 [ 1434.245506][T11728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1434.255553][T11728] Call Trace: [ 1434.258850][T11728] dump_stack+0x172/0x1f0 [ 1434.263183][T11728] dump_header+0x10f/0xb6c [ 1434.267601][T11728] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1434.273411][T11728] ? ___ratelimit+0x60/0x595 [ 1434.277997][T11728] ? do_raw_spin_unlock+0x57/0x270 [ 1434.283120][T11728] oom_kill_process.cold+0x10/0x15 [ 1434.288249][T11728] out_of_memory+0x79a/0x1280 [ 1434.292932][T11728] ? oom_killer_disable+0x280/0x280 [ 1434.298149][T11728] ? mutex_trylock+0x18e/0x1e0 [ 1434.302913][T11728] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1434.308548][T11728] __alloc_pages_slowpath+0x2112/0x2900 [ 1434.314127][T11728] ? warn_alloc+0x110/0x110 [ 1434.318633][T11728] ? find_held_lock+0x35/0x130 [ 1434.323399][T11728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1434.329636][T11728] ? should_fail+0x1de/0x852 [ 1434.334243][T11728] __alloc_pages_nodemask+0x57e/0x7e0 [ 1434.339612][T11728] ? lock_downgrade+0x880/0x880 [ 1434.344458][T11728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1434.350708][T11728] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1434.356430][T11728] ? find_get_entry+0x535/0x880 [ 1434.361281][T11728] ? __page_cache_alloc+0x131/0x460 [ 1434.366478][T11728] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1434.372727][T11728] alloc_pages_current+0x107/0x210 [ 1434.377842][T11728] __page_cache_alloc+0x2bd/0x460 [ 1434.382875][T11728] pagecache_get_page+0x233/0x770 [ 1434.387899][T11728] ? kasan_check_write+0x14/0x20 [ 1434.392833][T11728] ? up_read+0x131/0x180 [ 1434.397079][T11728] filemap_fault+0x7b5/0x2720 [ 1434.401779][T11728] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1434.407593][T11728] ? lock_acquire+0x16f/0x3f0 [ 1434.412271][T11728] ? ext4_filemap_fault+0x7b/0xaf [ 1434.417305][T11728] ext4_filemap_fault+0x83/0xaf [ 1434.422165][T11728] __do_fault+0x116/0x4e0 [ 1434.426498][T11728] __handle_mm_fault+0x2c6c/0x3ec0 [ 1434.431613][T11728] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1434.437165][T11728] ? find_held_lock+0x35/0x130 [ 1434.441928][T11728] ? handle_mm_fault+0x322/0xb30 [ 1434.446873][T11728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1434.453114][T11728] ? kasan_check_read+0x11/0x20 [ 1434.457979][T11728] handle_mm_fault+0x43f/0xb30 [ 1434.462752][T11728] __do_page_fault+0x5ef/0xda0 [ 1434.467526][T11728] do_page_fault+0x71/0x581 [ 1434.472025][T11728] ? page_fault+0x8/0x30 [ 1434.476266][T11728] page_fault+0x1e/0x30 [ 1434.480419][T11728] RIP: 0033:0x7f90837b9698 [ 1434.484846][T11728] Code: Bad RIP value. [ 1434.488903][T11728] RSP: 002b:00007ffd1b0f14d0 EFLAGS: 00010203 [ 1434.494964][T11728] RAX: 0000000000000003 RBX: 00007f90839d51c8 RCX: 00007f90837ca1a7 [ 1434.502932][T11728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f90839d001d [ 1434.510897][T11728] RBP: 00007ffd1b0f1540 R08: 00007ffd1b0f193f R09: 0000000000000000 [ 1434.518861][T11728] R10: 00007f90839d001d R11: 0000000000000246 R12: 0000000000000008 [ 1434.527069][T11728] R13: 00007f90839d4040 R14: 0000000000000000 R15: 00007ffd1b0f193f [ 1435.401086][T11728] Mem-Info: [ 1435.404302][T11728] active_anon:91910 inactive_anon:198 isolated_anon:0 [ 1435.404302][T11728] active_file:33 inactive_file:10 isolated_file:0 [ 1435.404302][T11728] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1435.404302][T11728] slab_reclaimable:13199 slab_unreclaimable:106981 [ 1435.404302][T11728] mapped:52226 shmem:245 pagetables:1647 bounce:0 [ 1435.404302][T11728] free:25034 free_pcp:0 free_cma:0 [ 1435.474897][T11728] Node 0 active_anon:367240kB inactive_anon:776kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:956kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 59392kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1435.608507][T11728] Node 1 active_anon:400kB inactive_anon:16kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1435.699359][T11728] Node 0 DMA free:10424kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1435.815048][T11728] lowmem_reserve[]: 0 2553 2555 2555 [ 1435.839060][T11728] Node 0 DMA32 free:36048kB min:36232kB low:45288kB high:54344kB active_anon:367240kB inactive_anon:776kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7808kB pagetables:6528kB bounce:0kB free_pcp:272kB local_pcp:24kB free_cma:0kB [ 1435.896355][T11728] lowmem_reserve[]: 0 0 2 2 [ 1435.901024][T11728] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1435.945032][T11728] lowmem_reserve[]: 0 0 0 0 [ 1435.949686][T11728] Node 1 Normal free:53540kB min:53624kB low:67028kB high:80432kB active_anon:400kB inactive_anon:16kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:128kB pagetables:60kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1436.052104][T11728] lowmem_reserve[]: 0 0 0 0 [ 1436.056681][T11728] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 2*16kB (UE) 2*32kB (UE) 1*64kB (E) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10424kB [ 1436.159093][T11728] Node 0 DMA32: 2430*4kB (ME) 1490*8kB (UME) 717*16kB (UME) 94*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36120kB [ 1436.217634][T11728] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1436.268319][T11728] Node 1 Normal: 41*4kB (UM) 34*8kB (UME) 23*16kB (UM) 16*32kB (UM) 12*64kB (UME) 10*128kB (UME) 10*256kB (ME) 13*512kB (UME) 4*1024kB (ME) 2*2048kB (ME) 8*4096kB (U) = 53540kB [ 1436.323185][T11728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1436.349428][T11728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1436.358759][T11728] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1436.426618][T11728] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1436.472528][T11728] 279 total pagecache pages [ 1436.477060][T11728] 0 pages in swap cache [ 1436.512912][T11728] Swap cache stats: add 0, delete 0, find 0/0 [ 1436.518989][T11728] Free swap = 0kB [ 1436.559992][T11728] Total swap = 0kB [ 1436.563765][T11728] 1965979 pages RAM [ 1436.567560][T11728] 0 pages HighMem/MovableOnly [ 1436.629029][T11728] 339406 pages reserved [ 1436.648016][T11728] 0 pages cma reserved [ 1436.663817][T11728] Unreclaimable slab info: [ 1436.668236][T11728] Name Used Total [ 1436.706095][T11728] pid_2 99KB 756KB [ 1436.728246][T11728] bio-3 0KB 7KB [ 1436.760787][T11728] batadv_tt_change_cache 2KB 7KB [ 1436.767310][T11728] batadv_tl_cache 4KB 12KB [ 1436.811620][T11728] TIPC 10KB 21KB [ 1436.817727][T11728] SCTPv6 14KB 18KB [ 1436.869444][T11728] DCCPv6 17KB 30KB [ 1436.875539][T11728] DCCP 16KB 27KB [ 1436.904180][T11728] bridge_fdb_cache 9KB 15KB [ 1436.915578][T11728] fib6_nodes 99KB 104KB [ 1436.938913][T11728] ip6_dst_cache 51KB 191KB [ 1436.956259][T11728] RAWv6 68KB 71KB [ 1436.976883][T11728] UDPv6 3KB 3KB [ 1437.000555][T11728] TCPv6 23KB 29KB [ 1437.006644][T11728] nf_conntrack 0KB 7KB [ 1437.041195][T11728] ashmem_area_cache 0KB 3KB [ 1437.047317][T11728] sd_ext_cdb 0KB 7KB [ 1437.088706][T11728] scsi_sense_cache 1056KB 1064KB [ 1437.110186][T11728] virtio_scsi_cmd 16KB 16KB [ 1437.116279][T11728] sgpool-128 8KB 8KB [ 1437.158038][T11728] sgpool-64 4KB 12KB [ 1437.183329][T11728] sgpool-32 2KB 15KB [ 1437.204629][T11728] sgpool-16 1KB 7KB [ 1437.236237][T11728] sgpool-8 0KB 7KB [ 1437.261261][T11728] mqueue_inode_cache 11KB 21KB [ 1437.267433][T11728] bio_post_read_ctx 14KB 15KB [ 1437.322643][T11728] xfs_buf 16KB 18KB [ 1437.328796][T11728] bio-2 14KB 15KB [ 1437.354528][T11728] jfs_mp 7KB 7KB [ 1437.396322][T11728] nfs_commit_data 3KB 7KB [ 1437.417484][T11728] nfs_write_data 32KB 32KB [ 1437.443753][T11728] ext4_system_zone 1KB 7KB [ 1437.468515][T11728] bio-1 1KB 7KB [ 1437.485310][T11728] pid_namespace 2KB 7KB [ 1437.502708][T11728] rpc_buffers 17KB 25KB [ 1437.508780][T11728] rpc_tasks 2KB 7KB [ 1437.544219][T11728] UNIX 18KB 18KB [ 1437.561472][T11728] tcp_bind_bucket 2KB 4KB [ 1437.567895][T11728] inet_peer_cache 0KB 8KB [ 1437.587687][T11728] ip_fib_trie 15KB 19KB [ 1437.598603][T11728] ip_fib_alias 71KB 75KB [ 1437.652194][T11728] ip_dst_cache 2KB 16KB [ 1437.658802][T11728] RAW 40KB 50KB [ 1437.702793][T11728] UDP 16KB 26KB [ 1437.708881][T11728] TCP 8KB 11KB [ 1437.750832][T11728] hugetlbfs_inode_cache 2KB 7KB [ 1437.757274][T11728] fscache_cookie_jar 1KB 11KB [ 1437.799184][T11728] eventpoll_pwq 46KB 55KB [ 1437.826247][T11728] eventpoll_epi 83KB 94KB [ 1437.852023][T11728] inotify_inode_mark 74KB 98KB [ 1437.858201][T11728] request_queue 138KB 147KB [ 1437.902961][T11728] blkdev_ioc 50KB 57KB [ 1437.909039][T11728] bio-0 3109KB 3195KB [ 1437.948695][T11728] biovec-max 2031KB 2069KB [ 1437.972123][T11728] biovec-64 3244KB 3339KB [ 1437.978218][T11728] biovec-16 357KB 375KB [ 1438.023034][T11728] bio_integrity_payload 1KB 11KB [ 1438.057958][T11728] khugepaged_mm_slot 15KB 31KB [ 1438.078651][T11728] dmaengine-unmap-256 2KB 6KB [ 1438.100195][T11728] dmaengine-unmap-128 1KB 3KB [ 1438.106444][T11728] dmaengine-unmap-16 0KB 4KB [ 1438.140791][T11728] dmaengine-unmap-2 0KB 3KB [ 1438.146884][T11728] audit_buffer 0KB 3KB [ 1438.191610][T11728] skbuff_ext_cache 1KB 3KB [ 1438.197714][T11728] skbuff_fclone_cache 165KB 180KB [ 1438.245243][T11728] skbuff_head_cache 1776KB 2055KB [ 1438.263655][T11728] configfs_dir_cache 0KB 8KB [ 1438.289466][T11728] file_lock_cache 1KB 3KB [ 1438.295541][T11728] file_lock_ctx 0KB 3KB [ 1438.316849][T11728] fsnotify_mark_connector 47KB 63KB [ 1438.346272][T11728] net_namespace 51KB 51KB [ 1438.369524][T11728] shmem_inode_cache 5961KB 6107KB [ 1438.375613][T11728] task_delay_info 170KB 242KB [ 1438.418774][T11728] taskstats 99KB 163KB [ 1438.445213][T11728] proc_dir_entry 1164KB 1170KB [ 1438.476826][T11728] pde_opener 0KB 3KB [ 1438.498190][T11728] seq_file 290KB 354KB [ 1438.526337][T11728] sigqueue 49KB 78KB [ 1438.547180][T11728] kernfs_iattrs_cache 1KB 7KB [ 1438.579386][T11728] kernfs_node_cache 14037KB 14147KB [ 1438.585493][T11728] mnt_cache 78KB 92KB [ 1438.614987][T11728] filp 4476KB 4863KB [ 1438.632732][T11728] names_cache 104218KB 104218KB [ 1438.638815][T11728] iint_cache 36KB 67KB [ 1438.678910][T11728] lsm_file_cache 1000KB 1204KB [ 1438.713594][T11728] key_jar 6KB 18KB [ 1438.739423][T11728] uts_namespace 2KB 7KB [ 1438.745502][T11728] nsproxy 3KB 11KB [ 1438.778887][T11728] vm_area_struct 8297KB 9308KB [ 1438.812101][T11728] mm_struct 1194KB 1332KB [ 1438.818201][T11728] fs_cache 112KB 132KB [ 1438.861440][T11728] files_cache 382KB 431KB [ 1438.867867][T11728] signal_cache 1227KB 1315KB [ 1438.915587][T11728] sighand_cache 520KB 548KB [ 1438.944120][T11728] task_struct 5222KB 5234KB [ 1438.967866][T11728] cred_jar 744KB 860KB [ 1438.997778][T11728] anon_vma_chain 5179KB 5847KB [ 1439.020499][T11728] anon_vma 180KB 566KB [ 1439.026589][T11728] pid 107KB 200KB [ 1439.071616][T11728] Acpi-Operand 155KB 194KB [ 1439.077761][T11728] Acpi-ParseExt 8KB 11KB [ 1439.113083][T11728] Acpi-Parse 41KB 47KB [ 1439.119177][T11728] Acpi-State 52KB 63KB [ 1439.145755][T11728] Acpi-Namespace 20KB 23KB [ 1439.161200][T11728] numa_policy 0KB 3KB [ 1439.167274][T11728] trace_event_file 277KB 278KB [ 1439.196562][T11728] ftrace_event_field 400KB 401KB [ 1439.209197][T11728] pool_workqueue 114KB 116KB [ 1439.235586][T11728] task_group 5KB 10KB [ 1439.253295][T11728] debug_objects_cache 962KB 1273KB [ 1439.286003][T11728] page->ptl 1768KB 2245KB [ 1439.307312][T11728] kmalloc-4M 4096KB 4096KB [ 1439.332061][T11728] kmalloc-512k 2056KB 2056KB [ 1439.338145][T11728] kmalloc-256k 516KB 516KB [ 1439.383060][T11728] kmalloc-128k 520KB 520KB [ 1439.389172][T11728] kmalloc-64k 2178KB 2310KB [ 1439.423114][T11728] kmalloc-32k 2442KB 2442KB [ 1439.429242][T11728] kmalloc-16k 940KB 1006KB [ 1439.448529][T11728] kmalloc-8k 4809KB 4851KB [ 1439.471344][T11728] kmalloc-4k 28041KB 28050KB [ 1439.477416][T11728] kmalloc-2k 11035KB 11035KB [ 1439.506817][T11728] kmalloc-1k 6886KB 7922KB [ 1439.524517][T11728] kmalloc-512 5730KB 6101KB [ 1439.547168][T11728] kmalloc-256 3520KB 3525KB [ 1439.560488][T11728] kmalloc-128 981KB 1130KB [ 1439.566562][T11728] kmalloc-96 1781KB 2144KB [ 1439.603647][T11728] kmalloc-64 2624KB 3352KB [ 1439.619208][T11728] kmalloc-32 2672KB 2886KB [ 1439.641450][T11728] kmalloc-192 1835KB 1932KB [ 1439.647527][T11728] kmem_cache 283KB 288KB [ 1439.675679][T11728] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=11641,uid=0 [ 1439.719544][T11728] Out of memory: Killed process 11642 (syz-executor.3) total-vm:72708kB, anon-rss:6304kB, file-rss:34688kB, shmem-rss:0kB [ 1439.741689][ T1044] oom_reaper: reaped process 11642 (syz-executor.3), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 1439.792295][ T7595] rsyslogd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1439.806891][ T7595] CPU: 0 PID: 7595 Comm: rsyslogd Not tainted 5.0.0-rc8-next-20190301 #1 [ 1439.815308][ T7595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1439.825355][ T7595] Call Trace: [ 1439.828651][ T7595] dump_stack+0x172/0x1f0 [ 1439.832983][ T7595] dump_header+0x10f/0xb6c [ 1439.837402][ T7595] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1439.843214][ T7595] ? ___ratelimit+0x60/0x595 [ 1439.847845][ T7595] ? do_raw_spin_unlock+0x57/0x270 [ 1439.852965][ T7595] oom_kill_process.cold+0x10/0x15 [ 1439.858091][ T7595] out_of_memory+0x79a/0x1280 [ 1439.862778][ T7595] ? oom_killer_disable+0x280/0x280 [ 1439.867985][ T7595] ? mutex_trylock+0x18e/0x1e0 [ 1439.868631][T11642] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 1439.872750][ T7595] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1439.872769][ T7595] __alloc_pages_slowpath+0x2112/0x2900 [ 1439.872800][ T7595] ? warn_alloc+0x110/0x110 [ 1439.900980][ T7595] ? find_held_lock+0x35/0x130 [ 1439.905746][ T7595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1439.911984][ T7595] ? should_fail+0x1de/0x852 [ 1439.916588][ T7595] __alloc_pages_nodemask+0x57e/0x7e0 [ 1439.921954][ T7595] ? lock_downgrade+0x880/0x880 [ 1439.926819][ T7595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1439.933057][ T7595] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1439.938777][ T7595] ? find_get_entry+0x535/0x880 [ 1439.943628][ T7595] ? __page_cache_alloc+0x131/0x460 [ 1439.948910][ T7595] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1439.955185][ T7595] alloc_pages_current+0x107/0x210 [ 1439.960302][ T7595] __page_cache_alloc+0x2bd/0x460 [ 1439.965335][ T7595] pagecache_get_page+0x233/0x770 [ 1439.970354][ T7595] ? kasan_check_write+0x14/0x20 [ 1439.975287][ T7595] ? up_read+0x131/0x180 [ 1439.979528][ T7595] filemap_fault+0x7b5/0x2720 [ 1439.984201][ T7595] ? xas_load+0x67/0x150 [ 1439.988453][ T7595] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1439.994265][ T7595] ? lock_acquire+0x16f/0x3f0 [ 1439.998942][ T7595] ? ext4_filemap_fault+0x7b/0xaf [ 1440.003974][ T7595] ext4_filemap_fault+0x83/0xaf [ 1440.008822][ T7595] __do_fault+0x116/0x4e0 [ 1440.013163][ T7595] __handle_mm_fault+0x2c6c/0x3ec0 [ 1440.018283][ T7595] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1440.023847][ T7595] ? find_held_lock+0x35/0x130 [ 1440.028609][ T7595] ? handle_mm_fault+0x322/0xb30 [ 1440.033554][ T7595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1440.039791][ T7595] ? kasan_check_read+0x11/0x20 [ 1440.044638][ T7595] handle_mm_fault+0x43f/0xb30 [ 1440.049405][ T7595] __do_page_fault+0x5ef/0xda0 [ 1440.054185][ T7595] do_page_fault+0x71/0x581 [ 1440.058685][ T7595] ? page_fault+0x8/0x30 [ 1440.062923][ T7595] page_fault+0x1e/0x30 [ 1440.067072][ T7595] RIP: 0033:0x7f833896ca54 [ 1440.071499][ T7595] Code: Bad RIP value. [ 1440.075553][ T7595] RSP: 002b:00007f833659dd68 EFLAGS: 00010202 [ 1440.081610][ T7595] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1440.089577][ T7595] RDX: 00007f8337dd25a0 RSI: 000000000000003c RDI: 00007f8337bd0621 [ 1440.097539][ T7595] RBP: 000000000000003c R08: 00007f8337bd0620 R09: 0000000000000000 [ 1440.105505][ T7595] R10: 7269762f73656369 R11: 0000000000000000 R12: 00000000000003e7 [ 1440.113496][ T7595] R13: 0000000000000000 R14: 00007f8337dd25a0 R15: 00007f8337dd35a0 [ 1440.121490][T11642] CPU: 1 PID: 11642 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1440.130512][T11642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1440.137693][ T7595] Mem-Info: [ 1440.140588][T11642] Call Trace: [ 1440.140628][T11642] dump_stack+0x172/0x1f0 [ 1440.140651][T11642] warn_alloc.cold+0x87/0x17f [ 1440.140670][T11642] ? zone_watermark_ok_safe+0x260/0x260 [ 1440.140696][T11642] ? mark_held_locks+0xa4/0xf0 [ 1440.140730][T11642] __alloc_pages_slowpath+0x227d/0x2900 [ 1440.146043][ T7595] active_anon:90353 inactive_anon:198 isolated_anon:0 [ 1440.146043][ T7595] active_file:7 inactive_file:27 isolated_file:0 [ 1440.146043][ T7595] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1440.146043][ T7595] slab_reclaimable:13165 slab_unreclaimable:106916 [ 1440.146043][ T7595] mapped:52226 shmem:245 pagetables:1647 bounce:0 [ 1440.146043][ T7595] free:16768 free_pcp:161 free_cma:0 [ 1440.147118][T11642] ? warn_alloc+0x110/0x110 [ 1440.158381][ T7595] Node 0 active_anon:361012kB inactive_anon:776kB active_file:52kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:956kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 59392kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1440.161593][T11642] ? find_held_lock+0x35/0x130 [ 1440.161616][T11642] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1440.161631][T11642] ? should_fail+0x1de/0x852 [ 1440.161665][T11642] __alloc_pages_nodemask+0x57e/0x7e0 [ 1440.161695][T11642] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1440.161717][T11642] ? get_task_policy.part.0+0x9c/0xb0 [ 1440.175616][ T7595] Node 1 active_anon:400kB inactive_anon:16kB active_file:0kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1440.209044][T11642] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1440.209063][T11642] alloc_pages_current+0x107/0x210 [ 1440.209085][T11642] relay_open_buf.part.0+0x2a7/0xb60 [ 1440.209102][T11642] ? kmem_cache_alloc_trace+0x354/0x760 [ 1440.209127][T11642] relay_open+0x523/0x980 [ 1440.209162][T11642] do_blk_trace_setup+0x414/0xb90 [ 1440.224912][ T7595] Node 0 DMA free:10324kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1440.241755][T11642] __blk_trace_setup+0xe3/0x190 [ 1440.241773][T11642] ? do_blk_trace_setup+0xb90/0xb90 [ 1440.241798][T11642] ? disk_name+0xae/0x110 [ 1440.241823][T11642] blk_trace_ioctl+0x170/0x300 [ 1440.241842][T11642] ? blk_add_trace_rq_remap+0x4d0/0x4d0 [ 1440.241863][T11642] ? get_futex_key+0x1660/0x1660 [ 1440.258902][ T7595] lowmem_reserve[]: 0 2553 2555 2555 [ 1440.262765][T11642] ? tomoyo_domain+0xc5/0x160 [ 1440.262802][T11642] blkdev_ioctl+0x12c/0x1c40 [ 1440.262819][T11642] ? blkpg_ioctl+0xa90/0xa90 [ 1440.262854][T11642] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1440.262874][T11642] ? retint_kernel+0x2d/0x2d [ 1440.277174][ T7595] Node 0 DMA32 free:30168kB min:60808kB low:69864kB high:78920kB active_anon:361012kB inactive_anon:776kB active_file:52kB inactive_file:80kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7808kB pagetables:6528kB bounce:0kB free_pcp:396kB local_pcp:148kB free_cma:0kB [ 1440.300729][T11642] ? blkdev_fallocate+0x410/0x410 [ 1440.300749][T11642] block_ioctl+0xee/0x130 [ 1440.300764][T11642] ? blkdev_fallocate+0x410/0x410 [ 1440.300783][T11642] do_vfs_ioctl+0xd6e/0x1390 [ 1440.300804][T11642] ? ioctl_preallocate+0x210/0x210 [ 1440.300827][T11642] ? __fget+0x381/0x550 [ 1440.322413][ T7595] lowmem_reserve[]: 0 0 2 2 [ 1440.322940][T11642] ? ksys_dup3+0x3e0/0x3e0 [ 1440.327240][ T7595] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1440.332251][T11642] ? nsecs_to_jiffies+0x30/0x30 [ 1440.332273][T11642] ? tomoyo_file_ioctl+0x23/0x30 [ 1440.332290][T11642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1440.332313][T11642] ? security_file_ioctl+0x93/0xc0 [ 1440.376368][ T7595] lowmem_reserve[]: 0 0 0 0 [ 1440.378451][T11642] ksys_ioctl+0xab/0xd0 [ 1440.400215][ T7595] Node 1 Normal free:26576kB min:53624kB low:67028kB high:80432kB active_anon:400kB inactive_anon:16kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:128kB pagetables:60kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1440.403416][T11642] __x64_sys_ioctl+0x73/0xb0 [ 1440.407977][ T7595] lowmem_reserve[]: 0 0 0 0 [ 1440.413425][T11642] do_syscall_64+0x103/0x610 [ 1440.413446][T11642] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1440.413459][T11642] RIP: 0033:0x457e29 [ 1440.413485][T11642] Code: Bad RIP value. [ 1440.413494][T11642] RSP: 002b:00007ffa54535c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1440.413509][T11642] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1440.413524][T11642] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 [ 1440.428789][ T7595] Node 0 DMA: 1*4kB (E) 2*8kB (UE) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10324kB [ 1440.447582][T11642] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1440.447592][T11642] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa545366d4 [ 1440.447601][T11642] R13: 00000000004bf2d1 R14: 00000000004d0d10 R15: 00000000ffffffff [ 1440.475316][T11642] Mem-Info: [ 1440.492645][ T7595] Node 0 DMA32: 2152*4kB (ME) 1265*8kB (ME) 575*16kB (UME) 70*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 30168kB [ 1440.516873][T11642] active_anon:90345 inactive_anon:198 isolated_anon:0 [ 1440.516873][T11642] active_file:17 inactive_file:17 isolated_file:0 [ 1440.516873][T11642] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1440.516873][T11642] slab_reclaimable:13165 slab_unreclaimable:106917 [ 1440.516873][T11642] mapped:52226 shmem:245 pagetables:1644 bounce:0 [ 1440.516873][T11642] free:16768 free_pcp:160 free_cma:0 [ 1440.592897][ T7595] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1440.599383][T11642] Node 0 active_anon:360980kB inactive_anon:776kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:956kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 53248kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1440.607307][ T7595] Node 1 Normal: 40*4kB (M) 34*8kB (UME) 22*16kB (M) 16*32kB (UM) 11*64kB (ME) 10*128kB (UME) 11*256kB (UME) 12*512kB (ME) 4*1024kB (ME) 3*2048kB (UME) 1*4096kB (U) = 26576kB [ 1440.620125][T11642] Node 1 active_anon:400kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1440.704870][ T7595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1440.717015][T11642] Node 0 DMA free:10324kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1440.717056][T11642] lowmem_reserve[]: 0 2553 2555 2555 [ 1440.717075][T11642] Node 0 DMA32 free:30168kB min:60808kB low:69864kB high:78920kB active_anon:360980kB inactive_anon:776kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7808kB pagetables:6516kB bounce:0kB free_pcp:392kB local_pcp:244kB free_cma:0kB [ 1440.717114][T11642] lowmem_reserve[]: 0 0 2 2 [ 1440.823347][ T7595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1440.840620][T11642] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1440.916337][ T7595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1440.926344][T11642] lowmem_reserve[]: 0 0 0 0 [ 1440.928636][ T7595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1440.930994][T11642] Node 1 Normal free:26576kB min:53624kB low:67028kB high:80432kB active_anon:400kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:128kB pagetables:60kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1440.945378][ T7595] 279 total pagecache pages [ 1440.979626][ T7595] 0 pages in swap cache [ 1440.983783][ T7595] Swap cache stats: add 0, delete 0, find 0/0 [ 1440.994754][ T7595] Free swap = 0kB [ 1440.998472][ T7595] Total swap = 0kB [ 1441.003211][ T7595] 1965979 pages RAM [ 1441.007013][ T7595] 0 pages HighMem/MovableOnly [ 1441.016535][T11642] lowmem_reserve[]: 0 0 0 0 [ 1441.021215][T11642] Node 0 DMA: 1*4kB (E) 2*8kB (UE) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10324kB [ 1441.041122][ T7595] 339406 pages reserved [ 1441.042469][T11642] Node 0 DMA32: 2152*4kB (ME) 1265*8kB (ME) 575*16kB (UME) 70*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 30168kB [ 1441.045306][ T7595] 0 pages cma reserved [ 1441.064821][T11642] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1441.076656][T11642] Node 1 Normal: 40*4kB (M) 34*8kB (UME) 22*16kB (M) 16*32kB (UM) 11*64kB (ME) 10*128kB (UME) 11*256kB (UME) 12*512kB (ME) 4*1024kB (ME) 3*2048kB (UME) 1*4096kB (U) = 26576kB [ 1441.089344][ T7595] Unreclaimable slab info: [ 1441.098425][ T7595] Name Used Total [ 1441.099342][T11642] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1441.109191][ T7595] pid_2 99KB 756KB [ 1441.124722][T11642] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1441.138638][ T7595] bio-3 0KB 7KB [ 1441.139056][T11642] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1441.156314][ T7595] batadv_tt_change_cache 2KB 7KB [ 1441.167993][ T7595] batadv_tl_cache 4KB 12KB [ 1441.174157][ T7595] TIPC 10KB 21KB [ 1441.177253][T11642] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1441.198104][ T7595] SCTPv6 14KB 18KB [ 1441.204382][T11642] 279 total pagecache pages [ 1441.208896][T11642] 0 pages in swap cache [ 1441.213602][ T7595] DCCPv6 17KB 30KB [ 1441.227655][T11642] Swap cache stats: add 0, delete 0, find 0/0 [ 1441.234048][ T7595] DCCP 16KB 27KB [ 1441.237700][T11642] Free swap = 0kB [ 1441.243962][T11642] Total swap = 0kB [ 1441.247676][T11642] 1965979 pages RAM [ 1441.253242][ T7595] bridge_fdb_cache 9KB 15KB [ 1441.266164][T11642] 0 pages HighMem/MovableOnly [ 1441.274528][T11642] 339406 pages reserved [ 1441.275351][ T7595] fib6_nodes 99KB 104KB [ 1441.278693][T11642] 0 pages cma reserved [ 1441.287435][ T7595] ip6_dst_cache 51KB 191KB [ 1441.314971][ T7595] RAWv6 68KB 71KB [ 1441.331101][ T7595] UDPv6 3KB 3KB [ 1441.337212][ T7595] TCPv6 23KB 29KB [ 1441.349206][ T7595] nf_conntrack 0KB 7KB [ 1441.357349][ T7595] ashmem_area_cache 0KB 3KB [ 1441.369395][ T7595] sd_ext_cdb 0KB 7KB [ 1441.375465][ T7595] scsi_sense_cache 1056KB 1064KB [ 1441.388521][ T7595] virtio_scsi_cmd 16KB 16KB [ 1441.395602][ T7595] sgpool-128 8KB 8KB [ 1441.407865][ T7595] sgpool-64 4KB 12KB [ 1441.415507][ T7595] sgpool-32 2KB 15KB [ 1441.428366][ T7595] sgpool-16 1KB 7KB [ 1441.435363][ T7595] sgpool-8 0KB 7KB [ 1441.447448][ T7595] mqueue_inode_cache 11KB 21KB [ 1441.453837][ T7595] bio_post_read_ctx 14KB 15KB [ 1441.465921][ T7595] xfs_buf 16KB 18KB [ 1441.472387][ T7595] bio-2 14KB 15KB [ 1441.478454][ T7595] jfs_mp 7KB 7KB [ 1441.490390][ T7595] nfs_commit_data 3KB 7KB [ 1441.496538][ T7595] nfs_write_data 32KB 32KB [ 1441.507538][ T7595] ext4_system_zone 1KB 7KB [ 1441.516172][ T7595] bio-1 1KB 7KB [ 1441.527082][ T7595] pid_namespace 2KB 7KB [ 1441.534151][ T7595] rpc_buffers 17KB 25KB [ 1441.545315][ T7595] rpc_tasks 2KB 7KB [ 1441.552559][ T7595] UNIX 18KB 18KB [ 1441.558741][ T7595] tcp_bind_bucket 2KB 4KB [ 1441.570896][ T7595] inet_peer_cache 0KB 8KB [ 1441.577054][ T7595] ip_fib_trie 15KB 19KB [ 1441.587006][ T7595] ip_fib_alias 71KB 75KB [ 1441.595498][ T7595] ip_dst_cache 2KB 16KB [ 1441.605216][ T7595] RAW 40KB 50KB [ 1441.613236][ T7595] UDP 16KB 26KB [ 1441.622980][ T7595] TCP 8KB 11KB [ 1441.629871][ T7595] hugetlbfs_inode_cache 2KB 7KB [ 1441.636286][ T7595] fscache_cookie_jar 1KB 11KB [ 1441.650007][ T7595] eventpoll_pwq 46KB 55KB [ 1441.656985][ T7595] eventpoll_epi 83KB 94KB [ 1441.668013][ T7595] inotify_inode_mark 74KB 98KB [ 1441.675213][ T7595] request_queue 138KB 147KB [ 1441.685872][ T7595] blkdev_ioc 50KB 57KB [ 1441.695038][ T7595] bio-0 3040KB 3108KB [ 1441.715014][ T7595] biovec-max 2031KB 2069KB [ 1441.725669][ T7595] biovec-64 3190KB 3299KB [ 1441.732762][ T7595] biovec-16 357KB 375KB [ 1441.738833][ T7595] bio_integrity_payload 1KB 11KB [ 1441.750950][ T7595] khugepaged_mm_slot 15KB 31KB [ 1441.757121][ T7595] dmaengine-unmap-256 2KB 6KB [ 1441.767021][ T7595] dmaengine-unmap-128 1KB 3KB [ 1441.779022][ T7595] dmaengine-unmap-16 0KB 4KB [ 1441.789130][ T7595] dmaengine-unmap-2 0KB 3KB [ 1441.797091][ T7595] audit_buffer 0KB 3KB [ 1441.806823][ T7595] skbuff_ext_cache 1KB 3KB [ 1441.814711][ T7595] skbuff_fclone_cache 165KB 180KB [ 1441.824649][ T7595] skbuff_head_cache 1793KB 2055KB [ 1441.832539][ T7595] configfs_dir_cache 0KB 8KB [ 1441.838700][ T7595] file_lock_cache 1KB 3KB [ 1441.848479][ T7595] file_lock_ctx 0KB 3KB [ 1441.858703][ T7595] fsnotify_mark_connector 47KB 63KB [ 1441.874225][ T7595] net_namespace 51KB 51KB [ 1441.881621][ T7595] shmem_inode_cache 5961KB 6107KB [ 1441.887696][ T7595] task_delay_info 170KB 242KB [ 1441.898688][ T7595] taskstats 99KB 163KB [ 1441.906012][ T7595] proc_dir_entry 1164KB 1170KB [ 1441.916595][ T7595] pde_opener 0KB 3KB [ 1441.923634][ T7595] seq_file 290KB 354KB [ 1441.934410][ T7595] sigqueue 49KB 78KB [ 1441.941467][ T7595] kernfs_iattrs_cache 1KB 7KB [ 1441.947845][ T7595] kernfs_node_cache 14037KB 14147KB [ 1441.958418][ T7595] mnt_cache 78KB 92KB [ 1441.965617][ T7595] filp 4476KB 4863KB [ 1441.976278][ T7595] names_cache 103721KB 103742KB [ 1441.983316][ T7595] iint_cache 36KB 67KB [ 1441.994211][ T7595] lsm_file_cache 1000KB 1204KB [ 1442.001852][ T7595] key_jar 6KB 18KB [ 1442.008020][ T7595] uts_namespace 2KB 7KB [ 1442.014287][ T7595] nsproxy 3KB 11KB [ 1442.020410][ T7595] vm_area_struct 8269KB 9308KB [ 1442.026547][ T7595] mm_struct 1194KB 1332KB [ 1442.032752][ T7595] fs_cache 112KB 132KB [ 1442.038825][ T7595] files_cache 382KB 431KB [ 1442.045060][ T7595] signal_cache 1227KB 1315KB [ 1442.051258][ T7595] sighand_cache 520KB 548KB [ 1442.057338][ T7595] task_struct 5148KB 5216KB [ 1442.063567][ T7595] cred_jar 744KB 860KB [ 1442.069674][ T7595] anon_vma_chain 5166KB 5847KB [ 1442.075738][ T7595] anon_vma 180KB 566KB [ 1442.081810][ T7595] pid 107KB 200KB [ 1442.087958][ T7595] Acpi-Operand 155KB 194KB [ 1442.094109][ T7595] Acpi-ParseExt 8KB 11KB [ 1442.100303][ T7595] Acpi-Parse 41KB 47KB [ 1442.106451][ T7595] Acpi-State 52KB 63KB [ 1442.112649][ T7595] Acpi-Namespace 20KB 23KB [ 1442.118718][ T7595] numa_policy 0KB 3KB [ 1442.124810][ T7595] trace_event_file 277KB 278KB [ 1442.131011][ T7595] ftrace_event_field 400KB 401KB [ 1442.137360][ T7595] pool_workqueue 114KB 116KB [ 1442.143609][ T7595] task_group 5KB 10KB [ 1442.149727][ T7595] debug_objects_cache 962KB 1273KB [ 1442.156044][ T7595] page->ptl 1763KB 2245KB [ 1442.162330][ T7595] kmalloc-4M 4096KB 4096KB [ 1442.168490][ T7595] kmalloc-512k 2056KB 2056KB [ 1442.174647][ T7595] kmalloc-256k 516KB 516KB [ 1442.180819][ T7595] kmalloc-128k 520KB 520KB [ 1442.187252][ T7595] kmalloc-64k 2178KB 2310KB [ 1442.193408][ T7595] kmalloc-32k 2442KB 2442KB [ 1442.199564][ T7595] kmalloc-16k 940KB 1006KB [ 1442.205777][ T7595] kmalloc-8k 4809KB 4851KB [ 1442.212042][ T7595] kmalloc-4k 27939KB 27986KB [ 1442.218237][ T7595] kmalloc-2k 11035KB 11035KB [ 1442.224547][ T7595] kmalloc-1k 6886KB 7922KB [ 1442.230650][ T7595] kmalloc-512 5730KB 6101KB [ 1442.236707][ T7595] kmalloc-256 3520KB 3525KB [ 1442.242900][ T7595] kmalloc-128 981KB 1130KB [ 1442.249066][ T7595] kmalloc-96 1788KB 2144KB [ 1442.255354][ T7595] kmalloc-64 2624KB 3352KB [ 1442.261477][ T7595] kmalloc-32 2675KB 2890KB [ 1442.267635][ T7595] kmalloc-192 1835KB 1932KB [ 1442.273765][ T7595] kmem_cache 283KB 288KB [ 1442.279932][ T7595] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=16065,uid=0 [ 1442.295416][ T7595] Out of memory: Killed process 16065 (syz-executor.2) total-vm:72576kB, anon-rss:2200kB, file-rss:34688kB, shmem-rss:0kB [ 1442.311051][ T1044] oom_reaper: reaped process 16065 (syz-executor.2), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB 12:17:36 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x78030000, 0x0) 12:17:37 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000199, 0x0) 12:17:37 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000018a, 0x0) 12:17:37 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000017e, 0x1000000) 12:17:37 executing program 4: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) 12:17:37 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000019a, 0x0) 12:17:37 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x407c0200, 0x2, 0x0, 0x0, r6}) 12:17:37 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000017f, 0x1000000) 12:17:37 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000018b, 0x0) [ 1442.603761][T11745] IPVS: ftp: loaded support on port[0] = 21 12:17:37 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000018c, 0x0) 12:17:37 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000019b, 0x0) 12:17:37 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x7a000000, 0x0) 12:17:37 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000180, 0x1000000) 12:17:37 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000018d, 0x0) 12:17:37 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000019c, 0x0) 12:17:37 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000181, 0x1000000) [ 1443.094578][T11777] XFS (loop0): Invalid superblock magic number 12:17:38 executing program 4: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) [ 1443.555552][T11819] IPVS: ftp: loaded support on port[0] = 21 [ 1444.833396][ T1044] oom_reaper: reaped process 11753 (syz-executor.3), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 1444.908611][ T7595] rsyslogd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1444.931092][ T7595] CPU: 0 PID: 7595 Comm: rsyslogd Not tainted 5.0.0-rc8-next-20190301 #1 [ 1444.939533][ T7595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1444.949585][ T7595] Call Trace: [ 1444.952891][ T7595] dump_stack+0x172/0x1f0 [ 1444.957225][ T7595] dump_header+0x10f/0xb6c [ 1444.961642][ T7595] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1444.967450][ T7595] ? ___ratelimit+0x60/0x595 [ 1444.972041][ T7595] ? do_raw_spin_unlock+0x57/0x270 [ 1444.977166][ T7595] oom_kill_process.cold+0x10/0x15 [ 1444.982286][ T7595] out_of_memory+0x79a/0x1280 [ 1444.986966][ T7595] ? oom_killer_disable+0x280/0x280 [ 1444.992175][ T7595] ? mutex_trylock+0x18e/0x1e0 [ 1444.996939][ T7595] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1445.002570][ T7595] __alloc_pages_slowpath+0x2112/0x2900 [ 1445.008143][ T7595] ? warn_alloc+0x110/0x110 [ 1445.012653][ T7595] ? find_held_lock+0x35/0x130 [ 1445.017423][ T7595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1445.023662][ T7595] ? should_fail+0x1de/0x852 [ 1445.028280][ T7595] __alloc_pages_nodemask+0x57e/0x7e0 [ 1445.033649][ T7595] ? lock_downgrade+0x880/0x880 [ 1445.038496][ T7595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1445.044739][ T7595] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1445.050462][ T7595] ? find_get_entry+0x535/0x880 [ 1445.055315][ T7595] ? __page_cache_alloc+0x131/0x460 [ 1445.060511][ T7595] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1445.066752][ T7595] alloc_pages_current+0x107/0x210 [ 1445.071869][ T7595] __page_cache_alloc+0x2bd/0x460 [ 1445.076901][ T7595] pagecache_get_page+0x233/0x770 [ 1445.081922][ T7595] ? kasan_check_write+0x14/0x20 [ 1445.086854][ T7595] ? up_read+0x131/0x180 [ 1445.091102][ T7595] filemap_fault+0x7b5/0x2720 [ 1445.095786][ T7595] ? xas_load+0x67/0x150 [ 1445.100041][ T7595] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1445.105850][ T7595] ? lock_acquire+0x16f/0x3f0 [ 1445.110526][ T7595] ? ext4_filemap_fault+0x7b/0xaf [ 1445.115560][ T7595] ext4_filemap_fault+0x83/0xaf [ 1445.120407][ T7595] __do_fault+0x116/0x4e0 [ 1445.124737][ T7595] __handle_mm_fault+0x2c6c/0x3ec0 [ 1445.129848][ T7595] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1445.135392][ T7595] ? find_held_lock+0x35/0x130 [ 1445.140161][ T7595] ? handle_mm_fault+0x322/0xb30 [ 1445.145109][ T7595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1445.151369][ T7595] ? kasan_check_read+0x11/0x20 [ 1445.156252][ T7595] handle_mm_fault+0x43f/0xb30 [ 1445.161025][ T7595] __do_page_fault+0x5ef/0xda0 [ 1445.165804][ T7595] do_page_fault+0x71/0x581 [ 1445.170311][ T7595] ? page_fault+0x8/0x30 [ 1445.174548][ T7595] page_fault+0x1e/0x30 [ 1445.178695][ T7595] RIP: 0033:0x7f8338ffe1fd [ 1445.179484][T11753] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 1445.183113][ T7595] Code: Bad RIP value. [ 1445.199743][ T7595] RSP: 002b:00007f833659de30 EFLAGS: 00010293 [ 1445.205801][ T7595] RAX: 000000000000007f RBX: 000000000194e170 RCX: 00007f8338ffe1fd [ 1445.213763][ T7595] RDX: 0000000000000fff RSI: 00007f8337dd25a0 RDI: 0000000000000004 [ 1445.221730][ T7595] RBP: 0000000000000000 R08: 0000000001939260 R09: 0000000000000000 [ 1445.229696][ T7595] R10: 6b205d3432363131 R11: 0000000000000293 R12: 000000000065e420 [ 1445.237662][ T7595] R13: 00007f833659e9c0 R14: 00007f8339643040 R15: 0000000000000003 [ 1445.245654][T11753] CPU: 1 PID: 11753 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1445.254707][T11753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1445.264773][T11753] Call Trace: [ 1445.268079][T11753] dump_stack+0x172/0x1f0 [ 1445.272419][T11753] warn_alloc.cold+0x87/0x17f [ 1445.277098][T11753] ? zone_watermark_ok_safe+0x260/0x260 [ 1445.282653][T11753] ? mark_held_locks+0xa4/0xf0 [ 1445.287441][T11753] __alloc_pages_slowpath+0x227d/0x2900 [ 1445.293002][T11753] ? warn_alloc+0x110/0x110 [ 1445.297504][T11753] ? find_held_lock+0x35/0x130 [ 1445.302274][T11753] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1445.308507][T11753] ? should_fail+0x1de/0x852 [ 1445.313110][T11753] __alloc_pages_nodemask+0x57e/0x7e0 [ 1445.318625][T11753] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1445.324345][T11753] ? policy_node+0xfb/0x140 [ 1445.328848][T11753] ? __sanitizer_cov_trace_pc+0x3b/0x50 [ 1445.334408][T11753] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1445.340651][T11753] alloc_pages_current+0x107/0x210 [ 1445.345770][T11753] relay_open_buf.part.0+0x2a7/0xb60 [ 1445.351053][T11753] ? kmem_cache_alloc_trace+0x354/0x760 [ 1445.356605][T11753] relay_open+0x523/0x980 [ 1445.360939][T11753] do_blk_trace_setup+0x414/0xb90 [ 1445.365969][T11753] __blk_trace_setup+0xe3/0x190 [ 1445.370823][T11753] ? do_blk_trace_setup+0xb90/0xb90 [ 1445.376026][T11753] ? disk_name+0xae/0x110 [ 1445.380365][T11753] blk_trace_ioctl+0x170/0x300 [ 1445.385130][T11753] ? blk_add_trace_rq_remap+0x4d0/0x4d0 [ 1445.390696][T11753] ? __sanitizer_cov_trace_switch+0x13/0x80 [ 1445.396597][T11753] blkdev_ioctl+0x12c/0x1c40 [ 1445.401185][T11753] ? blkpg_ioctl+0xa90/0xa90 [ 1445.405777][T11753] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1445.411578][T11753] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1445.416875][T11753] ? retint_kernel+0x2d/0x2d [ 1445.420443][ T7595] Mem-Info: [ 1445.421469][T11753] ? __fget+0x35a/0x550 [ 1445.424590][ T7595] active_anon:89778 inactive_anon:200 isolated_anon:0 [ 1445.424590][ T7595] active_file:16 inactive_file:1 isolated_file:0 [ 1445.424590][ T7595] unevictable:0 dirty:6 writeback:1 unstable:0 [ 1445.424590][ T7595] slab_reclaimable:13204 slab_unreclaimable:107228 [ 1445.424590][ T7595] mapped:52254 shmem:245 pagetables:1616 bounce:0 [ 1445.424590][ T7595] free:15487 free_pcp:254 free_cma:0 [ 1445.428717][T11753] block_ioctl+0xee/0x130 [ 1445.465827][ T7595] Node 0 active_anon:358852kB inactive_anon:788kB active_file:60kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209016kB dirty:20kB writeback:4kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 59392kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1445.470080][T11753] ? blkdev_fallocate+0x410/0x410 [ 1445.470111][T11753] do_vfs_ioctl+0xd6e/0x1390 [ 1445.506993][ T7595] Node 1 active_anon:260kB inactive_anon:12kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:12kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1445.507740][T11753] ? ioctl_preallocate+0x210/0x210 [ 1445.539553][T11753] ? __fget+0x381/0x550 [ 1445.543722][T11753] ? ksys_dup3+0x3e0/0x3e0 [ 1445.548154][T11753] ? nsecs_to_jiffies+0x30/0x30 [ 1445.548201][ T7595] Node 0 DMA free:10312kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1445.553008][T11753] ? tomoyo_file_ioctl+0x23/0x30 [ 1445.553027][T11753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1445.553050][T11753] ? security_file_ioctl+0x93/0xc0 [ 1445.579989][ T7595] lowmem_reserve[]: 0 2553 2555 2555 [ 1445.584908][T11753] ksys_ioctl+0xab/0xd0 [ 1445.591162][ T7595] Node 0 DMA32 free:24912kB min:36232kB low:45288kB high:54344kB active_anon:358852kB inactive_anon:788kB active_file:728kB inactive_file:576kB unevictable:0kB writepending:24kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7744kB pagetables:6404kB bounce:0kB free_pcp:520kB local_pcp:272kB free_cma:0kB [ 1445.596220][T11753] __x64_sys_ioctl+0x73/0xb0 [ 1445.601509][ T7595] lowmem_reserve[]: 0 0 2 2 [ 1445.605626][T11753] do_syscall_64+0x103/0x610 [ 1445.635421][ T7595] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1445.639962][T11753] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1445.639981][T11753] RIP: 0033:0x457e29 [ 1445.644458][ T7595] lowmem_reserve[]: 0 0 0 0 [ 1445.649050][T11753] Code: Bad RIP value. [ 1445.675772][ T7595] Node 1 Normal free:26720kB min:53624kB low:67028kB high:80432kB active_anon:260kB inactive_anon:12kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:4kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:128kB pagetables:60kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB [ 1445.681606][T11753] RSP: 002b:00007ffa54535c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1445.681621][T11753] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1445.681630][T11753] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 [ 1445.681647][T11753] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1445.685525][ T7595] lowmem_reserve[]: 0 0 0 0 [ 1445.690009][T11753] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa545366d4 [ 1445.690018][T11753] R13: 00000000004bf2d1 R14: 00000000004d0d10 R15: 00000000ffffffff [ 1445.715190][T11753] Mem-Info: [ 1445.733702][ T7595] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10312kB [ 1445.753555][T11753] active_anon:89770 inactive_anon:200 isolated_anon:0 [ 1445.753555][T11753] active_file:12 inactive_file:13 isolated_file:0 [ 1445.753555][T11753] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1445.753555][T11753] slab_reclaimable:13204 slab_unreclaimable:107228 [ 1445.753555][T11753] mapped:52226 shmem:245 pagetables:1613 bounce:0 [ 1445.753555][T11753] free:15361 free_pcp:257 free_cma:0 [ 1445.771532][ T7595] Node 0 DMA32: 1976*4kB (ME) 1037*8kB (UME) 424*16kB (UME) 31*32kB (UMH) 1*64kB (H) 3*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 24424kB [ 1445.788295][T11753] Node 0 active_anon:358820kB inactive_anon:788kB active_file:44kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 53248kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1445.805342][ T7595] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1445.839798][T11753] Node 1 active_anon:260kB inactive_anon:12kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:12kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1445.857717][ T7595] Node 1 Normal: 26*4kB (UM) 23*8kB (UME) 16*16kB (M) 16*32kB (UM) 11*64kB (ME) 11*128kB (UME) 12*256kB (UME) 12*512kB (ME) 4*1024kB (ME) 3*2048kB (UME) 1*4096kB (U) = 26720kB [ 1445.887787][T11753] Node 0 DMA free:10312kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1445.970974][T11753] lowmem_reserve[]: 0 2553 2555 2555 [ 1445.976304][T11753] Node 0 DMA32 free:24408kB min:36232kB low:45288kB high:54344kB active_anon:358820kB inactive_anon:788kB active_file:44kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7744kB pagetables:6392kB bounce:0kB free_pcp:532kB local_pcp:248kB free_cma:0kB [ 1445.989373][ T7595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1446.017594][T11753] lowmem_reserve[]: 0 0 2 2 [ 1446.026779][T11753] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1446.047861][ T7595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1446.065238][T11753] lowmem_reserve[]: 0 0 0 0 [ 1446.072666][ T7595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1446.075355][T11753] Node 1 Normal free:26720kB min:53624kB low:67028kB high:80432kB active_anon:260kB inactive_anon:12kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:128kB pagetables:60kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB [ 1446.082275][ T7595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1446.082288][ T7595] 270 total pagecache pages [ 1446.125387][T11753] lowmem_reserve[]: 0 0 0 0 [ 1446.135295][ T7595] 0 pages in swap cache [ 1446.135787][T11753] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10312kB [ 1446.139545][ T7595] Swap cache stats: add 0, delete 0, find 0/0 [ 1446.170237][ T7595] Free swap = 0kB [ 1446.173518][T11753] Node 0 DMA32: 1976*4kB (ME) 1037*8kB (UME) 424*16kB (UME) 31*32kB (UMH) 1*64kB (H) 3*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 24424kB [ 1446.173981][ T7595] Total swap = 0kB [ 1446.201620][T11753] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1446.215707][T11753] Node 1 Normal: 26*4kB (UM) 23*8kB (UME) 16*16kB (M) 16*32kB (UM) 11*64kB (ME) 11*128kB (UME) 12*256kB (UME) 12*512kB (ME) 4*1024kB (ME) 3*2048kB (UME) 1*4096kB (U) = 26720kB [ 1446.218879][ T7595] 1965979 pages RAM [ 1446.240293][T11753] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1446.250098][T11753] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1446.261870][ T7595] 0 pages HighMem/MovableOnly [ 1446.266563][ T7595] 339406 pages reserved [ 1446.275842][T11753] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1446.287748][T11753] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1446.296889][ T7595] 0 pages cma reserved [ 1446.297158][T11753] 270 total pagecache pages [ 1446.308077][T11753] 0 pages in swap cache [ 1446.308460][ T7595] Unreclaimable slab info: [ 1446.312283][T11753] Swap cache stats: add 0, delete 0, find 0/0 [ 1446.316690][ T7595] Name Used Total [ 1446.336025][T11753] Free swap = 0kB [ 1446.344507][ T7595] pid_2 106KB 756KB [ 1446.356459][T11753] Total swap = 0kB [ 1446.368507][ T7595] bio-3 0KB 7KB [ 1446.368523][T11753] 1965979 pages RAM [ 1446.374756][ T7595] batadv_tt_change_cache 2KB 7KB [ 1446.383790][T11753] 0 pages HighMem/MovableOnly [ 1446.388445][ T7595] batadv_tl_cache 4KB 12KB [ 1446.399806][ T7595] TIPC 10KB 21KB [ 1446.403876][T11753] 339406 pages reserved [ 1446.405891][ T7595] SCTPv6 14KB 18KB [ 1446.418609][ T7595] DCCPv6 17KB 30KB [ 1446.418945][T11753] 0 pages cma reserved [ 1446.424740][ T7595] DCCP 16KB 27KB [ 1446.424796][ T7595] bridge_fdb_cache 9KB 15KB [ 1446.424814][ T7595] fib6_nodes 99KB 104KB [ 1446.447606][ T7595] ip6_dst_cache 48KB 191KB [ 1446.455120][ T7595] RAWv6 68KB 71KB [ 1446.464924][ T7595] UDPv6 3KB 3KB [ 1446.472962][ T7595] TCPv6 23KB 29KB [ 1446.480383][ T7595] nf_conntrack 0KB 7KB [ 1446.487114][ T7595] ashmem_area_cache 0KB 3KB [ 1446.496603][ T7595] sd_ext_cdb 0KB 7KB [ 1446.502848][ T7595] scsi_sense_cache 1056KB 1064KB [ 1446.508981][ T7595] virtio_scsi_cmd 16KB 16KB [ 1446.515175][ T7595] sgpool-128 8KB 8KB [ 1446.521393][ T7595] sgpool-64 4KB 12KB [ 1446.527765][ T7595] sgpool-32 2KB 15KB [ 1446.537016][ T7595] sgpool-16 1KB 7KB [ 1446.543232][ T7595] sgpool-8 0KB 7KB [ 1446.549411][ T7595] mqueue_inode_cache 11KB 21KB [ 1446.555644][ T7595] bio_post_read_ctx 14KB 15KB [ 1446.561874][ T7595] xfs_buf 15KB 18KB [ 1446.568046][ T7595] bio-2 14KB 15KB [ 1446.577300][ T7595] jfs_mp 7KB 7KB [ 1446.583545][ T7595] nfs_commit_data 3KB 7KB [ 1446.589727][ T7595] nfs_write_data 32KB 32KB [ 1446.595896][ T7595] ext4_system_zone 1KB 7KB [ 1446.602130][ T7595] bio-1 1KB 7KB [ 1446.608292][ T7595] pid_namespace 2KB 7KB [ 1446.617511][ T7595] rpc_buffers 17KB 25KB [ 1446.623733][ T7595] rpc_tasks 2KB 7KB [ 1446.629916][ T7595] UNIX 18KB 18KB [ 1446.636058][ T7595] tcp_bind_bucket 4KB 4KB [ 1446.642274][ T7595] inet_peer_cache 0KB 8KB [ 1446.648416][ T7595] ip_fib_trie 15KB 19KB [ 1446.658040][ T7595] ip_fib_alias 71KB 75KB [ 1446.664276][ T7595] ip_dst_cache 2KB 16KB [ 1446.670473][ T7595] RAW 40KB 50KB [ 1446.676612][ T7595] UDP 16KB 26KB [ 1446.682832][ T7595] TCP 8KB 11KB [ 1446.688966][ T7595] hugetlbfs_inode_cache 2KB 7KB [ 1446.698782][ T7595] fscache_cookie_jar 1KB 11KB [ 1446.705120][ T7595] eventpoll_pwq 44KB 55KB [ 1446.711318][ T7595] eventpoll_epi 79KB 94KB [ 1446.717453][ T7595] inotify_inode_mark 73KB 98KB [ 1446.723753][ T7595] request_queue 138KB 147KB [ 1446.733410][ T7595] blkdev_ioc 48KB 57KB [ 1446.743227][ T7595] bio-0 2910KB 3037KB [ 1446.751301][ T7595] biovec-max 1950KB 1950KB [ 1446.757453][ T7595] biovec-64 3055KB 3213KB [ 1446.767384][ T7595] biovec-16 350KB 375KB [ 1446.775470][ T7595] bio_integrity_payload 1KB 11KB [ 1446.785734][ T7595] khugepaged_mm_slot 14KB 31KB [ 1446.793957][ T7595] dmaengine-unmap-256 2KB 6KB [ 1446.804801][ T7595] dmaengine-unmap-128 1KB 3KB [ 1446.815084][ T7595] dmaengine-unmap-16 0KB 4KB [ 1446.825084][ T7595] dmaengine-unmap-2 0KB 3KB [ 1446.833282][ T7595] audit_buffer 0KB 3KB [ 1446.843290][ T7595] skbuff_ext_cache 0KB 3KB [ 1446.851464][ T7595] skbuff_fclone_cache 165KB 180KB [ 1446.857774][ T7595] skbuff_head_cache 1810KB 2055KB [ 1446.872167][ T7595] configfs_dir_cache 0KB 8KB [ 1446.878394][ T7595] file_lock_cache 1KB 3KB [ 1446.888209][ T7595] file_lock_ctx 0KB 3KB [ 1446.896792][ T7595] fsnotify_mark_connector 46KB 63KB [ 1446.909348][ T7595] net_namespace 51KB 51KB [ 1446.915435][ T7595] shmem_inode_cache 5955KB 6107KB [ 1446.915448][ T7595] task_delay_info 165KB 242KB [ 1446.928064][ T7595] taskstats 99KB 163KB [ 1446.934226][ T7595] proc_dir_entry 1258KB 1263KB [ 1446.940331][ T7595] pde_opener 0KB 3KB [ 1446.946400][ T7595] seq_file 287KB 354KB [ 1446.952551][ T7595] sigqueue 49KB 78KB [ 1446.958618][ T7595] kernfs_iattrs_cache 1KB 7KB [ 1446.964888][ T7595] kernfs_node_cache 14054KB 14143KB [ 1446.971075][ T7595] mnt_cache 78KB 92KB [ 1446.971086][ T7595] filp 4442KB 4863KB [ 1446.971096][ T7595] names_cache 103266KB 103326KB [ 1446.971104][ T7595] iint_cache 34KB 67KB [ 1446.971114][ T7595] lsm_file_cache 990KB 1204KB [ 1446.971123][ T7595] key_jar 6KB 18KB [ 1446.971145][ T7595] uts_namespace 2KB 7KB [ 1446.971155][ T7595] nsproxy 4KB 11KB [ 1446.971165][ T7595] vm_area_struct 8193KB 9308KB [ 1446.971176][ T7595] mm_struct 1181KB 1332KB [ 1446.971193][ T7595] fs_cache 106KB 132KB [ 1446.971203][ T7595] files_cache 372KB 431KB [ 1446.971213][ T7595] signal_cache 1220KB 1315KB [ 1446.971224][ T7595] sighand_cache 531KB 548KB [ 1446.971234][ T7595] task_struct 5036KB 5104KB [ 1446.971244][ T7595] cred_jar 744KB 860KB [ 1446.971254][ T7595] anon_vma_chain 5120KB 5843KB [ 1446.971271][ T7595] anon_vma 180KB 566KB [ 1447.009208][ T7595] pid 104KB 200KB [ 1447.088871][ T7595] Acpi-Operand 155KB 194KB [ 1447.096639][ T7595] Acpi-ParseExt 8KB 11KB [ 1447.108903][ T7595] Acpi-Parse 41KB 47KB [ 1447.115025][ T7595] Acpi-State 52KB 63KB [ 1447.127049][ T7595] Acpi-Namespace 20KB 23KB [ 1447.150040][ T7595] numa_policy 0KB 3KB [ 1447.156938][ T7595] trace_event_file 277KB 278KB [ 1447.168806][ T7595] ftrace_event_field 400KB 401KB [ 1447.175023][ T7595] pool_workqueue 120KB 120KB [ 1447.186612][ T7595] task_group 5KB 10KB [ 1447.193730][ T7595] debug_objects_cache 966KB 1273KB [ 1447.205389][ T7595] page->ptl 1742KB 2245KB [ 1447.211573][ T7595] kmalloc-4M 4096KB 4096KB [ 1447.218245][ T7595] kmalloc-512k 2056KB 2056KB [ 1447.234148][ T7595] kmalloc-256k 516KB 516KB [ 1447.248867][ T7595] kmalloc-128k 520KB 520KB [ 1447.257567][ T7595] kmalloc-64k 2178KB 2310KB [ 1447.272761][ T7595] kmalloc-32k 2574KB 2574KB [ 1447.280873][ T7595] kmalloc-16k 1006KB 1072KB [ 1447.287053][ T7595] kmalloc-8k 4900KB 4941KB [ 1447.293298][ T7595] kmalloc-4k 28585KB 28645KB [ 1447.299558][ T7595] kmalloc-2k 11443KB 11443KB [ 1447.305768][ T7595] kmalloc-1k 6899KB 7922KB [ 1447.312069][ T7595] kmalloc-512 5865KB 6101KB [ 1447.318361][ T7595] kmalloc-256 3602KB 3603KB [ 1447.324651][ T7595] kmalloc-128 992KB 1130KB [ 1447.330913][ T7595] kmalloc-96 1803KB 2144KB [ 1447.337119][ T7595] kmalloc-64 2639KB 3352KB [ 1447.343458][ T7595] kmalloc-32 2672KB 2890KB [ 1447.349782][ T7595] kmalloc-192 1863KB 1960KB [ 1447.355952][ T7595] kmem_cache 283KB 288KB [ 1447.362162][ T7595] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=11746,uid=0 [ 1447.377069][ T7595] Out of memory: Killed process 11746 (syz-executor.2) total-vm:72444kB, anon-rss:2200kB, file-rss:34688kB, shmem-rss:0kB 12:17:42 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x80010000, 0x0) 12:17:42 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000182, 0x1000000) 12:17:42 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000018e, 0x0) 12:17:42 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000019d, 0x0) 12:17:42 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x407d0200, 0x2, 0x0, 0x0, r6}) 12:17:42 executing program 4: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) 12:17:42 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x80020000, 0x0) [ 1447.704819][T11842] IPVS: ftp: loaded support on port[0] = 21 12:17:42 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000019e, 0x0) 12:17:42 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000018f, 0x0) 12:17:42 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000183, 0x1000000) 12:17:42 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x80030000, 0x0) 12:17:42 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000184, 0x1000000) 12:17:42 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000019f, 0x0) 12:17:43 executing program 4: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) 12:17:43 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000185, 0x1000000) 12:17:43 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000190, 0x0) 12:17:43 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x80969800, 0x0) [ 1448.677930][T11901] IPVS: ftp: loaded support on port[0] = 21 [ 1450.151111][ T1044] oom_reaper: reaped process 11844 (syz-executor.3), now anon-rss:0kB, file-rss:34692kB, shmem-rss:0kB [ 1450.257727][ T7595] rsyslogd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1450.268656][ T7595] CPU: 0 PID: 7595 Comm: rsyslogd Not tainted 5.0.0-rc8-next-20190301 #1 [ 1450.277070][ T7595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1450.287124][ T7595] Call Trace: [ 1450.290434][ T7595] dump_stack+0x172/0x1f0 [ 1450.294772][ T7595] dump_header+0x10f/0xb6c [ 1450.299199][ T7595] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1450.305009][ T7595] ? ___ratelimit+0x60/0x595 [ 1450.309601][ T7595] ? do_raw_spin_unlock+0x57/0x270 [ 1450.314718][ T7595] oom_kill_process.cold+0x10/0x15 [ 1450.319835][ T7595] out_of_memory+0x79a/0x1280 [ 1450.324519][ T7595] ? oom_killer_disable+0x280/0x280 [ 1450.329721][ T7595] ? mutex_trylock+0x18e/0x1e0 [ 1450.334485][ T7595] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1450.340124][ T7595] __alloc_pages_slowpath+0x2112/0x2900 [ 1450.345699][ T7595] ? warn_alloc+0x110/0x110 [ 1450.350209][ T7595] ? find_held_lock+0x35/0x130 [ 1450.354979][ T7595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1450.361222][ T7595] ? should_fail+0x1de/0x852 [ 1450.365837][ T7595] __alloc_pages_nodemask+0x57e/0x7e0 [ 1450.371229][ T7595] ? lock_downgrade+0x880/0x880 [ 1450.376077][ T7595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1450.382321][ T7595] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1450.388049][ T7595] ? find_get_entry+0x535/0x880 [ 1450.392902][ T7595] ? __page_cache_alloc+0x131/0x460 [ 1450.398103][ T7595] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1450.404358][ T7595] alloc_pages_current+0x107/0x210 [ 1450.409472][ T7595] __page_cache_alloc+0x2bd/0x460 [ 1450.414505][ T7595] pagecache_get_page+0x233/0x770 [ 1450.419531][ T7595] ? kasan_check_write+0x14/0x20 [ 1450.424470][ T7595] ? up_read+0x131/0x180 [ 1450.428726][ T7595] filemap_fault+0x7b5/0x2720 [ 1450.433403][ T7595] ? xas_load+0x67/0x150 [ 1450.437758][ T7595] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1450.443576][ T7595] ? lock_acquire+0x16f/0x3f0 [ 1450.448261][ T7595] ? ext4_filemap_fault+0x7b/0xaf [ 1450.453296][ T7595] ext4_filemap_fault+0x83/0xaf [ 1450.458158][ T7595] __do_fault+0x116/0x4e0 [ 1450.462501][ T7595] __handle_mm_fault+0x2c6c/0x3ec0 [ 1450.467622][ T7595] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1450.473185][ T7595] ? find_held_lock+0x35/0x130 [ 1450.477950][ T7595] ? handle_mm_fault+0x322/0xb30 [ 1450.482897][ T7595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1450.489172][ T7595] ? kasan_check_read+0x11/0x20 [ 1450.494039][ T7595] handle_mm_fault+0x43f/0xb30 [ 1450.498839][ T7595] __do_page_fault+0x5ef/0xda0 [ 1450.503614][ T7595] do_page_fault+0x71/0x581 [ 1450.508118][ T7595] ? page_fault+0x8/0x30 [ 1450.512369][ T7595] page_fault+0x1e/0x30 [ 1450.516551][ T7595] RIP: 0033:0x7f833897a620 [ 1450.520980][ T7595] Code: Bad RIP value. [ 1450.525510][ T7595] RSP: 002b:00007f833659dd48 EFLAGS: 00010297 [ 1450.531574][ T7595] RAX: 00007f8330006ba0 RBX: 00007f83300069f0 RCX: 0000000000000003 [ 1450.539541][ T7595] RDX: 0000000000000007 RSI: 00007f8337bd050c RDI: 00007f8330006ba0 [ 1450.547514][ T7595] RBP: 00007f8330006ba0 R08: 00007f8337bd050c R09: 00007f833897c250 [ 1450.555483][ T7595] R10: 392e39343431205b R11: 00007f83389aea50 R12: 0000000000000007 [ 1450.563456][ T7595] R13: 00007f8337bd050c R14: 0000000000000d7e R15: 00007f8337dd2607 [ 1450.587260][ T7595] Mem-Info: [ 1450.594275][ T7595] active_anon:89235 inactive_anon:200 isolated_anon:0 [ 1450.594275][ T7595] active_file:13 inactive_file:13 isolated_file:0 [ 1450.594275][ T7595] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1450.594275][ T7595] slab_reclaimable:13232 slab_unreclaimable:107196 [ 1450.594275][ T7595] mapped:52226 shmem:245 pagetables:1588 bounce:0 [ 1450.594275][ T7595] free:13680 free_pcp:125 free_cma:0 [ 1450.637367][ T7595] Node 0 active_anon:356728kB inactive_anon:784kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 51200kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1450.638035][T11844] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 1450.678083][ T7595] Node 1 active_anon:212kB inactive_anon:16kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1450.689969][T11844] CPU: 1 PID: 11844 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1450.710421][ T7595] Node 0 DMA free:10312kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1450.714081][T11844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1450.714094][T11844] Call Trace: [ 1450.740955][ T7595] lowmem_reserve[]: 0 2553 2555 2555 [ 1450.750987][T11844] dump_stack+0x172/0x1f0 [ 1450.751012][T11844] warn_alloc.cold+0x87/0x17f [ 1450.751036][T11844] ? zone_watermark_ok_safe+0x260/0x260 [ 1450.754316][ T7595] Node 0 DMA32 free:17812kB min:36232kB low:45288kB high:54344kB active_anon:356728kB inactive_anon:784kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7712kB pagetables:6292kB bounce:0kB free_pcp:252kB local_pcp:0kB free_cma:0kB [ 1450.759592][T11844] ? mark_held_locks+0xa4/0xf0 [ 1450.759629][T11844] __alloc_pages_slowpath+0x227d/0x2900 [ 1450.763931][ T7595] lowmem_reserve[]: 0 0 2 2 [ 1450.768617][T11844] ? warn_alloc+0x110/0x110 [ 1450.774156][ T7595] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1450.803457][T11844] ? find_held_lock+0x35/0x130 [ 1450.803481][T11844] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1450.803494][T11844] ? should_fail+0x1de/0x852 [ 1450.803524][T11844] __alloc_pages_nodemask+0x57e/0x7e0 [ 1450.808261][ T7595] lowmem_reserve[]: 0 0 0 0 [ 1450.813801][T11844] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1450.813825][T11844] ? get_task_policy.part.0+0x29/0xb0 [ 1450.818303][ T7595] Node 1 Normal free:26592kB min:53624kB low:67028kB high:80432kB active_anon:212kB inactive_anon:16kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:128kB pagetables:60kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1450.822792][T11844] ? __sanitizer_cov_trace_pc+0x3b/0x50 [ 1450.822808][T11844] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1450.822828][T11844] alloc_pages_current+0x107/0x210 [ 1450.849329][ T7595] lowmem_reserve[]: 0 0 0 0 [ 1450.854048][T11844] relay_open_buf.part.0+0x2a7/0xb60 [ 1450.860273][ T7595] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10312kB [ 1450.864841][T11844] relay_open+0x523/0x980 [ 1450.870195][ T7595] Node 0 DMA32: 1597*4kB (UME) 714*8kB (UME) 317*16kB (UME) 6*32kB (U) 1*64kB (U) 3*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17812kB [ 1450.874672][T11844] do_blk_trace_setup+0x414/0xb90 [ 1450.880364][ T7595] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1450.885716][T11844] __blk_trace_setup+0xe3/0x190 [ 1450.914381][ T7595] Node 1 Normal: 24*4kB (M) 22*8kB (ME) 21*16kB (M) 12*32kB (M) 14*64kB (ME) 11*128kB (ME) 11*256kB (UME) 12*512kB (ME) 4*1024kB (ME) 3*2048kB (UME) 1*4096kB (U) = 26592kB [ 1450.919879][T11844] ? do_blk_trace_setup+0xb90/0xb90 [ 1450.919986][T11844] ? visit_groups_merge+0x4c0/0x5d0 [ 1450.926117][ T7595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1450.931226][T11844] ? disk_name+0xae/0x110 [ 1450.931259][T11844] blk_trace_ioctl+0x170/0x300 [ 1450.935740][ T7595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1450.941012][T11844] ? blk_add_trace_rq_remap+0x4d0/0x4d0 [ 1450.941029][T11844] ? retint_kernel+0x2d/0x2d [ 1450.941050][T11844] ? tomoyo_domain+0xc5/0x160 [ 1450.956681][ T7595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1450.960979][T11844] blkdev_ioctl+0x12c/0x1c40 [ 1450.960998][T11844] ? blkpg_ioctl+0xa90/0xa90 [ 1450.975858][ T7595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1450.980839][T11844] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1450.980867][T11844] ? __fget+0x35a/0x550 [ 1450.992577][ T7595] 271 total pagecache pages [ 1450.997403][T11844] block_ioctl+0xee/0x130 [ 1451.014429][ T7595] 0 pages in swap cache [ 1451.019572][T11844] ? blkdev_fallocate+0x410/0x410 [ 1451.019595][T11844] do_vfs_ioctl+0xd6e/0x1390 [ 1451.024769][ T7595] Swap cache stats: add 0, delete 0, find 0/0 [ 1451.034301][T11844] ? ioctl_preallocate+0x210/0x210 [ 1451.034317][T11844] ? __fget+0x381/0x550 [ 1451.034337][T11844] ? ksys_dup3+0x3e0/0x3e0 [ 1451.038639][ T7595] Free swap = 0kB [ 1451.043393][T11844] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1451.043421][T11844] ? tomoyo_file_ioctl+0x23/0x30 [ 1451.052696][ T7595] Total swap = 0kB [ 1451.058223][T11844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1451.062802][ T7595] 1965979 pages RAM [ 1451.067447][T11844] ? security_file_ioctl+0x93/0xc0 [ 1451.076982][ T7595] 0 pages HighMem/MovableOnly [ 1451.081535][T11844] ksys_ioctl+0xab/0xd0 [ 1451.081556][T11844] __x64_sys_ioctl+0x73/0xb0 [ 1451.086119][ T7595] 339406 pages reserved [ 1451.095393][T11844] do_syscall_64+0x103/0x610 [ 1451.095416][T11844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1451.095434][T11844] RIP: 0033:0x457e29 [ 1451.101229][ T7595] 0 pages cma reserved [ 1451.105362][T11844] Code: Bad RIP value. [ 1451.109848][ T7595] Unreclaimable slab info: [ 1451.114143][T11844] RSP: 002b:00007ffa54535c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1451.118294][ T7595] Name Used Total [ 1451.123294][T11844] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1451.123302][T11844] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 [ 1451.123310][T11844] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1451.123318][T11844] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa545366d4 [ 1451.123334][T11844] R13: 00000000004bf2d1 R14: 00000000004d0d10 R15: 00000000ffffffff [ 1451.127944][ T7595] pid_2 106KB 756KB [ 1451.206296][T11844] Mem-Info: [ 1451.210087][ T7595] bio-3 0KB 7KB [ 1451.217154][T11844] active_anon:89235 inactive_anon:200 isolated_anon:0 [ 1451.217154][T11844] active_file:13 inactive_file:13 isolated_file:0 [ 1451.217154][T11844] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1451.217154][T11844] slab_reclaimable:13232 slab_unreclaimable:107196 [ 1451.217154][T11844] mapped:52226 shmem:245 pagetables:1588 bounce:0 [ 1451.217154][T11844] free:13680 free_pcp:125 free_cma:0 [ 1451.217247][ T7595] batadv_tt_change_cache 2KB 7KB [ 1451.228041][T11844] Node 0 active_anon:356728kB inactive_anon:784kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 51200kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1451.241209][ T7595] batadv_tl_cache 4KB 12KB [ 1451.275778][T11844] Node 1 active_anon:212kB inactive_anon:16kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1451.283302][ T7595] TIPC 10KB 21KB [ 1451.318755][T11844] Node 0 DMA free:10312kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1451.334038][ T7595] SCTPv6 14KB 18KB [ 1451.386352][T11844] lowmem_reserve[]: 0 2553 2555 2555 [ 1451.400991][ T7595] DCCPv6 17KB 30KB [ 1451.401008][ T7595] DCCP 16KB 27KB [ 1451.401065][ T7595] bridge_fdb_cache 9KB 15KB [ 1451.401083][ T7595] fib6_nodes 99KB 104KB [ 1451.401094][ T7595] ip6_dst_cache 46KB 191KB [ 1451.401110][ T7595] RAWv6 68KB 71KB [ 1451.401123][ T7595] UDPv6 3KB 3KB [ 1451.401149][ T7595] TCPv6 23KB 29KB [ 1451.457384][T11844] Node 0 DMA32 free:17812kB min:36232kB low:45288kB high:54344kB active_anon:356728kB inactive_anon:784kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7712kB pagetables:6292kB bounce:0kB free_pcp:252kB local_pcp:252kB free_cma:0kB [ 1451.457719][ T7595] nf_conntrack 0KB 7KB [ 1451.479069][T11844] lowmem_reserve[]: 0 0 2 2 [ 1451.482733][ T7595] ashmem_area_cache 0KB 3KB [ 1451.517830][T11844] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1451.523876][ T7595] sd_ext_cdb 0KB 7KB [ 1451.574820][ T7595] scsi_sense_cache 1056KB 1064KB [ 1451.575326][T11844] lowmem_reserve[]: 0 0 0 0 [ 1451.580941][ T7595] virtio_scsi_cmd 16KB 16KB [ 1451.580965][ T7595] sgpool-128 8KB 8KB [ 1451.580977][ T7595] sgpool-64 4KB 12KB [ 1451.580988][ T7595] sgpool-32 2KB 15KB [ 1451.580999][ T7595] sgpool-16 1KB 7KB [ 1451.581010][ T7595] sgpool-8 0KB 7KB [ 1451.581026][ T7595] mqueue_inode_cache 11KB 21KB [ 1451.581044][ T7595] bio_post_read_ctx 14KB 15KB [ 1451.597459][T11844] Node 1 Normal free:26592kB min:53624kB low:67028kB high:80432kB active_anon:212kB inactive_anon:16kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:128kB pagetables:60kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 1451.605149][ T7595] xfs_buf 12KB 18KB [ 1451.623524][T11844] lowmem_reserve[]: 0 0 0 0 [ 1451.651934][ T7595] bio-2 14KB 15KB [ 1451.677478][T11844] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10312kB [ 1451.686166][ T7595] jfs_mp 7KB 7KB [ 1451.702758][ T7595] nfs_commit_data 3KB 7KB [ 1451.708826][ T7595] nfs_write_data 32KB 32KB [ 1451.714963][ T7595] ext4_system_zone 1KB 7KB [ 1451.721088][ T7595] bio-1 1KB 7KB [ 1451.727162][ T7595] pid_namespace 2KB 7KB [ 1451.733276][ T7595] rpc_buffers 17KB 25KB [ 1451.739369][ T7595] rpc_tasks 2KB 7KB [ 1451.745434][ T7595] UNIX 18KB 18KB [ 1451.747181][T11844] Node 0 DMA32: 1597*4kB (UME) 714*8kB (UME) 317*16kB (UME) 6*32kB (U) 1*64kB (U) 3*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17812kB [ 1451.752295][ T7595] tcp_bind_bucket 4KB 4KB [ 1451.772575][ T7595] inet_peer_cache 0KB 8KB [ 1451.778641][ T7595] ip_fib_trie 15KB 19KB [ 1451.784735][ T7595] ip_fib_alias 71KB 75KB [ 1451.790896][T11844] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1451.802727][ T7595] ip_dst_cache 2KB 16KB [ 1451.808797][ T7595] RAW 40KB 50KB [ 1451.814899][ T7595] UDP 16KB 26KB [ 1451.821002][T11844] Node 1 Normal: 24*4kB (M) 22*8kB (ME) 21*16kB (M) 12*32kB (M) 14*64kB (ME) 11*128kB (ME) 11*256kB (UME) 12*512kB (ME) 4*1024kB (ME) 3*2048kB (UME) 1*4096kB (U) = 26592kB [ 1451.837805][ T7595] TCP 8KB 11KB [ 1451.838161][T11844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1451.853800][T11844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1451.863165][T11844] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1451.872769][ T7595] hugetlbfs_inode_cache 2KB 7KB [ 1451.879196][ T7595] fscache_cookie_jar 1KB 11KB [ 1451.886211][ T7595] eventpoll_pwq 41KB 55KB [ 1451.892333][ T7595] eventpoll_epi 77KB 94KB [ 1451.898402][ T7595] inotify_inode_mark 73KB 98KB [ 1451.904614][T11844] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1451.913970][ T7595] request_queue 138KB 147KB [ 1451.920071][ T7595] blkdev_ioc 51KB 57KB [ 1451.926144][ T7595] bio-0 2766KB 2913KB [ 1451.932282][T11844] 271 total pagecache pages [ 1451.936792][T11844] 0 pages in swap cache [ 1451.940995][T11844] Swap cache stats: add 0, delete 0, find 0/0 [ 1451.947057][T11844] Free swap = 0kB [ 1451.950828][ T7595] biovec-max 1925KB 1925KB [ 1451.956917][ T7595] biovec-64 2901KB 3110KB [ 1451.963021][ T7595] biovec-16 350KB 375KB [ 1451.968038][T11844] Total swap = 0kB [ 1451.969089][ T7595] bio_integrity_payload 1KB 11KB [ 1451.979229][ T7595] khugepaged_mm_slot 14KB 31KB [ 1451.985421][ T7595] dmaengine-unmap-256 2KB 6KB [ 1451.991691][ T7595] dmaengine-unmap-128 1KB 3KB [ 1451.997928][ T7595] dmaengine-unmap-16 0KB 4KB [ 1452.004117][ T7595] dmaengine-unmap-2 0KB 3KB [ 1452.011037][ T7595] audit_buffer 0KB 3KB [ 1452.017102][ T7595] skbuff_ext_cache 0KB 3KB [ 1452.023212][ T7595] skbuff_fclone_cache 173KB 180KB [ 1452.024861][T11844] 1965979 pages RAM [ 1452.029479][ T7595] skbuff_head_cache 1852KB 2055KB [ 1452.029491][ T7595] configfs_dir_cache 0KB 8KB [ 1452.029501][ T7595] file_lock_cache 1KB 3KB [ 1452.029512][ T7595] file_lock_ctx 0KB 3KB [ 1452.029523][ T7595] fsnotify_mark_connector 46KB 63KB [ 1452.029534][ T7595] net_namespace 51KB 51KB [ 1452.029548][ T7595] shmem_inode_cache 5955KB 6107KB [ 1452.043849][T11844] 0 pages HighMem/MovableOnly [ 1452.045569][ T7595] task_delay_info 165KB 242KB [ 1452.057410][T11844] 339406 pages reserved [ 1452.057705][ T7595] taskstats 99KB 163KB [ 1452.097431][ T7595] proc_dir_entry 1350KB 1353KB [ 1452.103527][ T7595] pde_opener 0KB 3KB [ 1452.107622][T11844] 0 pages cma reserved [ 1452.109622][ T7595] seq_file 284KB 354KB [ 1452.109633][ T7595] sigqueue 56KB 78KB [ 1452.109644][ T7595] kernfs_iattrs_cache 1KB 7KB [ 1452.109655][ T7595] kernfs_node_cache 14231KB 14261KB [ 1452.109666][ T7595] mnt_cache 78KB 92KB [ 1452.109676][ T7595] filp 4425KB 4863KB [ 1452.109687][ T7595] names_cache 102488KB 102548KB [ 1452.109701][ T7595] iint_cache 34KB 67KB [ 1452.163344][ T7595] lsm_file_cache 990KB 1204KB [ 1452.169443][ T7595] key_jar 6KB 18KB [ 1452.175511][ T7595] uts_namespace 2KB 7KB [ 1452.181609][ T7595] nsproxy 8KB 11KB [ 1452.187669][ T7595] vm_area_struct 8213KB 9308KB [ 1452.194967][ T7595] mm_struct 1174KB 1332KB [ 1452.209613][ T7595] fs_cache 100KB 132KB [ 1452.218521][ T7595] files_cache 387KB 431KB [ 1452.238221][ T7595] signal_cache 1191KB 1315KB [ 1452.269406][ T7595] sighand_cache 531KB 548KB [ 1452.275508][ T7595] task_struct 4912KB 4980KB [ 1452.281614][ T7595] cred_jar 744KB 860KB [ 1452.287686][ T7595] anon_vma_chain 5126KB 5843KB [ 1452.294745][ T7595] anon_vma 180KB 566KB [ 1452.300856][ T7595] pid 104KB 200KB [ 1452.300869][ T7595] Acpi-Operand 155KB 194KB [ 1452.312998][ T7595] Acpi-ParseExt 8KB 11KB [ 1452.313010][ T7595] Acpi-Parse 41KB 47KB [ 1452.313020][ T7595] Acpi-State 52KB 63KB [ 1452.313030][ T7595] Acpi-Namespace 20KB 23KB [ 1452.313066][ T7595] numa_policy 0KB 3KB [ 1452.313093][ T7595] trace_event_file 277KB 278KB [ 1452.349636][ T7595] ftrace_event_field 400KB 401KB [ 1452.355789][ T7595] pool_workqueue 122KB 124KB [ 1452.355801][ T7595] task_group 5KB 10KB [ 1452.355811][ T7595] debug_objects_cache 973KB 1273KB [ 1452.355822][ T7595] page->ptl 1742KB 2245KB [ 1452.355871][ T7595] kmalloc-4M 4096KB 4096KB [ 1452.386564][ T7595] kmalloc-512k 2056KB 2056KB [ 1452.392668][ T7595] kmalloc-256k 516KB 516KB [ 1452.398730][ T7595] kmalloc-128k 520KB 520KB [ 1452.398741][ T7595] kmalloc-64k 2178KB 2310KB [ 1452.398750][ T7595] kmalloc-32k 2706KB 2706KB [ 1452.398759][ T7595] kmalloc-16k 1072KB 1138KB [ 1452.398773][ T7595] kmalloc-8k 4958KB 4999KB [ 1452.432029][ T7595] kmalloc-4k 29308KB 29367KB [ 1452.438183][ T7595] kmalloc-2k 11840KB 11844KB [ 1452.444351][ T7595] kmalloc-1k 6967KB 7922KB [ 1452.450454][ T7595] kmalloc-512 5983KB 6101KB [ 1452.450466][ T7595] kmalloc-256 3677KB 3678KB [ 1452.450476][ T7595] kmalloc-128 1037KB 1130KB [ 1452.450490][ T7595] kmalloc-96 1833KB 2144KB [ 1452.474850][ T7595] kmalloc-64 2654KB 3352KB [ 1452.480948][ T7595] kmalloc-32 2653KB 2890KB [ 1452.480959][ T7595] kmalloc-192 1879KB 1976KB [ 1452.480969][ T7595] kmem_cache 283KB 288KB [ 1452.483641][ T7595] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=11776,uid=0 [ 1452.516244][ T7595] Out of memory: Killed process 11776 (syz-executor.2) total-vm:72444kB, anon-rss:2200kB, file-rss:34688kB, shmem-rss:0kB [ 1452.530543][ T1044] oom_reaper: reaped process 11776 (syz-executor.2), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB 12:17:47 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001a0, 0x0) 12:17:47 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000191, 0x0) 12:17:47 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x8cffffff, 0x0) 12:17:47 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000192, 0x0) 12:17:47 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000186, 0x1000000) 12:17:47 executing program 4: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) 12:17:47 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x407e0200, 0x2, 0x0, 0x0, r6}) 12:17:47 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0xb2000000, 0x0) [ 1453.106499][T11935] IPVS: ftp: loaded support on port[0] = 21 12:17:47 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001a1, 0x0) 12:17:47 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000187, 0x1000000) 12:17:47 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000193, 0x0) 12:17:48 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000188, 0x1000000) 12:17:48 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0xbe000000, 0x0) 12:17:48 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000194, 0x0) 12:17:48 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001a2, 0x0) 12:17:48 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000189, 0x1000000) 12:17:48 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0xc0ed0000, 0x0) 12:17:48 executing program 4: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) [ 1454.280309][T11992] XFS (loop0): Invalid superblock magic number [ 1454.319964][T12002] IPVS: ftp: loaded support on port[0] = 21 [ 1456.311445][ T7595] rsyslogd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1456.322092][ T7595] CPU: 1 PID: 7595 Comm: rsyslogd Not tainted 5.0.0-rc8-next-20190301 #1 [ 1456.330522][ T7595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1456.340584][ T7595] Call Trace: [ 1456.343891][ T7595] dump_stack+0x172/0x1f0 [ 1456.348235][ T7595] dump_header+0x10f/0xb6c [ 1456.352670][ T7595] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1456.358493][ T7595] ? ___ratelimit+0x60/0x595 [ 1456.363087][ T7595] ? do_raw_spin_unlock+0x57/0x270 [ 1456.368206][ T7595] oom_kill_process.cold+0x10/0x15 [ 1456.373327][ T7595] out_of_memory+0x79a/0x1280 [ 1456.378365][ T7595] ? oom_killer_disable+0x280/0x280 [ 1456.383580][ T7595] ? mutex_trylock+0x18e/0x1e0 [ 1456.388360][ T7595] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1456.394019][ T7595] __alloc_pages_slowpath+0x2112/0x2900 [ 1456.399710][ T7595] ? warn_alloc+0x110/0x110 [ 1456.404235][ T7595] ? find_held_lock+0x35/0x130 [ 1456.409020][ T7595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1456.415263][ T7595] ? should_fail+0x1de/0x852 [ 1456.419880][ T7595] __alloc_pages_nodemask+0x57e/0x7e0 [ 1456.425260][ T7595] ? lock_downgrade+0x880/0x880 [ 1456.430116][ T7595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1456.436373][ T7595] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1456.442098][ T7595] ? find_get_entry+0x535/0x880 [ 1456.446957][ T7595] ? __page_cache_alloc+0x131/0x460 [ 1456.452170][ T7595] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1456.458425][ T7595] alloc_pages_current+0x107/0x210 [ 1456.463545][ T7595] __page_cache_alloc+0x2bd/0x460 [ 1456.468576][ T7595] pagecache_get_page+0x233/0x770 [ 1456.473599][ T7595] ? kasan_check_write+0x14/0x20 [ 1456.478534][ T7595] ? up_read+0x131/0x180 [ 1456.482781][ T7595] filemap_fault+0x7b5/0x2720 [ 1456.487456][ T7595] ? xas_load+0x67/0x150 [ 1456.491716][ T7595] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1456.497518][ T7595] ? lock_acquire+0x16f/0x3f0 [ 1456.502176][ T7595] ? ext4_filemap_fault+0x7b/0xaf [ 1456.507186][ T7595] ext4_filemap_fault+0x83/0xaf [ 1456.512013][ T7595] __do_fault+0x116/0x4e0 [ 1456.516321][ T7595] __handle_mm_fault+0x2c6c/0x3ec0 [ 1456.521429][ T7595] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1456.527184][ T7595] ? find_held_lock+0x35/0x130 [ 1456.531974][ T7595] ? handle_mm_fault+0x322/0xb30 [ 1456.536912][ T7595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1456.543140][ T7595] ? kasan_check_read+0x11/0x20 [ 1456.547971][ T7595] handle_mm_fault+0x43f/0xb30 [ 1456.552732][ T7595] __do_page_fault+0x5ef/0xda0 [ 1456.557506][ T7595] do_page_fault+0x71/0x581 [ 1456.562008][ T7595] ? page_fault+0x8/0x30 [ 1456.566251][ T7595] page_fault+0x1e/0x30 [ 1456.570403][ T7595] RIP: 0033:0x7f8338974270 [ 1456.574828][ T7595] Code: Bad RIP value. [ 1456.578889][ T7595] RSP: 002b:00007f833659dd58 EFLAGS: 00010206 [ 1456.584948][ T7595] RAX: 0000000000000000 RBX: 00007f8337dd35a3 RCX: 0000000000000000 [ 1456.593089][ T7595] RDX: 00091a9b07e32b00 RSI: 00007f8337dd35a3 RDI: 00007f8337dd35a3 [ 1456.601056][ T7595] RBP: 00007f833001bc30 R08: 0000000000000000 R09: 00000000000007e3 [ 1456.609030][ T7595] R10: 0000000000000012 R11: a3d70a3d70a3d70b R12: 0000000000000000 [ 1456.617000][ T7595] R13: 00007f8337dd35a3 R14: 0000000000000d7e R15: 00007f8337dd2607 [ 1456.626741][ T7595] Mem-Info: [ 1456.629978][ T7595] active_anon:90268 inactive_anon:200 isolated_anon:0 [ 1456.629978][ T7595] active_file:9 inactive_file:11 isolated_file:0 [ 1456.629978][ T7595] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1456.629978][ T7595] slab_reclaimable:13225 slab_unreclaimable:107337 [ 1456.629978][ T7595] mapped:52250 shmem:245 pagetables:1566 bounce:0 [ 1456.629978][ T7595] free:25173 free_pcp:28 free_cma:0 [ 1456.667213][ T7595] Node 0 active_anon:360832kB inactive_anon:776kB active_file:32kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209000kB dirty:0kB writeback:0kB shmem:956kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 55296kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1456.695493][ T7595] Node 1 active_anon:240kB inactive_anon:24kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1456.722424][ T7595] Node 0 DMA free:10424kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1456.752922][ T7595] lowmem_reserve[]: 0 2553 2555 2555 [ 1456.758468][ T7595] Node 0 DMA32 free:36076kB min:36232kB low:45288kB high:54344kB active_anon:360832kB inactive_anon:776kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7712kB pagetables:6264kB bounce:0kB free_pcp:496kB local_pcp:0kB free_cma:0kB [ 1456.788083][ T7595] lowmem_reserve[]: 0 0 2 2 [ 1456.792671][ T7595] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1456.823206][ T7595] lowmem_reserve[]: 0 0 0 0 [ 1456.827745][ T7595] Node 1 Normal free:53600kB min:53624kB low:67028kB high:80432kB active_anon:240kB inactive_anon:24kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1456.888717][ T7595] lowmem_reserve[]: 0 0 0 0 [ 1456.893355][ T7595] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 2*16kB (UE) 2*32kB (UE) 1*64kB (E) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10424kB [ 1456.918483][ T7595] Node 0 DMA32: 2495*4kB (UME) 1439*8kB (UME) 728*16kB (UME) 101*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36372kB [ 1456.942666][ T7595] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1456.959932][ T7595] Node 1 Normal: 26*4kB (UM) 23*8kB (ME) 19*16kB (UM) 18*32kB (M) 16*64kB (UME) 12*128kB (UME) 11*256kB (ME) 12*512kB (UME) 4*1024kB (ME) 2*2048kB (ME) 8*4096kB (U) = 53648kB [ 1456.986729][ T7595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1457.013058][ T7595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1457.027339][ T7595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1457.051994][ T7595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1457.066548][ T7595] 307 total pagecache pages [ 1457.083196][ T7595] 0 pages in swap cache [ 1457.087392][ T7595] Swap cache stats: add 0, delete 0, find 0/0 [ 1457.098475][ T7595] Free swap = 0kB [ 1457.116201][ T7595] Total swap = 0kB [ 1457.120008][ T7595] 1965979 pages RAM [ 1457.123811][ T7595] 0 pages HighMem/MovableOnly [ 1457.128475][ T7595] 339406 pages reserved [ 1457.148452][ T7595] 0 pages cma reserved [ 1457.155827][ T7595] Unreclaimable slab info: [ 1457.169384][ T7595] Name Used Total [ 1457.175724][ T7595] pid_2 102KB 744KB [ 1457.190279][ T7595] bio-3 0KB 7KB [ 1457.196404][ T7595] batadv_tt_change_cache 2KB 7KB [ 1457.221369][ T7595] batadv_tl_cache 4KB 12KB [ 1457.227491][ T7595] TIPC 10KB 21KB [ 1457.263173][ T7595] SCTPv6 14KB 18KB [ 1457.269291][ T7595] DCCPv6 17KB 30KB [ 1457.315070][ T7595] DCCP 16KB 27KB [ 1457.328508][ T7595] bridge_fdb_cache 9KB 15KB [ 1457.357188][ T7595] fib6_nodes 99KB 104KB [ 1457.388822][ T7595] ip6_dst_cache 44KB 191KB [ 1457.397292][ T7595] RAWv6 68KB 71KB [ 1457.419162][ T7595] UDPv6 3KB 3KB [ 1457.443573][ T7595] TCPv6 23KB 29KB [ 1457.464039][ T7595] nf_conntrack 0KB 7KB [ 1457.486674][ T7595] ashmem_area_cache 0KB 3KB [ 1457.499874][ T7595] sd_ext_cdb 0KB 7KB [ 1457.505966][ T7595] scsi_sense_cache 1056KB 1064KB [ 1457.534993][ T7595] virtio_scsi_cmd 16KB 16KB [ 1457.551478][ T7595] sgpool-128 8KB 8KB [ 1457.557565][ T7595] sgpool-64 4KB 12KB [ 1457.587442][ T7595] sgpool-32 2KB 15KB [ 1457.605898][ T7595] sgpool-16 1KB 7KB [ 1457.618906][ T7595] sgpool-8 0KB 7KB [ 1457.634522][ T7595] mqueue_inode_cache 11KB 21KB [ 1457.640744][ T7595] bio_post_read_ctx 14KB 15KB [ 1457.646829][ T7595] xfs_buf 10KB 18KB [ 1457.659433][ T7595] bio-2 14KB 15KB [ 1457.665517][ T7595] jfs_mp 7KB 7KB [ 1457.675486][ T7595] nfs_commit_data 3KB 7KB [ 1457.681608][ T7595] nfs_write_data 32KB 32KB [ 1457.687725][ T7595] ext4_system_zone 1KB 7KB [ 1457.701283][ T7595] bio-1 1KB 7KB [ 1457.707369][ T7595] pid_namespace 2KB 7KB [ 1457.715989][ T7595] rpc_buffers 17KB 25KB [ 1457.722109][ T7595] rpc_tasks 2KB 7KB [ 1457.728185][ T7595] UNIX 18KB 18KB [ 1457.752027][ T7595] tcp_bind_bucket 3KB 4KB [ 1457.758312][ T7595] inet_peer_cache 0KB 8KB [ 1457.772935][ T7595] ip_fib_trie 15KB 19KB [ 1457.779023][ T7595] ip_fib_alias 71KB 75KB [ 1457.807105][ T7595] ip_dst_cache 2KB 16KB [ 1457.831296][ T7595] RAW 40KB 50KB [ 1457.837394][ T7595] UDP 16KB 26KB [ 1457.867664][ T7595] TCP 8KB 11KB [ 1457.896151][ T7595] hugetlbfs_inode_cache 2KB 7KB [ 1457.917542][ T7595] fscache_cookie_jar 1KB 11KB [ 1457.926937][ T7595] eventpoll_pwq 47KB 55KB [ 1457.958446][ T7595] eventpoll_epi 87KB 94KB [ 1457.967052][ T7595] inotify_inode_mark 69KB 98KB [ 1457.995413][ T7595] request_queue 138KB 147KB [ 1458.024729][ T7595] blkdev_ioc 43KB 57KB [ 1458.038499][ T7595] bio-0 2534KB 2790KB [ 1458.062217][ T7595] biovec-max 1878KB 1887KB [ 1458.068333][ T7595] biovec-64 2625KB 2953KB [ 1458.120238][ T7595] biovec-16 319KB 367KB [ 1458.126355][ T7595] bio_integrity_payload 1KB 11KB [ 1458.177704][ T7595] khugepaged_mm_slot 13KB 31KB [ 1458.218980][ T7595] dmaengine-unmap-256 2KB 6KB [ 1458.244324][ T7595] dmaengine-unmap-128 1KB 3KB [ 1458.285611][ T7595] dmaengine-unmap-16 0KB 4KB [ 1458.313691][ T7595] dmaengine-unmap-2 0KB 3KB [ 1458.344959][ T7595] audit_buffer 0KB 3KB [ 1458.365888][ T7595] skbuff_ext_cache 0KB 3KB [ 1458.385426][ T7595] skbuff_fclone_cache 156KB 180KB [ 1458.409126][ T7595] skbuff_head_cache 1891KB 2055KB [ 1458.444046][ T7595] configfs_dir_cache 0KB 8KB [ 1458.468917][ T7595] file_lock_cache 1KB 3KB [ 1458.490919][ T7595] file_lock_ctx 0KB 3KB [ 1458.497115][ T7595] fsnotify_mark_connector 43KB 63KB [ 1458.510037][ T7595] net_namespace 51KB 51KB [ 1458.516119][ T7595] shmem_inode_cache 5948KB 6107KB [ 1458.525946][ T7595] task_delay_info 175KB 242KB [ 1458.535248][ T7595] taskstats 95KB 163KB [ 1458.545238][ T7595] proc_dir_entry 1440KB 1443KB [ 1458.553260][ T7595] pde_opener 0KB 3KB [ 1458.571255][ T7595] seq_file 288KB 354KB [ 1458.577335][ T7595] sigqueue 61KB 78KB [ 1458.592384][ T7595] kernfs_iattrs_cache 1KB 7KB [ 1458.598629][ T7595] kernfs_node_cache 14139KB 14194KB [ 1458.608542][ T7595] mnt_cache 78KB 92KB [ 1458.639425][ T7595] filp 4385KB 4863KB [ 1458.645538][ T7595] names_cache 101655KB 101715KB [ 1458.685375][ T7595] iint_cache 35KB 67KB [ 1458.714025][ T7595] lsm_file_cache 988KB 1204KB [ 1458.744964][ T7595] key_jar 6KB 18KB [ 1458.769191][ T7595] uts_namespace 2KB 7KB [ 1458.798616][ T7595] nsproxy 4KB 11KB [ 1458.817085][ T7595] vm_area_struct 8204KB 9300KB [ 1458.833321][ T7595] mm_struct 1183KB 1332KB [ 1458.856448][ T7595] fs_cache 113KB 132KB [ 1458.881934][ T7595] files_cache 402KB 431KB [ 1458.888066][ T7595] signal_cache 1144KB 1315KB [ 1458.936531][ T7595] sighand_cache 543KB 548KB [ 1458.958377][ T7595] task_struct 4844KB 4894KB [ 1458.987287][ T7595] cred_jar 730KB 860KB [ 1459.006902][ T7595] anon_vma_chain 5117KB 5843KB [ 1459.030469][ T7595] anon_vma 174KB 566KB [ 1459.036555][ T7595] pid 110KB 200KB [ 1459.066005][ T7595] Acpi-Operand 155KB 194KB [ 1459.087794][ T7595] Acpi-ParseExt 8KB 11KB [ 1459.104666][ T7595] Acpi-Parse 41KB 47KB [ 1459.128223][ T7595] Acpi-State 52KB 63KB [ 1459.145895][ T7595] Acpi-Namespace 20KB 23KB [ 1459.183745][ T7595] numa_policy 0KB 3KB [ 1459.206322][ T7595] trace_event_file 277KB 278KB [ 1459.246456][ T7595] ftrace_event_field 400KB 401KB [ 1459.271731][ T7595] pool_workqueue 127KB 128KB [ 1459.277826][ T7595] task_group 5KB 10KB [ 1459.317374][ T7595] debug_objects_cache 981KB 1273KB [ 1459.325581][ T7595] page->ptl 1725KB 2245KB [ 1459.354030][ T7595] kmalloc-4M 4096KB 4096KB [ 1459.377416][ T7595] kmalloc-512k 2056KB 2056KB [ 1459.399880][ T7595] kmalloc-256k 516KB 516KB [ 1459.405974][ T7595] kmalloc-128k 520KB 520KB [ 1459.444555][ T7595] kmalloc-64k 2178KB 2310KB [ 1459.472091][ T7595] kmalloc-32k 2838KB 2838KB [ 1459.486776][ T7595] kmalloc-16k 1138KB 1204KB [ 1459.517916][ T7595] kmalloc-8k 4991KB 5032KB [ 1459.555328][ T7595] kmalloc-4k 30098KB 30158KB [ 1459.587892][ T7595] kmalloc-2k 12233KB 12233KB [ 1459.609030][ T7595] kmalloc-1k 6988KB 7922KB [ 1459.644038][ T7595] kmalloc-512 6114KB 6146KB [ 1459.673828][ T7595] kmalloc-256 3760KB 3761KB [ 1459.699267][ T7595] kmalloc-128 1055KB 1130KB [ 1459.723470][ T7595] kmalloc-96 1848KB 2144KB [ 1459.750299][ T7595] kmalloc-64 2681KB 3352KB [ 1459.756414][ T7595] kmalloc-32 2634KB 2890KB [ 1459.795665][ T7595] kmalloc-192 1903KB 2000KB [ 1459.827868][ T7595] kmem_cache 283KB 288KB [ 1459.849100][ T7595] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=11936,uid=0 [ 1459.898938][ T7595] Out of memory: Killed process 11937 (syz-executor.3) total-vm:72708kB, anon-rss:6304kB, file-rss:34688kB, shmem-rss:0kB [ 1459.921747][ T1044] oom_reaper: reaped process 11937 (syz-executor.3), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 1459.957432][ T7595] rsyslogd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1459.977733][ T7595] CPU: 1 PID: 7595 Comm: rsyslogd Not tainted 5.0.0-rc8-next-20190301 #1 [ 1459.986172][ T7595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1459.996226][ T7595] Call Trace: [ 1459.999532][ T7595] dump_stack+0x172/0x1f0 [ 1460.003879][ T7595] dump_header+0x10f/0xb6c [ 1460.008311][ T7595] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1460.014124][ T7595] ? ___ratelimit+0x60/0x595 [ 1460.018731][ T7595] ? do_raw_spin_unlock+0x57/0x270 [ 1460.023850][ T7595] oom_kill_process.cold+0x10/0x15 [ 1460.028965][ T7595] out_of_memory+0x79a/0x1280 [ 1460.033653][ T7595] ? oom_killer_disable+0x280/0x280 [ 1460.038868][ T7595] ? mutex_trylock+0x18e/0x1e0 [ 1460.043631][ T7595] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1460.049266][ T7595] __alloc_pages_slowpath+0x2112/0x2900 [ 1460.054839][ T7595] ? warn_alloc+0x110/0x110 [ 1460.059342][ T7595] ? find_held_lock+0x35/0x130 [ 1460.064115][ T7595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1460.070360][ T7595] ? should_fail+0x1de/0x852 [ 1460.074968][ T7595] __alloc_pages_nodemask+0x57e/0x7e0 [ 1460.080340][ T7595] ? lock_downgrade+0x880/0x880 [ 1460.085199][ T7595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1460.091445][ T7595] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1460.097183][ T7595] ? find_get_entry+0x535/0x880 [ 1460.102041][ T7595] ? __page_cache_alloc+0x131/0x460 [ 1460.107244][ T7595] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1460.113489][ T7595] alloc_pages_current+0x107/0x210 [ 1460.118606][ T7595] __page_cache_alloc+0x2bd/0x460 [ 1460.123638][ T7595] pagecache_get_page+0x233/0x770 [ 1460.128668][ T7595] ? kasan_check_write+0x14/0x20 [ 1460.133609][ T7595] ? up_read+0x131/0x180 [ 1460.137856][ T7595] filemap_fault+0x7b5/0x2720 [ 1460.142531][ T7595] ? xas_load+0x67/0x150 [ 1460.146795][ T7595] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1460.152608][ T7595] ? lock_acquire+0x16f/0x3f0 [ 1460.157287][ T7595] ? ext4_filemap_fault+0x7b/0xaf [ 1460.162322][ T7595] ext4_filemap_fault+0x83/0xaf [ 1460.167176][ T7595] __do_fault+0x116/0x4e0 [ 1460.171516][ T7595] __handle_mm_fault+0x2c6c/0x3ec0 [ 1460.176632][ T7595] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1460.182178][ T7595] ? find_held_lock+0x35/0x130 [ 1460.186945][ T7595] ? handle_mm_fault+0x322/0xb30 [ 1460.191892][ T7595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1460.193409][T11937] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 1460.198922][ T7595] ? kasan_check_read+0x11/0x20 [ 1460.216348][ T7595] handle_mm_fault+0x43f/0xb30 [ 1460.221147][ T7595] __do_page_fault+0x5ef/0xda0 [ 1460.225921][ T7595] do_page_fault+0x71/0x581 [ 1460.230430][ T7595] ? page_fault+0x8/0x30 [ 1460.234670][ T7595] page_fault+0x1e/0x30 [ 1460.238831][ T7595] RIP: 0033:0x7f8338974270 [ 1460.243256][ T7595] Code: Bad RIP value. [ 1460.247315][ T7595] RSP: 002b:00007f833659dd58 EFLAGS: 00010206 [ 1460.253373][ T7595] RAX: 0000000000000000 RBX: 00007f8337dd35a3 RCX: 0000000000000000 [ 1460.261341][ T7595] RDX: 00091a9b07e32b00 RSI: 00007f8337dd35a3 RDI: 00007f8337dd35a3 [ 1460.269393][ T7595] RBP: 00007f833001bc30 R08: 0000000000000000 R09: 00000000000007e3 [ 1460.277358][ T7595] R10: 0000000000000012 R11: a3d70a3d70a3d70b R12: 0000000000000000 [ 1460.285326][ T7595] R13: 00007f8337dd35a3 R14: 0000000000000d7e R15: 00007f8337dd2607 [ 1460.293320][T11937] CPU: 0 PID: 11937 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1460.302342][T11937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1460.307756][ T7595] Mem-Info: [ 1460.312385][T11937] Call Trace: [ 1460.312412][T11937] dump_stack+0x172/0x1f0 [ 1460.312435][T11937] warn_alloc.cold+0x87/0x17f [ 1460.312452][T11937] ? zone_watermark_ok_safe+0x260/0x260 [ 1460.312480][T11937] ? unreserve_highatomic_pageblock+0x32b/0x460 [ 1460.312507][T11937] __alloc_pages_slowpath+0x227d/0x2900 [ 1460.312542][T11937] ? warn_alloc+0x110/0x110 [ 1460.312563][T11937] ? find_held_lock+0x35/0x130 [ 1460.330046][ T7595] active_anon:88704 inactive_anon:200 isolated_anon:0 [ 1460.330046][ T7595] active_file:4 inactive_file:22 isolated_file:0 [ 1460.330046][ T7595] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1460.330046][ T7595] slab_reclaimable:13202 slab_unreclaimable:107311 [ 1460.330046][ T7595] mapped:52230 shmem:245 pagetables:1563 bounce:0 [ 1460.330046][ T7595] free:17356 free_pcp:152 free_cma:0 [ 1460.333438][T11937] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1460.353947][ T7595] Node 0 active_anon:354576kB inactive_anon:776kB active_file:8kB inactive_file:92kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208924kB dirty:0kB writeback:0kB shmem:956kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 49152kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1460.354419][T11937] ? should_fail+0x1de/0x852 [ 1460.405665][ T7595] Node 1 active_anon:240kB inactive_anon:24kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1460.425752][T11937] __alloc_pages_nodemask+0x57e/0x7e0 [ 1460.425775][T11937] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1460.425789][T11937] ? retint_kernel+0x2d/0x2d [ 1460.425812][T11937] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1460.425828][T11937] alloc_pages_current+0x107/0x210 [ 1460.425848][T11937] relay_open_buf.part.0+0x2a7/0xb60 [ 1460.425872][T11937] relay_open+0x523/0x980 [ 1460.425894][T11937] do_blk_trace_setup+0x414/0xb90 [ 1460.425914][T11937] __blk_trace_setup+0xe3/0x190 [ 1460.425931][T11937] ? do_blk_trace_setup+0xb90/0xb90 [ 1460.425949][T11937] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1460.425970][T11937] ? disk_name+0xae/0x110 [ 1460.425992][T11937] blk_trace_ioctl+0x170/0x300 [ 1460.426010][T11937] ? blk_add_trace_rq_remap+0x4d0/0x4d0 [ 1460.426037][T11937] blkdev_ioctl+0x12c/0x1c40 [ 1460.426050][T11937] ? blkpg_ioctl+0xa90/0xa90 [ 1460.426073][T11937] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1460.460009][ T7595] Node 0 DMA free:10324kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1460.462754][T11937] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1460.468445][ T7595] lowmem_reserve[]: 0 2553 2555 2555 [ 1460.473032][T11937] ? __fget+0x35a/0x550 [ 1460.473052][T11937] block_ioctl+0xee/0x130 [ 1460.473067][T11937] ? blkdev_fallocate+0x410/0x410 [ 1460.473083][T11937] do_vfs_ioctl+0xd6e/0x1390 [ 1460.473102][T11937] ? ioctl_preallocate+0x210/0x210 [ 1460.473117][T11937] ? __fget+0x381/0x550 [ 1460.473148][T11937] ? ksys_dup3+0x3e0/0x3e0 [ 1460.473171][T11937] ? nsecs_to_jiffies+0x30/0x30 [ 1460.508291][ T7595] Node 0 DMA32 free:32460kB min:64904kB low:73960kB high:83016kB active_anon:354576kB inactive_anon:776kB active_file:44kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7712kB pagetables:6252kB bounce:0kB free_pcp:396kB local_pcp:36kB free_cma:0kB [ 1460.509200][T11937] ? tomoyo_file_ioctl+0x23/0x30 [ 1460.514744][ T7595] lowmem_reserve[]: 0 0 2 2 [ 1460.518950][T11937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1460.535938][ T7595] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1460.538843][T11937] ? security_file_ioctl+0x93/0xc0 [ 1460.561618][ T7595] lowmem_reserve[]: 0 0 0 0 [ 1460.571532][T11937] ksys_ioctl+0xab/0xd0 [ 1460.571554][T11937] __x64_sys_ioctl+0x73/0xb0 [ 1460.571574][T11937] do_syscall_64+0x103/0x610 [ 1460.571596][T11937] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1460.571608][T11937] RIP: 0033:0x457e29 [ 1460.571635][T11937] Code: Bad RIP value. [ 1460.571652][T11937] RSP: 002b:00007ffa54535c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1460.586302][ T7595] Node 1 Normal free:26684kB min:53624kB low:67028kB high:80432kB active_anon:240kB inactive_anon:24kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1460.586524][T11937] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1460.597564][ T7595] lowmem_reserve[]: 0 0 0 0 [ 1460.600405][T11937] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 [ 1460.600414][T11937] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1460.600423][T11937] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa545366d4 [ 1460.600431][T11937] R13: 00000000004bf2d1 R14: 00000000004d0d10 R15: 00000000ffffffff [ 1460.624635][T11937] Mem-Info: [ 1460.672212][ T7595] Node 0 DMA: 1*4kB (E) 2*8kB (UE) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10324kB [ 1460.707906][T11937] active_anon:88704 inactive_anon:200 isolated_anon:0 [ 1460.707906][T11937] active_file:12 inactive_file:13 isolated_file:0 [ 1460.707906][T11937] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1460.707906][T11937] slab_reclaimable:13202 slab_unreclaimable:107311 [ 1460.707906][T11937] mapped:52226 shmem:245 pagetables:1563 bounce:0 [ 1460.707906][T11937] free:17368 free_pcp:161 free_cma:0 [ 1460.748609][ T7595] Node 0 DMA32: 2359*4kB (UME) 1282*8kB (UME) 617*16kB (ME) 72*32kB (M) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 32508kB [ 1460.774216][T11937] Node 0 active_anon:354576kB inactive_anon:776kB active_file:44kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:956kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 49152kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1460.837007][ T7595] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1460.874714][T11937] Node 1 active_anon:240kB inactive_anon:24kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1460.897894][ T7595] Node 1 Normal: 25*4kB (M) 23*8kB (ME) 18*16kB (M) 18*32kB (M) 15*64kB (ME) 12*128kB (UME) 12*256kB (UME) 11*512kB (ME) 4*1024kB (ME) 3*2048kB (UME) 1*4096kB (U) = 26684kB [ 1460.918235][T11937] Node 0 DMA free:10324kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1460.992440][ T7595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1461.002037][ T7595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1461.011353][ T7595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1461.021013][ T7595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1461.031184][ T7595] 270 total pagecache pages [ 1461.035696][ T7595] 0 pages in swap cache [ 1461.041900][ T7595] Swap cache stats: add 0, delete 0, find 0/0 [ 1461.047964][ T7595] Free swap = 0kB [ 1461.051710][ T7595] Total swap = 0kB [ 1461.055426][ T7595] 1965979 pages RAM [ 1461.059222][ T7595] 0 pages HighMem/MovableOnly [ 1461.062903][T11937] lowmem_reserve[]: 0 2553 2555 2555 [ 1461.069257][T11937] Node 0 DMA32 free:32460kB min:64904kB low:73960kB high:83016kB active_anon:354576kB inactive_anon:776kB active_file:44kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7712kB pagetables:6252kB bounce:0kB free_pcp:396kB local_pcp:36kB free_cma:0kB [ 1461.070737][ T7595] 339406 pages reserved [ 1461.108080][ T7595] 0 pages cma reserved [ 1461.112206][ T7595] Unreclaimable slab info: [ 1461.116613][ T7595] Name Used Total [ 1461.116626][T11937] lowmem_reserve[]: 0 0 2 2 [ 1461.129459][ T7595] pid_2 99KB 744KB [ 1461.135582][ T7595] bio-3 0KB 7KB [ 1461.143931][ T7595] batadv_tt_change_cache 2KB 7KB [ 1461.157914][ T7595] batadv_tl_cache 4KB 12KB [ 1461.170208][T11937] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1461.176742][ T7595] TIPC 10KB 21KB [ 1461.200377][T11937] lowmem_reserve[]: 0 0 0 0 [ 1461.207509][T11937] Node 1 Normal free:26684kB min:53624kB low:67028kB high:80432kB active_anon:240kB inactive_anon:24kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 1461.243368][T11937] lowmem_reserve[]: 0 0 0 0 [ 1461.247901][T11937] Node 0 DMA: 1*4kB (E) 2*8kB (UE) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10324kB [ 1461.256526][ T7595] SCTPv6 14KB 18KB [ 1461.265571][T11937] Node 0 DMA32: 2359*4kB (UME) 1282*8kB (UME) 617*16kB (ME) 72*32kB (M) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 32508kB [ 1461.293090][T11937] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1461.305780][T11937] Node 1 Normal: 25*4kB (M) 23*8kB (ME) 18*16kB (M) 18*32kB (M) 15*64kB (ME) 12*128kB (UME) 12*256kB (UME) 11*512kB (ME) 4*1024kB (ME) 3*2048kB (UME) 1*4096kB (U) = 26684kB [ 1461.314945][ T7595] DCCPv6 17KB 30KB [ 1461.329157][ T7595] DCCP 16KB 27KB [ 1461.333918][T11937] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1461.352412][T11937] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1461.363763][T11937] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1461.366691][ T7595] bridge_fdb_cache 9KB 15KB [ 1461.380218][T11937] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1461.388869][ T7595] fib6_nodes 99KB 104KB [ 1461.395633][ T7595] ip6_dst_cache 43KB 191KB [ 1461.398933][T11937] 270 total pagecache pages [ 1461.407487][T11937] 0 pages in swap cache [ 1461.418620][T11937] Swap cache stats: add 0, delete 0, find 0/0 [ 1461.433190][ T7595] RAWv6 68KB 71KB [ 1461.439290][ T7595] UDPv6 3KB 3KB [ 1461.439434][T11937] Free swap = 0kB [ 1461.449214][T11937] Total swap = 0kB [ 1461.454495][ T7595] TCPv6 23KB 29KB [ 1461.464236][T11937] 1965979 pages RAM [ 1461.468050][T11937] 0 pages HighMem/MovableOnly [ 1461.472753][T11937] 339406 pages reserved [ 1461.476518][ T7595] nf_conntrack 0KB 7KB [ 1461.476894][T11937] 0 pages cma reserved [ 1461.504249][ T7595] ashmem_area_cache 0KB 3KB [ 1461.517575][ T7595] sd_ext_cdb 0KB 7KB [ 1461.531359][ T7595] scsi_sense_cache 1056KB 1064KB [ 1461.538297][ T7595] virtio_scsi_cmd 16KB 16KB [ 1461.552049][ T7595] sgpool-128 8KB 8KB [ 1461.558370][ T7595] sgpool-64 4KB 12KB [ 1461.574953][ T7595] sgpool-32 2KB 15KB [ 1461.585095][ T7595] sgpool-16 1KB 7KB [ 1461.593320][ T7595] sgpool-8 0KB 7KB [ 1461.603705][ T7595] mqueue_inode_cache 11KB 21KB [ 1461.617103][ T7595] bio_post_read_ctx 14KB 15KB [ 1461.626863][ T7595] xfs_buf 10KB 18KB [ 1461.634905][ T7595] bio-2 14KB 15KB [ 1461.644956][ T7595] jfs_mp 7KB 7KB [ 1461.654012][ T7595] nfs_commit_data 3KB 7KB [ 1461.664553][ T7595] nfs_write_data 32KB 32KB [ 1461.672804][ T7595] ext4_system_zone 1KB 7KB [ 1461.678983][ T7595] bio-1 1KB 7KB [ 1461.689087][ T7595] pid_namespace 2KB 7KB [ 1461.697498][ T7595] rpc_buffers 17KB 25KB [ 1461.707262][ T7595] rpc_tasks 2KB 7KB [ 1461.715192][ T7595] UNIX 18KB 18KB [ 1461.725403][ T7595] tcp_bind_bucket 3KB 4KB [ 1461.744105][ T7595] inet_peer_cache 0KB 8KB [ 1461.752331][ T7595] ip_fib_trie 15KB 19KB [ 1461.758513][ T7595] ip_fib_alias 71KB 75KB [ 1461.768249][ T7595] ip_dst_cache 2KB 16KB [ 1461.776421][ T7595] RAW 40KB 50KB [ 1461.786199][ T7595] UDP 16KB 26KB [ 1461.794342][ T7595] TCP 8KB 11KB [ 1461.804265][ T7595] hugetlbfs_inode_cache 2KB 7KB [ 1461.812711][ T7595] fscache_cookie_jar 1KB 11KB [ 1461.818870][ T7595] eventpoll_pwq 46KB 55KB [ 1461.828810][ T7595] eventpoll_epi 85KB 94KB [ 1461.836810][ T7595] inotify_inode_mark 68KB 98KB [ 1461.846759][ T7595] request_queue 138KB 147KB [ 1461.866107][ T7595] blkdev_ioc 42KB 57KB [ 1461.877034][ T7595] bio-0 2534KB 2790KB [ 1461.883180][ T7595] biovec-max 1878KB 1887KB [ 1461.889256][ T7595] biovec-64 2620KB 2945KB [ 1461.900884][ T7595] biovec-16 318KB 367KB [ 1461.906971][ T7595] bio_integrity_payload 1KB 11KB [ 1461.917399][ T7595] khugepaged_mm_slot 13KB 31KB [ 1461.925493][ T7595] dmaengine-unmap-256 2KB 6KB [ 1461.935437][ T7595] dmaengine-unmap-128 1KB 3KB [ 1461.943571][ T7595] dmaengine-unmap-16 0KB 4KB [ 1461.953531][ T7595] dmaengine-unmap-2 0KB 3KB [ 1461.961497][ T7595] audit_buffer 0KB 3KB [ 1461.967571][ T7595] skbuff_ext_cache 0KB 3KB [ 1461.977282][ T7595] skbuff_fclone_cache 150KB 180KB [ 1461.985597][ T7595] skbuff_head_cache 1891KB 2055KB [ 1462.015064][ T7595] configfs_dir_cache 0KB 8KB [ 1462.021328][ T7595] file_lock_cache 1KB 3KB [ 1462.027395][ T7595] file_lock_ctx 0KB 3KB [ 1462.074740][ T7595] fsnotify_mark_connector 42KB 63KB [ 1462.081420][ T7595] net_namespace 51KB 51KB [ 1462.087482][ T7595] shmem_inode_cache 5942KB 6107KB [ 1462.114759][ T7595] task_delay_info 170KB 242KB [ 1462.134721][ T7595] taskstats 90KB 163KB [ 1462.140890][ T7595] proc_dir_entry 1438KB 1443KB [ 1462.146965][ T7595] pde_opener 0KB 3KB [ 1462.175007][ T7595] seq_file 285KB 354KB [ 1462.182155][ T7595] sigqueue 58KB 78KB [ 1462.188829][ T7595] kernfs_iattrs_cache 1KB 7KB [ 1462.195902][ T7595] kernfs_node_cache 14055KB 14178KB [ 1462.202086][ T7595] mnt_cache 78KB 92KB [ 1462.208169][ T7595] filp 4378KB 4863KB [ 1462.214330][ T7595] names_cache 101052KB 101111KB [ 1462.225185][ T7595] iint_cache 35KB 67KB [ 1462.233124][ T7595] lsm_file_cache 985KB 1204KB [ 1462.240170][ T7595] key_jar 6KB 18KB [ 1462.247542][ T7595] uts_namespace 2KB 7KB [ 1462.255788][ T7595] nsproxy 4KB 11KB [ 1462.261972][ T7595] vm_area_struct 8166KB 9300KB [ 1462.268051][ T7595] mm_struct 1174KB 1332KB [ 1462.274250][ T7595] fs_cache 110KB 132KB [ 1462.274261][ T7595] files_cache 391KB 431KB [ 1462.274272][ T7595] signal_cache 1137KB 1315KB [ 1462.292694][ T7595] sighand_cache 531KB 548KB [ 1462.298762][ T7595] task_struct 4807KB 4881KB [ 1462.304964][ T7595] cred_jar 724KB 860KB [ 1462.311067][ T7595] anon_vma_chain 5095KB 5843KB [ 1462.311079][ T7595] anon_vma 169KB 566KB [ 1462.311089][ T7595] pid 107KB 200KB [ 1462.311098][ T7595] Acpi-Operand 155KB 194KB [ 1462.311108][ T7595] Acpi-ParseExt 8KB 11KB [ 1462.311117][ T7595] Acpi-Parse 41KB 47KB [ 1462.311127][ T7595] Acpi-State 52KB 63KB [ 1462.311147][ T7595] Acpi-Namespace 20KB 23KB [ 1462.311163][ T7595] numa_policy 0KB 3KB [ 1462.367529][ T7595] trace_event_file 277KB 278KB 12:17:57 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0xc4000000, 0x0) 12:17:57 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000018a, 0x1000000) 12:17:57 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000195, 0x0) 12:17:57 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001a3, 0x0) 12:17:57 executing program 4: unshare(0x40000000) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) [ 1462.381995][ T7595] ftrace_event_field 400KB 401KB [ 1462.388186][ T7595] pool_workqueue 126KB 128KB [ 1462.394373][ T7595] task_group 5KB 10KB [ 1462.400525][ T7595] debug_objects_cache 980KB 1273KB [ 1462.410701][ T7595] page->ptl 1723KB 2245KB [ 1462.418206][ T7595] kmalloc-4M 4096KB 4096KB [ 1462.424438][ T7595] kmalloc-512k 2056KB 2056KB 12:17:57 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x407f0200, 0x2, 0x0, 0x0, r6}) [ 1462.431086][ T7595] kmalloc-256k 516KB 516KB [ 1462.439400][ T7595] kmalloc-128k 520KB 520KB [ 1462.445482][ T7595] kmalloc-64k 2178KB 2310KB [ 1462.454772][ T7595] kmalloc-32k 2838KB 2838KB [ 1462.461204][ T7595] kmalloc-16k 1138KB 1204KB [ 1462.467940][ T7595] kmalloc-8k 4974KB 5032KB [ 1462.474358][ T7595] kmalloc-4k 30090KB 30132KB 12:17:57 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000196, 0x0) [ 1462.507702][ T7595] kmalloc-2k 12252KB 12252KB [ 1462.525448][ T7595] kmalloc-1k 6982KB 7922KB 12:17:57 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000018b, 0x1000000) [ 1462.556995][ T7595] kmalloc-512 6121KB 6153KB [ 1462.576442][ T7595] kmalloc-256 3763KB 3765KB [ 1462.588821][ T7595] kmalloc-128 1062KB 1130KB [ 1462.592557][T12039] IPVS: ftp: loaded support on port[0] = 21 [ 1462.598857][ T7595] kmalloc-96 1845KB 2144KB 12:17:57 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001a4, 0x0) [ 1462.659463][ T7595] kmalloc-64 2678KB 3352KB [ 1462.665586][ T7595] kmalloc-32 2634KB 2890KB 12:17:57 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0xdc020000, 0x0) 12:17:57 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000197, 0x0) [ 1462.769502][ T7595] kmalloc-192 1911KB 2008KB [ 1462.795701][ T7595] kmem_cache 283KB 288KB [ 1462.829483][ T7595] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=11807,uid=0 12:17:57 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000018c, 0x1000000) [ 1462.888914][ T7595] Out of memory: Killed process 11807 (syz-executor.2) total-vm:72444kB, anon-rss:2200kB, file-rss:34688kB, shmem-rss:0kB 12:17:57 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001a5, 0x0) 12:17:57 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000198, 0x0) 12:17:57 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0xe8010000, 0x0) 12:17:57 executing program 4: unshare(0x40000000) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) 12:17:57 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000018d, 0x1000000) [ 1463.283541][T12092] IPVS: ftp: loaded support on port[0] = 21 [ 1465.144844][ T1044] oom_reaper: reaped process 12033 (syz-executor.3), now anon-rss:0kB, file-rss:34692kB, shmem-rss:0kB [ 1465.179488][ T7595] rsyslogd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1465.190065][ T7595] CPU: 0 PID: 7595 Comm: rsyslogd Not tainted 5.0.0-rc8-next-20190301 #1 [ 1465.198474][ T7595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1465.208521][ T7595] Call Trace: [ 1465.211822][ T7595] dump_stack+0x172/0x1f0 [ 1465.216168][ T7595] dump_header+0x10f/0xb6c [ 1465.220594][ T7595] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1465.226401][ T7595] ? ___ratelimit+0x60/0x595 [ 1465.230995][ T7595] ? do_raw_spin_unlock+0x57/0x270 [ 1465.236107][ T7595] oom_kill_process.cold+0x10/0x15 [ 1465.241228][ T7595] out_of_memory+0x79a/0x1280 [ 1465.245912][ T7595] ? oom_killer_disable+0x280/0x280 [ 1465.251114][ T7595] ? mutex_trylock+0x18e/0x1e0 [ 1465.255887][ T7595] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1465.261528][ T7595] __alloc_pages_slowpath+0x2112/0x2900 [ 1465.267094][ T7595] ? warn_alloc+0x110/0x110 [ 1465.271608][ T7595] ? find_held_lock+0x35/0x130 [ 1465.276378][ T7595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1465.282619][ T7595] ? should_fail+0x1de/0x852 [ 1465.287229][ T7595] __alloc_pages_nodemask+0x57e/0x7e0 [ 1465.292597][ T7595] ? lock_downgrade+0x880/0x880 [ 1465.297436][ T7595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1465.303666][ T7595] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1465.309390][ T7595] ? find_get_entry+0x535/0x880 [ 1465.314245][ T7595] ? __page_cache_alloc+0x131/0x460 [ 1465.319443][ T7595] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1465.325691][ T7595] alloc_pages_current+0x107/0x210 [ 1465.330809][ T7595] __page_cache_alloc+0x2bd/0x460 [ 1465.335857][ T7595] pagecache_get_page+0x233/0x770 [ 1465.340871][ T7595] ? kasan_check_write+0x14/0x20 [ 1465.345803][ T7595] ? up_read+0x131/0x180 [ 1465.350049][ T7595] filemap_fault+0x7b5/0x2720 [ 1465.354736][ T7595] ? xas_load+0x67/0x150 [ 1465.358978][ T7595] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1465.364769][ T7595] ? lock_acquire+0x16f/0x3f0 [ 1465.369461][ T7595] ? ext4_filemap_fault+0x7b/0xaf [ 1465.374498][ T7595] ext4_filemap_fault+0x83/0xaf [ 1465.379355][ T7595] __do_fault+0x116/0x4e0 [ 1465.383690][ T7595] __handle_mm_fault+0x2c6c/0x3ec0 [ 1465.388797][ T7595] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1465.394321][ T7595] ? find_held_lock+0x35/0x130 [ 1465.399062][ T7595] ? handle_mm_fault+0x322/0xb30 [ 1465.403997][ T7595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1465.410242][ T7595] ? kasan_check_read+0x11/0x20 [ 1465.415089][ T7595] handle_mm_fault+0x43f/0xb30 [ 1465.419851][ T7595] __do_page_fault+0x5ef/0xda0 [ 1465.424606][ T7595] do_page_fault+0x71/0x581 [ 1465.429106][ T7595] ? page_fault+0x8/0x30 [ 1465.433349][ T7595] page_fault+0x1e/0x30 [ 1465.437531][ T7595] RIP: 0033:0x7f8337bce30d [ 1465.441955][ T7595] Code: Bad RIP value. [ 1465.446006][ T7595] RSP: 002b:00007f833659dd80 EFLAGS: 00010246 [ 1465.452053][ T7595] RAX: 0000000000000000 RBX: 00007f8337bd050c RCX: 0000000000000000 [ 1465.460017][ T7595] RDX: 00063e1507e32b00 RSI: 0000000000000002 RDI: 0000000000000003 [ 1465.467983][ T7595] RBP: 0000000000000007 R08: 0000000000000000 R09: 00000000000007e3 [ 1465.475942][ T7595] R10: 0000000000000012 R11: a3d70a3d70a3d70b R12: 0000000000000000 [ 1465.483890][ T7595] R13: 00007f8337dd35a3 R14: 0000000000000d7e R15: 00007f8337dd2607 [ 1465.510923][ T7595] Mem-Info: [ 1465.514083][ T7595] active_anon:88164 inactive_anon:200 isolated_anon:0 [ 1465.514083][ T7595] active_file:14 inactive_file:12 isolated_file:0 [ 1465.514083][ T7595] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1465.514083][ T7595] slab_reclaimable:13220 slab_unreclaimable:107279 [ 1465.514083][ T7595] mapped:52226 shmem:245 pagetables:1538 bounce:0 [ 1465.514083][ T7595] free:14383 free_pcp:138 free_cma:0 [ 1465.587601][ T7595] Node 0 active_anon:352624kB inactive_anon:800kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 47104kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1465.635751][ T7595] Node 1 active_anon:32kB 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 [ 1465.675827][ T7595] Node 0 DMA free:10312kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1465.734964][ T7595] lowmem_reserve[]: 0 2553 2555 2555 [ 1465.746161][ T7595] Node 0 DMA32 free:17732kB min:36232kB low:45288kB high:54344kB active_anon:352624kB inactive_anon:800kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7712kB pagetables:6152kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1465.784094][ T7595] lowmem_reserve[]: 0 0 2 2 [ 1465.788684][ T7595] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1465.821283][ T7595] lowmem_reserve[]: 0 0 0 0 [ 1465.825815][ T7595] Node 1 Normal free:26772kB min:53624kB low:67028kB high:80432kB active_anon:32kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1465.854318][ T7595] lowmem_reserve[]: 0 0 0 0 [ 1465.858842][ T7595] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10312kB [ 1465.866458][T12033] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 1465.874611][ T7595] Node 0 DMA32: 1871*4kB (UME) 711*8kB (ME) 302*16kB (UME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18004kB [ 1465.874687][ T7595] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1465.903315][T12033] CPU: 0 PID: 12033 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1465.912810][ T7595] Node 1 Normal: 9*4kB (M) 10*8kB (ME) 9*16kB (M) 10*32kB (UM) 8*64kB (ME) 5*128kB (ME) 6*256kB (UME) 6*512kB (ME) 4*1024kB (ME) 2*2048kB (ME) 3*4096kB (UM) = 26820kB [ 1465.921781][T12033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1465.921788][T12033] Call Trace: [ 1465.921816][T12033] dump_stack+0x172/0x1f0 [ 1465.921840][T12033] warn_alloc.cold+0x87/0x17f [ 1465.921863][T12033] ? zone_watermark_ok_safe+0x260/0x260 [ 1465.938477][ T7595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1465.948492][T12033] ? unreserve_highatomic_pageblock+0x32b/0x460 [ 1465.948519][T12033] __alloc_pages_slowpath+0x227d/0x2900 [ 1465.948552][T12033] ? warn_alloc+0x110/0x110 [ 1465.951858][ T7595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1465.956141][T12033] ? find_held_lock+0x35/0x130 [ 1465.956164][T12033] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1465.960858][ T7595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1465.966347][T12033] ? should_fail+0x1de/0x852 [ 1465.975911][ T7595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1465.982106][T12033] __alloc_pages_nodemask+0x57e/0x7e0 [ 1465.982137][T12033] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1465.982158][T12033] ? retint_kernel+0x2d/0x2d [ 1465.987681][ T7595] 271 total pagecache pages [ 1465.992184][T12033] ? alloc_pages_current+0xcc/0x210 [ 1465.992197][T12033] ? alloc_pages_current+0xd7/0x210 [ 1465.992214][T12033] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1465.992232][T12033] alloc_pages_current+0x107/0x210 [ 1466.001609][ T7595] 0 pages in swap cache [ 1466.006249][T12033] relay_open_buf.part.0+0x2a7/0xb60 [ 1466.012702][ T7595] Swap cache stats: add 0, delete 0, find 0/0 [ 1466.021992][T12033] relay_open+0x523/0x980 [ 1466.022017][T12033] do_blk_trace_setup+0x414/0xb90 [ 1466.022036][T12033] __blk_trace_setup+0xe3/0x190 [ 1466.022050][T12033] ? do_blk_trace_setup+0xb90/0xb90 [ 1466.022073][T12033] ? disk_name+0xae/0x110 [ 1466.026644][ T7595] Free swap = 0kB [ 1466.035927][T12033] blk_trace_ioctl+0x170/0x300 [ 1466.035945][T12033] ? blk_add_trace_rq_remap+0x4d0/0x4d0 [ 1466.035964][T12033] ? get_futex_key+0x1660/0x1660 [ 1466.035978][T12033] ? tomoyo_domain+0xc5/0x160 [ 1466.036000][T12033] blkdev_ioctl+0x12c/0x1c40 [ 1466.036020][T12033] ? blkpg_ioctl+0xa90/0xa90 [ 1466.041424][ T7595] Total swap = 0kB [ 1466.047088][T12033] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1466.051698][ T7595] 1965979 pages RAM [ 1466.056145][T12033] ? retint_kernel+0x2d/0x2d [ 1466.061374][ T7595] 0 pages HighMem/MovableOnly [ 1466.066500][T12033] block_ioctl+0xee/0x130 [ 1466.072759][ T7595] 339406 pages reserved [ 1466.077810][T12033] ? blkdev_fallocate+0x410/0x410 [ 1466.081986][ T7595] 0 pages cma reserved [ 1466.087210][T12033] do_vfs_ioctl+0xd6e/0x1390 [ 1466.093399][ T7595] Unreclaimable slab info: [ 1466.097568][T12033] ? ioctl_preallocate+0x210/0x210 [ 1466.102625][ T7595] Name Used Total [ 1466.107404][T12033] ? __fget+0x381/0x550 [ 1466.112662][ T7595] pid_2 98KB 744KB [ 1466.116973][T12033] ? ksys_dup3+0x3e0/0x3e0 [ 1466.120786][ T7595] bio-3 0KB 7KB [ 1466.125440][T12033] ? nsecs_to_jiffies+0x30/0x30 [ 1466.131020][ T7595] batadv_tt_change_cache 2KB 7KB [ 1466.136758][T12033] ? tomoyo_file_ioctl+0x23/0x30 [ 1466.141488][ T7595] batadv_tl_cache 4KB 12KB [ 1466.146006][T12033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1466.150623][ T7595] TIPC 10KB 21KB [ 1466.154278][T12033] ? security_file_ioctl+0x93/0xc0 [ 1466.159792][ T7595] SCTPv6 14KB 18KB [ 1466.163505][T12033] ksys_ioctl+0xab/0xd0 [ 1466.168071][ T7595] DCCPv6 17KB 30KB [ 1466.172726][T12033] __x64_sys_ioctl+0x73/0xb0 [ 1466.172746][T12033] do_syscall_64+0x103/0x610 [ 1466.172765][T12033] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1466.172776][T12033] RIP: 0033:0x457e29 [ 1466.172802][T12033] Code: Bad RIP value. [ 1466.177181][ T7595] DCCP 16KB 27KB [ 1466.181247][T12033] RSP: 002b:00007ffa54535c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1466.181262][T12033] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1466.181270][T12033] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 [ 1466.181279][T12033] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1466.181287][T12033] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa545366d4 [ 1466.181295][T12033] R13: 00000000004bf2d1 R14: 00000000004d0d10 R15: 00000000ffffffff [ 1466.208905][T12033] Mem-Info: [ 1466.210866][ T7595] bridge_fdb_cache 9KB 15KB [ 1466.210886][ T7595] fib6_nodes 99KB 104KB [ 1466.210897][ T7595] ip6_dst_cache 40KB 191KB [ 1466.210925][ T7595] RAWv6 68KB 71KB [ 1466.227362][T12033] active_anon:88164 inactive_anon:200 isolated_anon:0 [ 1466.227362][T12033] active_file:14 inactive_file:12 isolated_file:0 [ 1466.227362][T12033] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1466.227362][T12033] slab_reclaimable:13220 slab_unreclaimable:107279 [ 1466.227362][T12033] mapped:52226 shmem:245 pagetables:1538 bounce:0 [ 1466.227362][T12033] free:13705 free_pcp:124 free_cma:0 [ 1466.231688][ T7595] UDPv6 3KB 3KB [ 1466.231705][ T7595] TCPv6 23KB 29KB [ 1466.231728][ T7595] nf_conntrack 0KB 7KB [ 1466.231745][ T7595] ashmem_area_cache 0KB 3KB [ 1466.231797][ T7595] sd_ext_cdb 0KB 7KB [ 1466.242975][T12033] Node 0 active_anon:352624kB inactive_anon:800kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 47104kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1466.243167][ T7595] scsi_sense_cache 1056KB 1064KB [ 1466.248058][T12033] Node 1 active_anon:32kB 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 [ 1466.254150][ T7595] virtio_scsi_cmd 16KB 16KB [ 1466.254174][ T7595] sgpool-128 8KB 8KB [ 1466.254184][ T7595] sgpool-64 4KB 12KB [ 1466.254196][ T7595] sgpool-32 2KB 15KB [ 1466.254207][ T7595] sgpool-16 1KB 7KB [ 1466.254218][ T7595] sgpool-8 0KB 7KB [ 1466.254234][ T7595] mqueue_inode_cache 11KB 21KB [ 1466.254258][ T7595] bio_post_read_ctx 14KB 15KB [ 1466.285088][T12033] Node 0 DMA free:10312kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1466.288031][ T7595] xfs_buf 9KB 18KB [ 1466.304711][T12033] lowmem_reserve[]: 0 2553 2555 2555 [ 1466.307101][ T7595] bio-2 14KB 15KB [ 1466.355385][T12033] Node 0 DMA32 free:17732kB min:36232kB low:45288kB high:54344kB active_anon:352624kB inactive_anon:800kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7712kB pagetables:6152kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 1466.357727][ T7595] jfs_mp 7KB 7KB [ 1466.392987][T12033] lowmem_reserve[]: 0 0 2 2 [ 1466.393256][ T7595] nfs_commit_data 3KB 7KB [ 1466.466932][T12033] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1466.699463][ T7595] nfs_write_data 32KB 32KB [ 1466.705593][ T7595] ext4_system_zone 1KB 7KB [ 1466.719264][ T7595] bio-1 1KB 7KB [ 1466.725439][ T7595] pid_namespace 2KB 7KB [ 1466.751362][ T7595] rpc_buffers 17KB 25KB [ 1466.757465][ T7595] rpc_tasks 2KB 7KB [ 1466.787380][T12033] lowmem_reserve[]: 0 0 0 0 [ 1466.789854][ T7595] UNIX 18KB 18KB [ 1466.798014][ T7595] tcp_bind_bucket 5KB 8KB [ 1466.810189][ T7595] inet_peer_cache 0KB 8KB [ 1466.816265][ T7595] ip_fib_trie 15KB 19KB [ 1466.817323][T12033] Node 1 Normal free:26820kB min:53624kB low:67028kB high:80432kB active_anon:32kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1466.849349][ T7595] ip_fib_alias 71KB 75KB [ 1466.856730][ T7595] ip_dst_cache 2KB 16KB [ 1466.862402][T12033] lowmem_reserve[]: 0 0 0 0 [ 1466.867278][T12033] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10312kB [ 1466.881330][ T7595] RAW 40KB 50KB [ 1466.889038][ T7595] UDP 16KB 26KB [ 1466.915063][T12033] Node 0 DMA32: 1871*4kB (UME) 711*8kB (ME) 302*16kB (UME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18004kB [ 1466.919352][ T7595] TCP 8KB 11KB [ 1466.940543][T12033] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1466.966523][ T7595] hugetlbfs_inode_cache 2KB 7KB [ 1466.979378][T12033] Node 1 Normal: 9*4kB (M) 10*8kB (ME) 9*16kB (M) 10*32kB (UM) 8*64kB [ 1466.979426][ T7595] fscache_cookie_jar 1KB 11KB [ 1466.979429][T12033] (ME) 5*128kB (ME) 6*256kB (UME) 6*512kB (ME) 4*1024kB (ME) 2*2048kB (ME) 3*4096kB (UM) = 26820kB [ 1466.987692][ T7595] eventpoll_pwq 46KB 55KB [ 1467.005709][T12033] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1467.059778][ T7595] eventpoll_epi 85KB 94KB [ 1467.065885][ T7595] inotify_inode_mark 68KB 98KB [ 1467.093004][T12033] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1467.096197][ T7595] request_queue 138KB 147KB [ 1467.119351][ T7595] blkdev_ioc 54KB 57KB [ 1467.125433][ T7595] bio-0 2365KB 2658KB [ 1467.136097][T12033] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1467.151350][ T7595] biovec-max 1848KB 1865KB [ 1467.157434][ T7595] biovec-64 2443KB 2842KB [ 1467.194349][ T7595] biovec-16 318KB 367KB [ 1467.198426][T12033] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1467.201241][ T7595] bio_integrity_payload 1KB 11KB [ 1467.245306][ T7595] khugepaged_mm_slot 16KB 31KB [ 1467.253557][ T7595] dmaengine-unmap-256 2KB 6KB [ 1467.276305][ T7595] dmaengine-unmap-128 1KB 3KB [ 1467.283704][T12033] 271 total pagecache pages [ 1467.288228][T12033] 0 pages in swap cache [ 1467.304078][ T7595] dmaengine-unmap-16 0KB 4KB [ 1467.310328][ T7595] dmaengine-unmap-2 0KB 3KB [ 1467.316402][ T7595] audit_buffer 0KB 3KB [ 1467.321825][T12033] Swap cache stats: add 0, delete 0, find 0/0 [ 1467.328524][T12033] Free swap = 0kB [ 1467.341253][ T7595] skbuff_ext_cache 0KB 3KB [ 1467.347353][ T7595] skbuff_fclone_cache 159KB 180KB [ 1467.348346][T12033] Total swap = 0kB [ 1467.381822][ T7595] skbuff_head_cache 1891KB 2055KB [ 1467.383543][T12033] 1965979 pages RAM [ 1467.387926][ T7595] configfs_dir_cache 0KB 8KB [ 1467.409357][ T7595] file_lock_cache 1KB 3KB [ 1467.415451][ T7595] file_lock_ctx 0KB 3KB [ 1467.426242][T12033] 0 pages HighMem/MovableOnly [ 1467.449453][ T7595] fsnotify_mark_connector 42KB 63KB [ 1467.456075][ T7595] net_namespace 51KB 51KB [ 1467.459198][T12033] 339406 pages reserved [ 1467.477711][T12033] 0 pages cma reserved [ 1467.480656][ T7595] shmem_inode_cache 5942KB 6107KB [ 1467.487861][ T7595] task_delay_info 170KB 242KB [ 1467.519680][ T7595] taskstats 101KB 163KB [ 1467.525789][ T7595] proc_dir_entry 1529KB 1533KB [ 1467.557926][ T7595] pde_opener 0KB 3KB [ 1467.566930][ T7595] seq_file 285KB 354KB [ 1467.583543][ T7595] sigqueue 58KB 78KB [ 1467.593643][ T7595] kernfs_iattrs_cache 1KB 7KB [ 1467.609012][ T7595] kernfs_node_cache 14055KB 14159KB [ 1467.625350][ T7595] mnt_cache 78KB 92KB [ 1467.635450][ T7595] filp 4361KB 4863KB [ 1467.645561][ T7595] names_cache 100427KB 100487KB [ 1467.665771][ T7595] iint_cache 34KB 67KB [ 1467.673952][ T7595] lsm_file_cache 985KB 1204KB [ 1467.689405][ T7595] key_jar 6KB 18KB [ 1467.705691][ T7595] uts_namespace 2KB 7KB [ 1467.711811][ T7595] nsproxy 5KB 11KB [ 1467.728064][ T7595] vm_area_struct 8152KB 9300KB [ 1467.735003][ T7595] mm_struct 1174KB 1332KB [ 1467.749361][ T7595] fs_cache 110KB 132KB [ 1467.761213][ T7595] files_cache 391KB 431KB [ 1467.794883][ T7595] signal_cache 1108KB 1315KB [ 1467.808952][ T7595] sighand_cache 518KB 548KB [ 1467.833240][ T7595] task_struct 4683KB 4758KB [ 1467.865474][ T7595] cred_jar 720KB 860KB [ 1467.885556][ T7595] anon_vma_chain 5088KB 5839KB [ 1467.906736][ T7595] anon_vma 169KB 566KB [ 1467.923168][ T7595] pid 107KB 200KB [ 1467.929259][ T7595] Acpi-Operand 155KB 194KB [ 1467.966287][ T7595] Acpi-ParseExt 8KB 11KB [ 1467.984788][ T7595] Acpi-Parse 41KB 47KB [ 1467.997709][ T7595] Acpi-State 52KB 63KB [ 1468.009406][ T7595] Acpi-Namespace 20KB 23KB [ 1468.015485][ T7595] numa_policy 0KB 3KB [ 1468.039362][ T7595] trace_event_file 277KB 278KB [ 1468.045451][ T7595] ftrace_event_field 400KB 401KB [ 1468.064700][ T7595] pool_workqueue 132KB 132KB [ 1468.084777][ T7595] task_group 5KB 10KB [ 1468.102960][ T7595] debug_objects_cache 983KB 1273KB [ 1468.119406][ T7595] page->ptl 1717KB 2245KB [ 1468.125572][ T7595] kmalloc-4M 4096KB 4096KB [ 1468.134486][ T7595] kmalloc-512k 2056KB 2056KB [ 1468.149350][ T7595] kmalloc-256k 516KB 516KB [ 1468.155482][ T7595] kmalloc-128k 520KB 520KB [ 1468.169420][ T7595] kmalloc-64k 2178KB 2310KB [ 1468.175508][ T7595] kmalloc-32k 2970KB 2970KB [ 1468.200231][ T7595] kmalloc-16k 1204KB 1270KB [ 1468.206339][ T7595] kmalloc-8k 5057KB 5115KB [ 1468.214112][ T7595] kmalloc-4k 30515KB 30574KB [ 1468.220257][ T7595] kmalloc-2k 12667KB 12667KB [ 1468.226320][ T7595] kmalloc-1k 6982KB 7922KB [ 1468.232511][ T7595] kmalloc-512 6257KB 6288KB [ 1468.238578][ T7595] kmalloc-256 3834KB 3836KB [ 1468.244739][ T7595] kmalloc-128 1084KB 1130KB [ 1468.250946][ T7595] kmalloc-96 1860KB 2144KB [ 1468.257010][ T7595] kmalloc-64 2701KB 3352KB [ 1468.263176][ T7595] kmalloc-32 2634KB 2890KB [ 1468.269238][ T7595] kmalloc-192 1920KB 2020KB [ 1468.275397][ T7595] kmem_cache 283KB 288KB [ 1468.281549][ T7595] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=17408,uid=0 [ 1468.296282][ T7595] Out of memory: Killed process 17408 (syz-executor.1) total-vm:72444kB, anon-rss:152kB, file-rss:34816kB, shmem-rss:0kB 12:18:03 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001a6, 0x0) 12:18:03 executing program 4: unshare(0x40000000) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) 12:18:03 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x1000000000000199, 0x0) 12:18:03 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000018e, 0x1000000) 12:18:03 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0xec030000, 0x0) 12:18:03 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x40800200, 0x2, 0x0, 0x0, r6}) [ 1468.812466][T12112] IPVS: ftp: loaded support on port[0] = 21 12:18:03 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001a7, 0x0) 12:18:03 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000018f, 0x1000000) 12:18:03 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000019a, 0x0) 12:18:03 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0xf0030000, 0x0) 12:18:03 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000190, 0x1000000) 12:18:03 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) 12:18:03 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001a8, 0x0) 12:18:03 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000019b, 0x0) 12:18:03 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000191, 0x1000000) 12:18:04 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0xf4000000, 0x0) [ 1471.464580][ T7737] syz-fuzzer invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1471.475371][ T7737] CPU: 0 PID: 7737 Comm: syz-fuzzer Not tainted 5.0.0-rc8-next-20190301 #1 [ 1471.483948][ T7737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1471.493982][ T7737] Call Trace: [ 1471.497260][ T7737] dump_stack+0x172/0x1f0 [ 1471.501573][ T7737] dump_header+0x10f/0xb6c [ 1471.505969][ T7737] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1471.511768][ T7737] ? ___ratelimit+0x60/0x595 [ 1471.516356][ T7737] ? do_raw_spin_unlock+0x57/0x270 [ 1471.521449][ T7737] oom_kill_process.cold+0x10/0x15 [ 1471.526550][ T7737] out_of_memory+0x79a/0x1280 [ 1471.531207][ T7737] ? oom_killer_disable+0x280/0x280 [ 1471.536399][ T7737] ? mutex_trylock+0x18e/0x1e0 [ 1471.541148][ T7737] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1471.546762][ T7737] __alloc_pages_slowpath+0x2112/0x2900 [ 1471.552294][ T7737] ? warn_alloc+0x110/0x110 [ 1471.556786][ T7737] ? find_held_lock+0x35/0x130 [ 1471.561533][ T7737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1471.567745][ T7737] ? should_fail+0x1de/0x852 [ 1471.572324][ T7737] __alloc_pages_nodemask+0x57e/0x7e0 [ 1471.577669][ T7737] ? lock_downgrade+0x880/0x880 [ 1471.582520][ T7737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1471.588737][ T7737] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1471.594435][ T7737] ? find_get_entry+0x535/0x880 [ 1471.599263][ T7737] ? __page_cache_alloc+0x131/0x460 [ 1471.604439][ T7737] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1471.610658][ T7737] alloc_pages_current+0x107/0x210 [ 1471.615752][ T7737] __page_cache_alloc+0x2bd/0x460 [ 1471.620769][ T7737] pagecache_get_page+0x233/0x770 [ 1471.625788][ T7737] ? kasan_check_write+0x14/0x20 [ 1471.630702][ T7737] ? up_read+0x131/0x180 [ 1471.634921][ T7737] filemap_fault+0x7b5/0x2720 [ 1471.639577][ T7737] ? xas_load+0x67/0x150 [ 1471.643803][ T7737] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1471.649606][ T7737] ? lock_acquire+0x16f/0x3f0 [ 1471.654297][ T7737] ? ext4_filemap_fault+0x7b/0xaf [ 1471.659538][ T7737] ext4_filemap_fault+0x83/0xaf [ 1471.664489][ T7737] __do_fault+0x116/0x4e0 [ 1471.668808][ T7737] __handle_mm_fault+0x2c6c/0x3ec0 [ 1471.673898][ T7737] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1471.679423][ T7737] ? find_held_lock+0x35/0x130 [ 1471.684162][ T7737] ? handle_mm_fault+0x322/0xb30 [ 1471.689084][ T7737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1471.695316][ T7737] ? kasan_check_read+0x11/0x20 [ 1471.700154][ T7737] handle_mm_fault+0x43f/0xb30 [ 1471.704903][ T7737] __do_page_fault+0x5ef/0xda0 [ 1471.709648][ T7737] do_page_fault+0x71/0x581 [ 1471.714133][ T7737] ? page_fault+0x8/0x30 [ 1471.718350][ T7737] page_fault+0x1e/0x30 [ 1471.722501][ T7737] RIP: 0033:0x45ddf3 [ 1471.726381][ T7737] Code: Bad RIP value. [ 1471.730420][ T7737] RSP: 002b:000000c4200256a0 EFLAGS: 00010206 [ 1471.736494][ T7737] RAX: ffffffffffffff92 RBX: 000000002b69c59a RCX: 000000000045ddf3 [ 1471.744444][ T7737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 1471.752393][ T7737] RBP: 000000c4200256e8 R08: 0000000000000000 R09: 0000000000000000 [ 1471.760344][ T7737] R10: 000000c4200256d8 R11: 0000000000000206 R12: 0000000000000001 [ 1471.768290][ T7737] R13: 000000c43325d5c0 R14: 0000000000000001 R15: 0000000000000000 [ 1471.777152][ T7737] Mem-Info: [ 1471.780350][ T7737] active_anon:89697 inactive_anon:200 isolated_anon:0 [ 1471.780350][ T7737] active_file:16 inactive_file:16 isolated_file:0 [ 1471.780350][ T7737] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1471.780350][ T7737] slab_reclaimable:13212 slab_unreclaimable:107050 [ 1471.780350][ T7737] mapped:52226 shmem:245 pagetables:1514 bounce:0 [ 1471.780350][ T7737] free:25069 free_pcp:124 free_cma:0 [ 1471.817643][ T7737] Node 0 active_anon:358728kB inactive_anon:792kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 53248kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1471.845845][ T7737] Node 1 active_anon:60kB inactive_anon:8kB active_file:0kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1471.872451][ T7737] Node 0 DMA free:10420kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1471.899851][ T7737] lowmem_reserve[]: 0 2553 2555 2555 [ 1471.905132][ T7737] Node 0 DMA32 free:36256kB min:40328kB low:49384kB high:58440kB active_anon:358728kB inactive_anon:792kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7648kB pagetables:6056kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1471.934538][ T7737] lowmem_reserve[]: 0 0 2 2 [ 1471.939058][ T7737] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1471.979340][ T7737] lowmem_reserve[]: 0 0 0 0 [ 1471.983873][ T7737] Node 1 Normal free:53596kB min:53624kB low:67028kB high:80432kB active_anon:60kB inactive_anon:8kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1472.012527][ T7737] lowmem_reserve[]: 0 0 0 0 [ 1472.017220][ T7737] Node 0 DMA: 1*4kB (E) 2*8kB (UE) 2*16kB (UE) 2*32kB (UE) 1*64kB (E) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10420kB [ 1472.033925][ T7737] Node 0 DMA32: 2554*4kB (UME) 1413*8kB (ME) 719*16kB (ME) 101*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36256kB [ 1472.063731][ T7737] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1472.082571][ T7737] Node 1 Normal: 11*4kB (M) 14*8kB (UME) 12*16kB (UM) 10*32kB (M) 9*64kB (UME) 7*128kB (UME) 3*256kB (UME) 5*512kB (ME) 5*1024kB (ME) 3*2048kB (UME) 9*4096kB (UM) = 53596kB [ 1472.099881][ T7737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1472.109487][ T7737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1472.118862][ T7737] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1472.128696][ T7737] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1472.138032][ T7737] 277 total pagecache pages [ 1472.142585][ T7737] 0 pages in swap cache [ 1472.146742][ T7737] Swap cache stats: add 0, delete 0, find 0/0 [ 1472.152844][ T7737] Free swap = 0kB [ 1472.156560][ T7737] Total swap = 0kB [ 1472.161123][ T7737] 1965979 pages RAM [ 1472.164943][ T7737] 0 pages HighMem/MovableOnly [ 1472.169677][ T7737] 339406 pages reserved [ 1472.173825][ T7737] 0 pages cma reserved [ 1472.177876][ T7737] Unreclaimable slab info: [ 1472.182327][ T7737] Name Used Total [ 1472.188609][ T7737] pid_2 103KB 740KB [ 1472.194771][ T7737] bio-3 0KB 7KB [ 1472.200903][ T7737] batadv_tt_change_cache 2KB 7KB [ 1472.207407][ T7737] batadv_tl_cache 4KB 12KB [ 1472.213539][ T7737] TIPC 10KB 21KB [ 1472.219663][ T7737] SCTPv6 14KB 18KB [ 1472.225729][ T7737] DCCPv6 17KB 30KB [ 1472.231836][ T7737] DCCP 16KB 27KB [ 1472.237954][ T7737] bridge_fdb_cache 9KB 15KB [ 1472.244056][ T7737] fib6_nodes 99KB 104KB [ 1472.250183][ T7737] ip6_dst_cache 39KB 191KB [ 1472.256253][ T7737] RAWv6 68KB 71KB [ 1472.262361][ T7737] UDPv6 3KB 3KB [ 1472.268429][ T7737] TCPv6 23KB 29KB [ 1472.274551][ T7737] nf_conntrack 0KB 7KB [ 1472.280661][ T7737] ashmem_area_cache 0KB 3KB [ 1472.286772][ T7737] sd_ext_cdb 0KB 7KB [ 1472.293740][ T7737] scsi_sense_cache 1056KB 1064KB [ 1472.299851][ T7737] virtio_scsi_cmd 16KB 16KB [ 1472.305932][ T7737] sgpool-128 8KB 8KB [ 1472.312035][ T7737] sgpool-64 4KB 12KB [ 1472.318200][ T7737] sgpool-32 2KB 15KB [ 1472.324302][ T7737] sgpool-16 1KB 7KB [ 1472.330407][ T7737] sgpool-8 0KB 7KB [ 1472.336466][ T7737] mqueue_inode_cache 11KB 21KB [ 1472.342626][ T7737] bio_post_read_ctx 14KB 15KB [ 1472.348683][ T7737] xfs_buf 9KB 18KB [ 1472.354822][ T7737] bio-2 14KB 15KB [ 1472.360948][ T7737] jfs_mp 7KB 7KB [ 1472.367046][ T7737] nfs_commit_data 3KB 7KB [ 1472.373167][ T7737] nfs_write_data 32KB 32KB [ 1472.379280][ T7737] ext4_system_zone 1KB 7KB [ 1472.385415][ T7737] bio-1 1KB 7KB [ 1472.391586][ T7737] pid_namespace 2KB 7KB [ 1472.397658][ T7737] rpc_buffers 17KB 25KB [ 1472.403752][ T7737] rpc_tasks 2KB 7KB [ 1472.409966][ T7737] UNIX 18KB 18KB [ 1472.416040][ T7737] tcp_bind_bucket 4KB 8KB [ 1472.422966][ T7737] inet_peer_cache 0KB 8KB [ 1472.429048][ T7737] ip_fib_trie 15KB 19KB [ 1472.435191][ T7737] ip_fib_alias 71KB 75KB [ 1472.441297][ T7737] ip_dst_cache 2KB 16KB [ 1472.447390][ T7737] RAW 40KB 50KB [ 1472.453476][ T7737] UDP 16KB 26KB [ 1472.459567][ T7737] TCP 8KB 11KB [ 1472.465622][ T7737] hugetlbfs_inode_cache 2KB 7KB [ 1472.472060][ T7737] fscache_cookie_jar 1KB 11KB [ 1472.478210][ T7737] eventpoll_pwq 52KB 55KB [ 1472.484318][ T7737] eventpoll_epi 85KB 94KB [ 1472.490531][ T7737] inotify_inode_mark 67KB 98KB [ 1472.496685][ T7737] request_queue 138KB 147KB [ 1472.502804][ T7737] blkdev_ioc 51KB 57KB [ 1472.508868][ T7737] bio-0 2306KB 2538KB [ 1472.514976][ T7737] biovec-max 1810KB 1819KB [ 1472.521079][ T7737] biovec-64 2349KB 2772KB [ 1472.527140][ T7737] biovec-16 314KB 367KB [ 1472.533241][ T7737] bio_integrity_payload 1KB 11KB [ 1472.539693][ T7737] khugepaged_mm_slot 16KB 31KB [ 1472.545859][ T7737] dmaengine-unmap-256 2KB 6KB [ 1472.552965][ T7737] dmaengine-unmap-128 1KB 3KB [ 1472.559209][ T7737] dmaengine-unmap-16 0KB 4KB [ 1472.565403][ T7737] dmaengine-unmap-2 0KB 3KB [ 1472.571555][ T7737] audit_buffer 0KB 3KB [ 1472.577623][ T7737] skbuff_ext_cache 0KB 3KB [ 1472.583721][ T7737] skbuff_fclone_cache 176KB 180KB [ 1472.590002][ T7737] skbuff_head_cache 1933KB 2055KB [ 1472.596165][ T7737] configfs_dir_cache 0KB 8KB [ 1472.602361][ T7737] file_lock_cache 1KB 3KB [ 1472.608424][ T7737] file_lock_ctx 0KB 3KB [ 1472.614531][ T7737] fsnotify_mark_connector 41KB 63KB [ 1472.621161][ T7737] net_namespace 51KB 51KB [ 1472.627236][ T7737] shmem_inode_cache 5910KB 6107KB [ 1472.633344][ T7737] task_delay_info 165KB 242KB [ 1472.639446][ T7737] taskstats 97KB 163KB [ 1472.645501][ T7737] proc_dir_entry 1574KB 1578KB [ 1472.651592][ T7737] pde_opener 0KB 3KB [ 1472.657658][ T7737] seq_file 282KB 354KB [ 1472.663781][ T7737] sigqueue 58KB 78KB [ 1472.669895][ T7737] kernfs_iattrs_cache 1KB 7KB [ 1472.676143][ T7737] kernfs_node_cache 14037KB 14119KB [ 1472.683055][ T7737] mnt_cache 78KB 92KB [ 1472.689122][ T7737] filp 4303KB 4863KB [ 1472.695271][ T7737] names_cache 99658KB 99679KB [ 1472.701378][ T7737] iint_cache 37KB 67KB [ 1472.707441][ T7737] lsm_file_cache 976KB 1204KB [ 1472.713541][ T7737] key_jar 6KB 18KB [ 1472.719647][ T7737] uts_namespace 2KB 7KB [ 1472.725712][ T7737] nsproxy 4KB 11KB [ 1472.731818][ T7737] vm_area_struct 8013KB 9300KB [ 1472.737873][ T7737] mm_struct 1166KB 1332KB [ 1472.743967][ T7737] fs_cache 109KB 132KB [ 1472.750069][ T7737] files_cache 381KB 431KB [ 1472.756142][ T7737] signal_cache 1098KB 1315KB [ 1472.768345][ T7737] sighand_cache 527KB 541KB [ 1472.774475][ T7737] task_struct 4597KB 4671KB [ 1472.783089][ T7737] cred_jar 712KB 860KB [ 1472.789181][ T7737] anon_vma_chain 4997KB 5839KB [ 1472.801451][ T7737] anon_vma 191KB 566KB [ 1472.807531][ T7737] pid 104KB 200KB [ 1472.818136][ T7737] Acpi-Operand 155KB 194KB [ 1472.824339][ T7737] Acpi-ParseExt 8KB 11KB [ 1472.838471][ T7737] Acpi-Parse 41KB 47KB [ 1472.855116][ T7737] Acpi-State 52KB 63KB [ 1472.862847][ T7737] Acpi-Namespace 20KB 23KB [ 1472.868918][ T7737] numa_policy 0KB 3KB [ 1472.886735][ T7737] trace_event_file 277KB 278KB [ 1472.893660][ T7737] ftrace_event_field 400KB 401KB [ 1472.902867][ T7737] pool_workqueue 132KB 132KB [ 1472.908930][ T7737] task_group 5KB 10KB [ 1472.917920][ T7737] debug_objects_cache 982KB 1273KB [ 1472.927095][ T7737] page->ptl 1709KB 2245KB [ 1472.936143][ T7737] kmalloc-4M 4096KB 4096KB [ 1472.945168][ T7737] kmalloc-512k 2056KB 2056KB [ 1472.951934][ T7737] kmalloc-256k 516KB 516KB [ 1472.958004][ T7737] kmalloc-128k 520KB 520KB [ 1472.981777][ T7737] kmalloc-64k 2178KB 2310KB [ 1472.987864][ T7737] kmalloc-32k 3036KB 3036KB [ 1473.007572][ T7737] kmalloc-16k 1237KB 1303KB [ 1473.018820][ T7737] kmalloc-8k 5098KB 5139KB [ 1473.036744][ T7737] kmalloc-4k 30940KB 30965KB [ 1473.046699][ T7737] kmalloc-2k 12890KB 12890KB [ 1473.071762][ T7737] kmalloc-1k 7009KB 7922KB [ 1473.077855][ T7737] kmalloc-512 6336KB 6367KB [ 1473.084038][ T7737] kmalloc-256 3874KB 3877KB [ 1473.097247][ T7737] kmalloc-128 1096KB 1130KB [ 1473.103372][ T7737] kmalloc-96 1890KB 2144KB [ 1473.116556][ T7737] kmalloc-64 2708KB 3352KB [ 1473.132308][ T7737] kmalloc-32 2615KB 2890KB [ 1473.138391][ T7737] kmalloc-192 1935KB 2032KB [ 1473.144494][ T7737] kmem_cache 283KB 288KB [ 1473.157812][ T7737] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=12111,uid=0 [ 1473.174422][ T7737] Out of memory: Killed process 12114 (syz-executor.3) total-vm:72708kB, anon-rss:6304kB, file-rss:34688kB, shmem-rss:0kB [ 1473.188237][ T1044] oom_reaper: reaped process 12114 (syz-executor.3), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 1473.270243][ T3875] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 1473.326463][ T3875] CPU: 0 PID: 3875 Comm: udevd Not tainted 5.0.0-rc8-next-20190301 #1 [ 1473.334638][ T3875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1473.344687][ T3875] Call Trace: [ 1473.347984][ T3875] dump_stack+0x172/0x1f0 [ 1473.352318][ T3875] dump_header+0x10f/0xb6c [ 1473.356734][ T3875] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1473.362538][ T3875] ? ___ratelimit+0x60/0x595 [ 1473.367142][ T3875] ? do_raw_spin_unlock+0x57/0x270 [ 1473.372266][ T3875] oom_kill_process.cold+0x10/0x15 [ 1473.377383][ T3875] out_of_memory+0x79a/0x1280 [ 1473.382066][ T3875] ? oom_killer_disable+0x280/0x280 [ 1473.387271][ T3875] ? mutex_trylock+0x18e/0x1e0 [ 1473.392035][ T3875] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1473.397700][ T3875] __alloc_pages_slowpath+0x2112/0x2900 [ 1473.403267][ T3875] ? warn_alloc+0x110/0x110 [ 1473.407773][ T3875] ? find_held_lock+0x35/0x130 [ 1473.412539][ T3875] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1473.418778][ T3875] ? should_fail+0x1de/0x852 [ 1473.423387][ T3875] __alloc_pages_nodemask+0x57e/0x7e0 [ 1473.428761][ T3875] ? lock_downgrade+0x880/0x880 [ 1473.433611][ T3875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1473.439857][ T3875] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1473.445583][ T3875] ? find_get_entry+0x535/0x880 [ 1473.445762][T12114] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 1473.450430][ T3875] ? __page_cache_alloc+0x131/0x460 [ 1473.450447][ T3875] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1473.450464][ T3875] alloc_pages_current+0x107/0x210 [ 1473.450484][ T3875] __page_cache_alloc+0x2bd/0x460 [ 1473.450503][ T3875] pagecache_get_page+0x233/0x770 [ 1473.450518][ T3875] ? kasan_check_write+0x14/0x20 [ 1473.450530][ T3875] ? up_read+0x131/0x180 [ 1473.450548][ T3875] filemap_fault+0x7b5/0x2720 [ 1473.450562][ T3875] ? xas_load+0x67/0x150 [ 1473.450596][ T3875] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1473.513571][ T3875] ? lock_acquire+0x16f/0x3f0 [ 1473.518261][ T3875] ? ext4_filemap_fault+0x7b/0xaf [ 1473.523303][ T3875] ext4_filemap_fault+0x83/0xaf [ 1473.528178][ T3875] __do_fault+0x116/0x4e0 [ 1473.532516][ T3875] __handle_mm_fault+0x2c6c/0x3ec0 [ 1473.537639][ T3875] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1473.543198][ T3875] ? find_held_lock+0x35/0x130 [ 1473.547967][ T3875] ? handle_mm_fault+0x322/0xb30 [ 1473.552918][ T3875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1473.559176][ T3875] ? kasan_check_read+0x11/0x20 [ 1473.564035][ T3875] handle_mm_fault+0x43f/0xb30 [ 1473.568807][ T3875] __do_page_fault+0x5ef/0xda0 [ 1473.573583][ T3875] do_page_fault+0x71/0x581 [ 1473.578088][ T3875] ? page_fault+0x8/0x30 [ 1473.582343][ T3875] page_fault+0x1e/0x30 [ 1473.586751][ T3875] RIP: 0033:0x4044ad [ 1473.590650][ T3875] Code: Bad RIP value. [ 1473.594708][ T3875] RSP: 002b:00007ffeeb50c560 EFLAGS: 00010217 [ 1473.600765][ T3875] RAX: 0000000000000000 RBX: 0000000000000bb8 RCX: 00007f385154c943 [ 1473.608738][ T3875] RDX: 0000000000000008 RSI: 00007ffeeb50c650 RDI: 000000000000000a [ 1473.616709][ T3875] RBP: 00000000013f1f60 R08: 0000000000000000 R09: 0000000000000000 [ 1473.624679][ T3875] R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000003 [ 1473.632679][ T3875] R13: 0000000000000000 R14: 00000000013f0490 R15: 00000000013f0250 [ 1473.656955][T12114] CPU: 1 PID: 12114 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1473.664616][ T3875] Mem-Info: [ 1473.666018][T12114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1473.669151][ T3875] active_anon:88133 inactive_anon:200 isolated_anon:0 [ 1473.669151][ T3875] active_file:16 inactive_file:16 isolated_file:0 [ 1473.669151][ T3875] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1473.669151][ T3875] slab_reclaimable:13187 slab_unreclaimable:106788 [ 1473.669151][ T3875] mapped:52226 shmem:245 pagetables:1511 bounce:0 [ 1473.669151][ T3875] free:13994 free_pcp:254 free_cma:0 [ 1473.679163][T12114] Call Trace: [ 1473.679195][T12114] dump_stack+0x172/0x1f0 [ 1473.679217][T12114] warn_alloc.cold+0x87/0x17f [ 1473.679233][T12114] ? zone_watermark_ok_safe+0x260/0x260 [ 1473.679257][T12114] ? mark_held_locks+0xa4/0xf0 [ 1473.717082][ T3875] Node 0 active_anon:352472kB inactive_anon:792kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 47104kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1473.720313][T12114] __alloc_pages_slowpath+0x227d/0x2900 [ 1473.720350][T12114] ? warn_alloc+0x110/0x110 [ 1473.724662][ T3875] Node 1 active_anon:60kB inactive_anon:8kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1473.729304][T12114] ? find_held_lock+0x35/0x130 [ 1473.729326][T12114] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1473.729342][T12114] ? should_fail+0x1de/0x852 [ 1473.729374][T12114] __alloc_pages_nodemask+0x57e/0x7e0 [ 1473.734885][ T3875] Node 0 DMA free:10308kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1473.739652][T12114] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1473.739666][T12114] ? retint_kernel+0x2d/0x2d [ 1473.739697][T12114] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1473.767851][ T3875] lowmem_reserve[]: 0 2553 2555 2555 [ 1473.773349][T12114] alloc_pages_current+0x107/0x210 [ 1473.773375][T12114] relay_open_buf.part.0+0x2a7/0xb60 [ 1473.773396][T12114] ? kmem_cache_alloc_trace+0x354/0x760 [ 1473.777876][ T3875] Node 0 DMA32 free:19404kB min:42376kB low:51432kB high:60488kB active_anon:352472kB inactive_anon:792kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7648kB pagetables:6044kB bounce:0kB free_pcp:620kB local_pcp:372kB free_cma:0kB [ 1473.804354][T12114] relay_open+0x523/0x980 [ 1473.804380][T12114] do_blk_trace_setup+0x414/0xb90 [ 1473.804401][T12114] __blk_trace_setup+0xe3/0x190 [ 1473.809158][ T3875] lowmem_reserve[]: 0 0 2 2 [ 1473.815391][T12114] ? do_blk_trace_setup+0xb90/0xb90 [ 1473.815411][T12114] ? disk_name+0xae/0x110 [ 1473.815432][T12114] blk_trace_ioctl+0x170/0x300 [ 1473.815453][T12114] ? blk_add_trace_rq_remap+0x4d0/0x4d0 [ 1473.820050][ T3875] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1473.825392][T12114] ? blkdev_ioctl+0xaa/0x1c40 [ 1473.852253][ T3875] lowmem_reserve[]: 0 0 0 0 [ 1473.857925][T12114] ? __sanitizer_cov_trace_pc+0x50/0x50 [ 1473.862527][ T3875] Node 1 Normal free:26260kB min:53624kB low:67028kB high:80432kB active_anon:60kB inactive_anon:8kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:396kB local_pcp:148kB free_cma:0kB [ 1473.868717][T12114] blkdev_ioctl+0x12c/0x1c40 [ 1473.874008][ T3875] lowmem_reserve[]: 0 0 0 0 [ 1473.879070][T12114] ? blkpg_ioctl+0xa90/0xa90 [ 1473.884370][ T3875] Node 0 DMA: 1*4kB (E) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10308kB [ 1473.889855][T12114] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1473.889869][T12114] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1473.889885][T12114] ? retint_kernel+0x2d/0x2d [ 1473.889907][T12114] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1473.919450][ T3875] Node 0 DMA32: 1823*4kB (UME) 820*8kB (UME) 328*16kB (UME) 12*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19484kB [ 1473.923734][T12114] ? __fget+0x35a/0x550 [ 1473.928714][ T3875] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1473.933553][T12114] block_ioctl+0xee/0x130 [ 1473.933567][T12114] ? blkdev_fallocate+0x410/0x410 [ 1473.933583][T12114] do_vfs_ioctl+0xd6e/0x1390 [ 1473.933602][T12114] ? ioctl_preallocate+0x210/0x210 [ 1473.933621][T12114] ? __fget+0x381/0x550 [ 1473.938138][ T3875] Node 1 Normal: 11*4kB (M) 13*8kB (ME) 12*16kB (UM) 10*32kB (M) 8*64kB (ME) 6*128kB (ME) 3*256kB (UME) 6*512kB (UME) 6*1024kB (UME) 3*2048kB (UME) 2*4096kB (M) = 26260kB [ 1473.943330][T12114] ? ksys_dup3+0x3e0/0x3e0 [ 1473.943346][T12114] ? nsecs_to_jiffies+0x30/0x30 [ 1473.943366][T12114] ? tomoyo_file_ioctl+0x23/0x30 [ 1473.943388][T12114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1473.947692][ T3875] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1473.952527][T12114] ? security_file_ioctl+0x93/0xc0 [ 1473.952545][T12114] ksys_ioctl+0xab/0xd0 [ 1473.952563][T12114] __x64_sys_ioctl+0x73/0xb0 [ 1473.952586][T12114] do_syscall_64+0x103/0x610 [ 1473.958123][ T3875] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1473.984703][T12114] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1473.984718][T12114] RIP: 0033:0x457e29 [ 1473.984743][T12114] Code: Bad RIP value. [ 1473.989431][ T3875] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1473.993894][T12114] RSP: 002b:00007ffa54535c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1473.999457][ T3875] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1474.027886][T12114] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1474.027895][T12114] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 [ 1474.027902][T12114] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1474.027909][T12114] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa545366d4 [ 1474.027916][T12114] R13: 00000000004bf2d1 R14: 00000000004d0d10 R15: 00000000ffffffff [ 1474.038030][T12114] Mem-Info: [ 1474.057064][ T3875] 277 total pagecache pages [ 1474.077206][T12114] active_anon:88133 inactive_anon:200 isolated_anon:0 [ 1474.077206][T12114] active_file:16 inactive_file:16 isolated_file:0 [ 1474.077206][T12114] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1474.077206][T12114] slab_reclaimable:13187 slab_unreclaimable:106762 [ 1474.077206][T12114] mapped:52226 shmem:245 pagetables:1511 bounce:0 [ 1474.077206][T12114] free:14020 free_pcp:255 free_cma:0 [ 1474.093004][ T3875] 0 pages in swap cache [ 1474.117579][T12114] Node 0 active_anon:352472kB inactive_anon:792kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 47104kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1474.130610][ T3875] Swap cache stats: add 0, delete 0, find 0/0 [ 1474.150413][T12114] Node 1 active_anon:60kB inactive_anon:8kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1474.161150][ T3875] Free swap = 0kB [ 1474.187997][T12114] Node 0 DMA free:10308kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1474.203562][ T3875] Total swap = 0kB [ 1474.219273][T12114] lowmem_reserve[]: 0 2553 2555 2555 [ 1474.235576][ T3875] 1965979 pages RAM [ 1474.265789][T12114] Node 0 DMA32 free:19508kB min:42376kB low:51432kB high:60488kB active_anon:352472kB inactive_anon:792kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7648kB pagetables:6044kB bounce:0kB free_pcp:624kB local_pcp:248kB free_cma:0kB [ 1474.287250][ T3875] 0 pages HighMem/MovableOnly [ 1474.328857][T12114] lowmem_reserve[]: 0 0 2 2 [ 1474.348729][ T3875] 339406 pages reserved [ 1474.379524][T12114] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1474.413341][ T3875] 0 pages cma reserved [ 1474.457428][T12114] lowmem_reserve[]: 0 0 0 0 [ 1474.487985][ T3875] Unreclaimable slab info: [ 1474.540205][T12114] Node 1 Normal free:26260kB min:53624kB low:67028kB high:80432kB active_anon:60kB inactive_anon:8kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:396kB local_pcp:248kB free_cma:0kB [ 1474.543352][ T3875] Name Used Total [ 1474.593768][ T3875] pid_2 97KB 736KB [ 1474.608367][T12114] lowmem_reserve[]: 0 0 0 0 [ 1474.610119][ T3875] bio-3 0KB 7KB [ 1474.617963][T12114] Node 0 DMA: 1*4kB (E) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10308kB [ 1474.618996][ T3875] batadv_tt_change_cache 2KB 7KB [ 1474.647163][ T3875] batadv_tl_cache 4KB 12KB [ 1474.653424][ T3875] TIPC 10KB 21KB [ 1474.659165][T12114] Node 0 DMA32: 1823*4kB (UME) 835*8kB (UME) 328*16kB (UME) 12*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19604kB [ 1474.671550][ T3875] SCTPv6 14KB 18KB [ 1474.687574][ T3875] DCCPv6 17KB 30KB [ 1474.692252][T12114] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1474.694032][ T3875] DCCP 16KB 27KB [ 1474.726956][ T3875] bridge_fdb_cache 9KB 15KB [ 1474.740190][T12114] Node 1 Normal: 11*4kB (M) 13*8kB (ME) 12*16kB (UM) 10*32kB (M) 8*64kB (ME) 6*128kB (ME) 3*256kB (UME) 6*512kB (UME) 6*1024kB (UME) 3*2048kB (UME) 2*4096kB (M) = 26260kB [ 1474.742541][ T3875] fib6_nodes 99KB 104KB [ 1474.771811][T12114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1474.788046][ T3875] ip6_dst_cache 39KB 191KB [ 1474.791287][T12114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1474.796279][ T3875] RAWv6 68KB 71KB [ 1474.825675][T12114] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1474.827468][ T3875] UDPv6 3KB 3KB [ 1474.843934][T12114] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1474.864860][ T3875] TCPv6 23KB 29KB [ 1474.867139][T12114] 277 total pagecache pages [ 1474.878416][ T3875] nf_conntrack 0KB 7KB [ 1474.884205][T12114] 0 pages in swap cache [ 1474.886110][ T3875] ashmem_area_cache 0KB 3KB [ 1474.890400][T12114] Swap cache stats: add 0, delete 0, find 0/0 [ 1474.894869][ T3875] sd_ext_cdb 0KB 7KB [ 1474.909222][ T3875] scsi_sense_cache 1056KB 1064KB [ 1474.920181][ T3875] virtio_scsi_cmd 16KB 16KB [ 1474.926264][ T3875] sgpool-128 8KB 8KB [ 1474.926313][T12114] Free swap = 0kB [ 1474.934382][ T3875] sgpool-64 4KB 12KB [ 1474.940178][T12114] Total swap = 0kB [ 1474.942252][ T3875] sgpool-32 2KB 15KB [ 1474.945917][T12114] 1965979 pages RAM [ 1474.959399][ T3875] sgpool-16 1KB 7KB [ 1474.965473][ T3875] sgpool-8 0KB 7KB [ 1474.973327][ T3875] mqueue_inode_cache 11KB 21KB [ 1474.979534][ T3875] bio_post_read_ctx 14KB 15KB [ 1474.985623][ T3875] xfs_buf 8KB 18KB [ 1474.988533][T12114] 0 pages HighMem/MovableOnly [ 1474.999424][ T3875] bio-2 14KB 15KB [ 1475.005497][ T3875] jfs_mp 7KB 7KB [ 1475.012679][ T3875] nfs_commit_data 3KB 7KB [ 1475.018659][T12114] 339406 pages reserved [ 1475.018768][ T3875] nfs_write_data 32KB 32KB [ 1475.029083][ T3875] ext4_system_zone 1KB 7KB [ 1475.033839][T12114] 0 pages cma reserved [ 1475.041922][ T3875] bio-1 1KB 7KB [ 1475.048003][ T3875] pid_namespace 2KB 7KB [ 1475.054152][ T3875] rpc_buffers 17KB 25KB [ 1475.066906][ T3875] rpc_tasks 2KB 7KB [ 1475.075336][ T3875] UNIX 18KB 18KB [ 1475.081463][ T3875] tcp_bind_bucket 3KB 8KB [ 1475.087532][ T3875] inet_peer_cache 0KB 8KB [ 1475.100706][ T3875] ip_fib_trie 15KB 19KB [ 1475.106797][ T3875] ip_fib_alias 71KB 75KB [ 1475.115386][ T3875] ip_dst_cache 2KB 16KB [ 1475.122073][ T3875] RAW 40KB 50KB [ 1475.128990][ T3875] UDP 16KB 26KB [ 1475.136208][ T3875] TCP 8KB 11KB [ 1475.142863][ T3875] hugetlbfs_inode_cache 2KB 7KB [ 1475.149522][ T3875] fscache_cookie_jar 1KB 11KB [ 1475.155683][ T3875] eventpoll_pwq 47KB 55KB [ 1475.161964][ T3875] eventpoll_epi 79KB 94KB [ 1475.168199][ T3875] inotify_inode_mark 65KB 98KB [ 1475.174513][ T3875] request_queue 138KB 147KB [ 1475.180740][ T3875] blkdev_ioc 48KB 57KB [ 1475.186972][ T3875] bio-0 2306KB 2538KB [ 1475.193101][ T3875] biovec-max 1806KB 1819KB [ 1475.199172][ T3875] biovec-64 2349KB 2772KB [ 1475.205388][ T3875] biovec-16 311KB 367KB [ 1475.211508][ T3875] bio_integrity_payload 1KB 11KB [ 1475.218018][ T3875] khugepaged_mm_slot 14KB 31KB [ 1475.224226][ T3875] dmaengine-unmap-256 2KB 6KB [ 1475.230520][ T3875] dmaengine-unmap-128 1KB 3KB [ 1475.236846][ T3875] dmaengine-unmap-16 0KB 4KB [ 1475.243177][ T3875] dmaengine-unmap-2 0KB 3KB [ 1475.249259][ T3875] audit_buffer 0KB 3KB [ 1475.255404][ T3875] skbuff_ext_cache 0KB 3KB [ 1475.261506][ T3875] skbuff_fclone_cache 162KB 180KB [ 1475.267745][ T3875] skbuff_head_cache 1933KB 2055KB [ 1475.273997][ T3875] configfs_dir_cache 0KB 8KB [ 1475.280303][ T3875] file_lock_cache 1KB 3KB [ 1475.286529][ T3875] file_lock_ctx 0KB 3KB [ 1475.293707][ T3875] fsnotify_mark_connector 40KB 63KB [ 1475.300881][ T3875] net_namespace 51KB 51KB [ 1475.307252][ T3875] shmem_inode_cache 5875KB 6107KB [ 1475.313505][ T3875] task_delay_info 156KB 242KB [ 1475.319774][ T3875] taskstats 92KB 163KB [ 1475.325985][ T3875] proc_dir_entry 1573KB 1578KB [ 1475.332279][ T3875] pde_opener 0KB 3KB [ 1475.338493][ T3875] seq_file 276KB 354KB [ 1475.344802][ T3875] sigqueue 53KB 78KB [ 1475.351010][ T3875] kernfs_iattrs_cache 1KB 7KB [ 1475.357319][ T3875] kernfs_node_cache 14029KB 14115KB [ 1475.365488][ T3875] mnt_cache 78KB 92KB [ 1475.374066][ T3875] filp 4293KB 4863KB [ 1475.380419][ T3875] names_cache 99080KB 99139KB [ 1475.386725][ T3875] iint_cache 35KB 67KB [ 1475.392940][ T3875] lsm_file_cache 971KB 1204KB [ 1475.399292][ T3875] key_jar 6KB 18KB [ 1475.405582][ T3875] uts_namespace 2KB 7KB [ 1475.411771][ T3875] nsproxy 3KB 11KB [ 1475.418046][ T3875] vm_area_struct 8009KB 9300KB [ 1475.424242][ T3875] mm_struct 1150KB 1332KB [ 1475.430644][ T3875] fs_cache 102KB 132KB [ 1475.436712][ T3875] files_cache 367KB 431KB [ 1475.442830][ T3875] signal_cache 1082KB 1315KB [ 1475.449145][ T3875] sighand_cache 504KB 541KB [ 1475.455595][ T3875] task_struct 4572KB 4646KB [ 1475.461733][ T3875] cred_jar 692KB 860KB [ 1475.468017][ T3875] anon_vma_chain 4991KB 5839KB [ 1475.474162][ T3875] anon_vma 180KB 566KB [ 1475.480455][ T3875] pid 98KB 200KB [ 1475.486524][ T3875] Acpi-Operand 155KB 194KB [ 1475.492675][ T3875] Acpi-ParseExt 8KB 11KB [ 1475.498974][ T3875] Acpi-Parse 41KB 47KB [ 1475.505150][ T3875] Acpi-State 52KB 63KB [ 1475.511504][ T3875] Acpi-Namespace 20KB 23KB [ 1475.517574][ T3875] numa_policy 0KB 3KB [ 1475.523700][ T3875] trace_event_file 277KB 278KB [ 1475.530044][ T3875] ftrace_event_field 400KB 401KB [ 1475.536200][ T3875] pool_workqueue 132KB 132KB [ 1475.542314][ T3875] task_group 5KB 10KB [ 1475.548589][ T3875] debug_objects_cache 982KB 1273KB [ 1475.554912][ T3875] page->ptl 1700KB 2245KB [ 1475.561383][ T3875] kmalloc-4M 4096KB 4096KB [ 1475.567459][ T3875] kmalloc-512k 2056KB 2056KB [ 1475.573607][ T3875] kmalloc-256k 516KB 516KB [ 1475.579957][ T3875] kmalloc-128k 520KB 520KB [ 1475.586033][ T3875] kmalloc-64k 2178KB 2310KB [ 1475.592198][ T3875] kmalloc-32k 3036KB 3036KB [ 1475.598716][ T3875] kmalloc-16k 1237KB 1303KB [ 1475.604867][ T3875] kmalloc-8k 5065KB 5139KB [ 1475.611409][ T3875] kmalloc-4k 30880KB 30940KB [ 1475.617480][ T3875] kmalloc-2k 12869KB 12890KB [ 1475.623601][ T3875] kmalloc-1k 7044KB 7922KB [ 1475.629981][ T3875] kmalloc-512 6336KB 6367KB [ 1475.636060][ T3875] kmalloc-256 3872KB 3877KB [ 1475.642190][ T3875] kmalloc-128 1087KB 1130KB [ 1475.648476][ T3875] kmalloc-96 1890KB 2144KB [ 1475.654626][ T3875] kmalloc-64 2702KB 3352KB [ 1475.661474][ T3875] kmalloc-32 2614KB 2890KB [ 1475.667558][ T3875] kmalloc-192 1932KB 2032KB [ 1475.673700][ T3875] kmem_cache 283KB 288KB [ 1475.680029][ T3875] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=17541,uid=0 [ 1475.694781][ T3875] Out of memory: Killed process 17541 (syz-executor.1) total-vm:72444kB, anon-rss:152kB, file-rss:34816kB, shmem-rss:0kB 12:18:10 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0xf6ffffff, 0x0) 12:18:10 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001a9, 0x0) 12:18:10 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) 12:18:10 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000192, 0x1000000) 12:18:10 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000019c, 0x0) 12:18:10 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x40810200, 0x2, 0x0, 0x0, r6}) 12:18:10 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000193, 0x1000000) 12:18:10 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000019d, 0x0) 12:18:11 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0xf9fdffff, 0x0) 12:18:11 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001aa, 0x0) 12:18:11 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000019e, 0x0) 12:18:11 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000194, 0x1000000) 12:18:11 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0xff0f0000, 0x0) 12:18:11 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) 12:18:11 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001ab, 0x0) 12:18:11 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000195, 0x1000000) 12:18:11 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x100000000000019f, 0x0) [ 1478.422327][ T1044] oom_reaper: reaped process 12186 (syz-executor.3), now anon-rss:0kB, file-rss:34696kB, shmem-rss:0kB [ 1478.496424][ T7754] syz-executor.3 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1478.519475][ T7754] CPU: 0 PID: 7754 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1478.528885][ T7754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1478.538938][ T7754] Call Trace: [ 1478.542246][ T7754] dump_stack+0x172/0x1f0 [ 1478.546584][ T7754] dump_header+0x10f/0xb6c [ 1478.551005][ T7754] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1478.556811][ T7754] ? ___ratelimit+0x60/0x595 [ 1478.561403][ T7754] ? do_raw_spin_unlock+0x57/0x270 [ 1478.566519][ T7754] oom_kill_process.cold+0x10/0x15 [ 1478.571648][ T7754] out_of_memory+0x79a/0x1280 [ 1478.576305][ T7754] ? oom_killer_disable+0x280/0x280 [ 1478.581484][ T7754] ? mutex_trylock+0x18e/0x1e0 [ 1478.586230][ T7754] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1478.591839][ T7754] __alloc_pages_slowpath+0x2112/0x2900 [ 1478.597370][ T7754] ? warn_alloc+0x110/0x110 [ 1478.601850][ T7754] ? find_held_lock+0x35/0x130 [ 1478.606608][ T7754] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1478.613016][ T7754] ? should_fail+0x1de/0x852 [ 1478.617594][ T7754] __alloc_pages_nodemask+0x57e/0x7e0 [ 1478.622944][ T7754] ? lock_downgrade+0x880/0x880 [ 1478.627770][ T7754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1478.633988][ T7754] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1478.639691][ T7754] ? find_get_entry+0x535/0x880 [ 1478.644528][ T7754] ? __page_cache_alloc+0x131/0x460 [ 1478.649704][ T7754] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1478.655934][ T7754] alloc_pages_current+0x107/0x210 [ 1478.661024][ T7754] __page_cache_alloc+0x2bd/0x460 [ 1478.666031][ T7754] pagecache_get_page+0x233/0x770 [ 1478.671052][ T7754] ? kasan_check_write+0x14/0x20 [ 1478.675964][ T7754] ? up_read+0x131/0x180 [ 1478.680187][ T7754] filemap_fault+0x7b5/0x2720 [ 1478.684843][ T7754] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1478.690625][ T7754] ? lock_acquire+0x16f/0x3f0 [ 1478.695276][ T7754] ? ext4_filemap_fault+0x7b/0xaf [ 1478.700282][ T7754] ext4_filemap_fault+0x83/0xaf [ 1478.705141][ T7754] __do_fault+0x116/0x4e0 [ 1478.709448][ T7754] __handle_mm_fault+0x2c6c/0x3ec0 [ 1478.714537][ T7754] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1478.720073][ T7754] ? find_held_lock+0x35/0x130 [ 1478.724812][ T7754] ? handle_mm_fault+0x322/0xb30 [ 1478.729728][ T7754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1478.735945][ T7754] ? kasan_check_read+0x11/0x20 [ 1478.740775][ T7754] handle_mm_fault+0x43f/0xb30 [ 1478.745533][ T7754] __do_page_fault+0x5ef/0xda0 [ 1478.750279][ T7754] do_page_fault+0x71/0x581 [ 1478.754758][ T7754] ? page_fault+0x8/0x30 [ 1478.758974][ T7754] page_fault+0x1e/0x30 [ 1478.763100][ T7754] RIP: 0033:0x45ac80 [ 1478.766983][ T7754] Code: Bad RIP value. [ 1478.771109][ T7754] RSP: 002b:00007fff948b4348 EFLAGS: 00010246 [ 1478.777158][ T7754] RAX: 0000000000000000 RBX: 000000000016899e RCX: 00000000004854a0 [ 1478.785109][ T7754] RDX: 0000000000000000 RSI: 00007fff948b4350 RDI: 0000000000000001 [ 1478.793067][ T7754] RBP: 0000000000001c98 R08: 0000000000000001 R09: 0000000000fd1940 [ 1478.801018][ T7754] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001e [ 1478.808965][ T7754] R13: 0000000000168679 R14: 0000000000000850 R15: 0000000000000003 [ 1478.819376][ T7754] Mem-Info: [ 1478.822525][ T7754] active_anon:88070 inactive_anon:200 isolated_anon:0 [ 1478.822525][ T7754] active_file:34 inactive_file:15 isolated_file:0 [ 1478.822525][ T7754] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1478.822525][ T7754] slab_reclaimable:13201 slab_unreclaimable:106953 [ 1478.822525][ T7754] mapped:52225 shmem:245 pagetables:1469 bounce:0 [ 1478.822525][ T7754] free:13734 free_pcp:0 free_cma:0 [ 1478.836973][T12186] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 1478.868393][ T7754] Node 0 active_anon:352224kB inactive_anon:792kB active_file:140kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208900kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 47104kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1478.879585][T12186] CPU: 1 PID: 12186 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1478.909223][ T7754] Node 1 active_anon:56kB inactive_anon:8kB active_file:0kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1478.909530][T12186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1478.909537][T12186] Call Trace: [ 1478.909566][T12186] dump_stack+0x172/0x1f0 [ 1478.909591][T12186] warn_alloc.cold+0x87/0x17f [ 1478.945351][ T7754] Node 0 DMA free:10324kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1478.946008][T12186] ? zone_watermark_ok_safe+0x260/0x260 [ 1478.949259][ T7754] lowmem_reserve[]: 0 2553 2555 2555 [ 1478.953581][T12186] ? mark_held_locks+0xa4/0xf0 [ 1478.953617][T12186] __alloc_pages_slowpath+0x227d/0x2900 [ 1478.953652][T12186] ? warn_alloc+0x110/0x110 [ 1478.953665][T12186] ? find_held_lock+0x35/0x130 [ 1478.953693][T12186] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1478.958386][ T7754] Node 0 DMA32 free:17664kB min:36232kB low:45288kB high:54344kB active_anon:352224kB inactive_anon:792kB active_file:40kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7584kB pagetables:5876kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1478.985162][T12186] ? should_fail+0x1de/0x852 [ 1478.985194][T12186] __alloc_pages_nodemask+0x57e/0x7e0 [ 1478.985214][T12186] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1478.985226][T12186] ? retint_kernel+0x2d/0x2d [ 1478.985250][T12186] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1478.985268][T12186] alloc_pages_current+0x107/0x210 [ 1478.985292][T12186] relay_open_buf.part.0+0x2a7/0xb60 [ 1479.001460][ T7754] lowmem_reserve[]: 0 0 2 2 [ 1479.006375][T12186] ? kmem_cache_alloc_trace+0x354/0x760 [ 1479.010997][ T7754] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1479.015608][T12186] relay_open+0x523/0x980 [ 1479.028757][ T7754] lowmem_reserve[]: 0 0 0 0 [ 1479.050883][T12186] do_blk_trace_setup+0x414/0xb90 [ 1479.050904][T12186] __blk_trace_setup+0xe3/0x190 [ 1479.050920][T12186] ? do_blk_trace_setup+0xb90/0xb90 [ 1479.050937][T12186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1479.050959][T12186] ? disk_name+0xae/0x110 [ 1479.050980][T12186] blk_trace_ioctl+0x170/0x300 [ 1479.051003][T12186] ? blk_add_trace_rq_remap+0x4d0/0x4d0 [ 1479.057559][ T7754] Node 1 Normal free:26944kB min:53624kB low:67028kB high:80432kB active_anon:56kB inactive_anon:8kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1479.060946][T12186] ? tomoyo_domain+0xc5/0x160 [ 1479.060969][T12186] blkdev_ioctl+0x12c/0x1c40 [ 1479.060989][T12186] ? blkpg_ioctl+0xa90/0xa90 [ 1479.066671][ T7754] lowmem_reserve[]: 0 0 0 0 [ 1479.071262][T12186] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1479.071288][T12186] ? __fget+0x35a/0x550 [ 1479.071308][T12186] block_ioctl+0xee/0x130 [ 1479.071322][T12186] ? blkdev_fallocate+0x410/0x410 [ 1479.071340][T12186] do_vfs_ioctl+0xd6e/0x1390 [ 1479.071360][T12186] ? ioctl_preallocate+0x210/0x210 [ 1479.071378][T12186] ? retint_kernel+0x2d/0x2d [ 1479.071405][T12186] ? security_file_ioctl+0x3d/0xc0 [ 1479.087626][ T7754] Node 0 DMA: 1*4kB (E) 2*8kB (UE) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10324kB [ 1479.087987][T12186] ? security_file_ioctl+0x4e/0xc0 [ 1479.092834][ T7754] Node 0 DMA32: 1720*4kB (UME) 788*8kB (UME) 311*16kB (UME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18160kB [ 1479.098029][T12186] ? security_file_ioctl+0x93/0xc0 [ 1479.135821][ T7754] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1479.138317][T12186] ksys_ioctl+0xab/0xd0 [ 1479.143289][ T7754] Node 1 Normal: 12*4kB (UM) 14*8kB (UME) 10*16kB (M) 12*32kB (UM) 8*64kB (UME) 4*128kB (UME) 3*256kB (UME) 4*512kB (ME) 4*1024kB (ME) 1*2048kB (E) 4*4096kB (UM) = 27072kB [ 1479.148337][T12186] __x64_sys_ioctl+0x73/0xb0 [ 1479.161663][ T7754] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1479.163619][T12186] do_syscall_64+0x103/0x610 [ 1479.169143][ T7754] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1479.197263][T12186] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1479.197277][T12186] RIP: 0033:0x457e29 [ 1479.197302][T12186] Code: Bad RIP value. [ 1479.197309][T12186] RSP: 002b:00007ffa54535c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1479.197322][T12186] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1479.197329][T12186] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 [ 1479.197336][T12186] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1479.197345][T12186] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa545366d4 [ 1479.197354][T12186] R13: 00000000004bf2d1 R14: 00000000004d0d10 R15: 00000000ffffffff [ 1479.219102][T12186] Mem-Info: [ 1479.225256][ T7754] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1479.231102][T12186] active_anon:88070 inactive_anon:200 isolated_anon:0 [ 1479.231102][T12186] active_file:34 inactive_file:15 isolated_file:0 [ 1479.231102][T12186] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1479.231102][T12186] slab_reclaimable:13201 slab_unreclaimable:106953 [ 1479.231102][T12186] mapped:52225 shmem:245 pagetables:1469 bounce:0 [ 1479.231102][T12186] free:13734 free_pcp:0 free_cma:0 [ 1479.235229][ T7754] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1479.253426][T12186] Node 0 active_anon:352224kB inactive_anon:792kB active_file:140kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208900kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 47104kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1479.264076][ T7754] 296 total pagecache pages [ 1479.287448][T12186] Node 1 active_anon:56kB inactive_anon:8kB active_file:0kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1479.296291][ T7754] 0 pages in swap cache [ 1479.322897][T12186] Node 0 DMA free:10324kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1479.330534][ T7754] Swap cache stats: add 0, delete 0, find 0/0 [ 1479.345210][T12186] lowmem_reserve[]: 0 2553 2555 2555 [ 1479.346935][ T7754] Free swap = 0kB [ 1479.346947][ T7754] Total swap = 0kB [ 1479.363733][T12186] Node 0 DMA32 free:17664kB min:36232kB low:45288kB high:54344kB active_anon:352224kB inactive_anon:792kB active_file:140kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7584kB pagetables:5876kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1479.375670][ T7754] 1965979 pages RAM [ 1479.383956][T12186] lowmem_reserve[]: 0 0 2 2 [ 1479.386780][ T7754] 0 pages HighMem/MovableOnly [ 1479.406840][T12186] Node 0 Normal free:4kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1479.419236][ T7754] 339406 pages reserved [ 1479.429601][T12186] lowmem_reserve[]: 0 0 0 0 [ 1479.439385][ T7754] 0 pages cma reserved [ 1479.483076][T12186] Node 1 Normal free:26992kB min:53624kB low:67028kB high:80432kB active_anon:56kB inactive_anon:8kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1479.508100][ T7754] Unreclaimable slab info: [ 1479.533196][T12186] lowmem_reserve[]: 0 0 0 0 [ 1479.537717][ T7754] Name Used Total [ 1479.560770][T12186] Node 0 DMA: 1*4kB (E) 2*8kB (UE) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10324kB [ 1479.568786][ T7754] pid_2 96KB 736KB [ 1479.584212][T12186] Node 0 DMA32: 1720*4kB (UME) 789*8kB (UME) 311*16kB (UME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18168kB [ 1479.587555][ T7754] bio-3 0KB 7KB [ 1479.635981][T12186] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1479.657436][ T7754] batadv_tt_change_cache 2KB 7KB [ 1479.670501][T12186] Node 1 Normal: 12*4kB (UM) 14*8kB (UME) 10*16kB (M) 12*32kB (UM) 8*64kB (UME) 4*128kB (UME) 3*256kB (UME) 4*512kB (ME) 4*1024kB (ME) 1*2048kB (E) 4*4096kB (UM) = 27072kB [ 1479.697698][ T7754] batadv_tl_cache 4KB 12KB [ 1479.697728][ T7754] TIPC 10KB 21KB [ 1479.697754][ T7754] SCTPv6 14KB 18KB [ 1479.697776][ T7754] DCCPv6 17KB 30KB [ 1479.697792][ T7754] DCCP 16KB 27KB [ 1479.697847][ T7754] bridge_fdb_cache 9KB 15KB [ 1479.697864][ T7754] fib6_nodes 99KB 104KB [ 1479.725293][T12186] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1479.728707][ T7754] ip6_dst_cache 39KB 191KB [ 1479.757098][T12186] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1479.766461][ T7754] RAWv6 68KB 71KB [ 1479.766475][ T7754] UDPv6 3KB 3KB [ 1479.766491][ T7754] TCPv6 23KB 29KB [ 1479.766513][ T7754] nf_conntrack 0KB 7KB [ 1479.766529][ T7754] ashmem_area_cache 0KB 3KB [ 1479.766580][ T7754] sd_ext_cdb 0KB 7KB [ 1479.795912][T12186] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1479.796969][ T7754] scsi_sense_cache 1056KB 1064KB [ 1479.807540][T12186] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1479.808381][ T7754] virtio_scsi_cmd 16KB 16KB [ 1479.828090][T12186] 279 total pagecache pages [ 1479.832739][ T7754] sgpool-128 8KB 8KB [ 1479.832751][ T7754] sgpool-64 4KB 12KB [ 1479.832761][ T7754] sgpool-32 2KB 15KB [ 1479.832771][ T7754] sgpool-16 1KB 7KB [ 1479.832782][ T7754] sgpool-8 0KB 7KB [ 1479.832798][ T7754] mqueue_inode_cache 11KB 21KB [ 1479.832818][ T7754] bio_post_read_ctx 14KB 15KB [ 1479.851867][T12186] 0 pages in swap cache [ 1479.858361][ T7754] xfs_buf 7KB 15KB [ 1479.888756][T12186] Swap cache stats: add 0, delete 0, find 0/0 [ 1479.894252][ T7754] bio-2 14KB 15KB [ 1479.894264][ T7754] jfs_mp 7KB 7KB [ 1479.894308][ T7754] nfs_commit_data 3KB 7KB [ 1479.927052][T12186] Free swap = 0kB [ 1479.930567][ T7754] nfs_write_data 32KB 32KB [ 1479.939327][T12186] Total swap = 0kB [ 1479.942108][ T7754] ext4_system_zone 1KB 7KB [ 1479.948067][T12186] 1965979 pages RAM [ 1479.954227][ T7754] bio-1 1KB 7KB [ 1479.958637][ T7754] pid_namespace 2KB 7KB [ 1479.978139][T12186] 0 pages HighMem/MovableOnly [ 1479.988007][ T7754] rpc_buffers 17KB 25KB [ 1479.988958][T12186] 339406 pages reserved [ 1479.995032][ T7754] rpc_tasks 2KB 7KB [ 1479.995045][ T7754] UNIX 18KB 18KB [ 1479.995063][ T7754] tcp_bind_bucket 3KB 8KB [ 1479.995073][ T7754] inet_peer_cache 0KB 8KB [ 1479.995089][ T7754] ip_fib_trie 15KB 19KB [ 1479.995107][ T7754] ip_fib_alias 71KB 75KB [ 1480.018803][T12186] 0 pages cma reserved [ 1480.026006][ T7754] ip_dst_cache 2KB 16KB [ 1480.105275][ T7754] RAW 40KB 50KB [ 1480.111408][ T7754] UDP 16KB 26KB [ 1480.117473][ T7754] TCP 8KB 11KB [ 1480.123571][ T7754] hugetlbfs_inode_cache 2KB 7KB [ 1480.130024][ T7754] fscache_cookie_jar 1KB 11KB [ 1480.136181][ T7754] eventpoll_pwq 44KB 55KB [ 1480.142280][ T7754] eventpoll_epi 86KB 94KB [ 1480.148339][ T7754] inotify_inode_mark 75KB 98KB [ 1480.154556][ T7754] request_queue 138KB 147KB [ 1480.160669][ T7754] blkdev_ioc 46KB 57KB [ 1480.166727][ T7754] bio-0 2280KB 2516KB [ 1480.172820][ T7754] biovec-max 1823KB 1836KB [ 1480.178884][ T7754] biovec-64 2248KB 2740KB [ 1480.184989][ T7754] biovec-16 307KB 367KB [ 1480.191088][ T7754] bio_integrity_payload 1KB 11KB [ 1480.197505][ T7754] khugepaged_mm_slot 13KB 31KB [ 1480.203696][ T7754] dmaengine-unmap-256 2KB 6KB [ 1480.209977][ T7754] dmaengine-unmap-128 1KB 3KB [ 1480.216211][ T7754] dmaengine-unmap-16 0KB 4KB [ 1480.222395][ T7754] dmaengine-unmap-2 0KB 3KB [ 1480.228458][ T7754] audit_buffer 0KB 3KB [ 1480.235350][ T7754] skbuff_ext_cache 0KB 3KB [ 1480.241461][ T7754] skbuff_fclone_cache 153KB 180KB [ 1480.247696][ T7754] skbuff_head_cache 1933KB 2055KB [ 1480.253797][ T7754] configfs_dir_cache 0KB 8KB [ 1480.259991][ T7754] file_lock_cache 1KB 3KB [ 1480.266054][ T7754] file_lock_ctx 0KB 3KB [ 1480.272196][ T7754] fsnotify_mark_connector 47KB 63KB [ 1480.280884][ T7754] net_namespace 51KB 51KB [ 1480.286955][ T7754] shmem_inode_cache 5869KB 6103KB [ 1480.293218][ T7754] task_delay_info 151KB 242KB [ 1480.299292][ T7754] taskstats 98KB 163KB [ 1480.305493][ T7754] proc_dir_entry 1573KB 1578KB [ 1480.311683][ T7754] pde_opener 0KB 3KB [ 1480.317836][ T7754] seq_file 273KB 354KB [ 1480.324182][ T7754] sigqueue 51KB 78KB [ 1480.330396][ T7754] kernfs_iattrs_cache 1KB 7KB [ 1480.336638][ T7754] kernfs_node_cache 14023KB 14112KB [ 1480.342861][ T7754] mnt_cache 78KB 92KB [ 1480.348933][ T7754] filp 4270KB 4863KB [ 1480.355194][ T7754] names_cache 99522KB 99543KB [ 1480.362303][ T7754] iint_cache 34KB 67KB [ 1480.368371][ T7754] lsm_file_cache 968KB 1204KB [ 1480.374614][ T7754] key_jar 6KB 18KB [ 1480.380827][ T7754] uts_namespace 2KB 7KB [ 1480.386897][ T7754] nsproxy 3KB 11KB [ 1480.393112][ T7754] vm_area_struct 7965KB 9300KB [ 1480.399204][ T7754] mm_struct 1132KB 1332KB [ 1480.405425][ T7754] fs_cache 111KB 132KB [ 1480.411792][ T7754] files_cache 382KB 431KB [ 1480.417861][ T7754] signal_cache 1065KB 1315KB [ 1480.424275][ T7754] sighand_cache 492KB 541KB [ 1480.430628][ T7754] task_struct 4510KB 4572KB [ 1480.436697][ T7754] cred_jar 686KB 860KB [ 1480.443818][ T7754] anon_vma_chain 4970KB 5839KB [ 1480.451804][ T7754] anon_vma 174KB 566KB [ 1480.458562][ T7754] pid 95KB 200KB [ 1480.465025][ T7754] Acpi-Operand 155KB 194KB [ 1480.471508][ T7754] Acpi-ParseExt 8KB 11KB [ 1480.477584][ T7754] Acpi-Parse 41KB 47KB [ 1480.494105][ T7754] Acpi-State 52KB 63KB [ 1480.501699][ T7754] Acpi-Namespace 20KB 23KB [ 1480.507856][ T7754] numa_policy 0KB 3KB [ 1480.520338][ T7754] trace_event_file 277KB 278KB [ 1480.526732][ T7754] ftrace_event_field 400KB 401KB [ 1480.538203][ T7754] pool_workqueue 132KB 132KB [ 1480.545662][ T7754] task_group 5KB 10KB [ 1480.556856][ T7754] debug_objects_cache 1044KB 1273KB [ 1480.564341][ T7754] page->ptl 1687KB 2245KB [ 1480.575443][ T7754] kmalloc-4M 4096KB 4096KB [ 1480.582754][ T7754] kmalloc-512k 2056KB 2056KB [ 1480.588955][ T7754] kmalloc-256k 516KB 516KB [ 1480.599962][ T7754] kmalloc-128k 520KB 520KB [ 1480.606033][ T7754] kmalloc-64k 2178KB 2310KB [ 1480.616908][ T7754] kmalloc-32k 3036KB 3036KB [ 1480.624230][ T7754] kmalloc-16k 1237KB 1303KB [ 1480.635088][ T7754] kmalloc-8k 5073KB 5156KB [ 1480.642410][ T7754] kmalloc-4k 30910KB 30957KB [ 1480.648482][ T7754] kmalloc-2k 12886KB 12896KB [ 1480.658968][ T7754] kmalloc-1k 7044KB 7922KB [ 1480.666281][ T7754] kmalloc-512 6336KB 6367KB [ 1480.677186][ T7754] kmalloc-256 3868KB 3877KB [ 1480.684485][ T7754] kmalloc-128 1096KB 1130KB [ 1480.695448][ T7754] kmalloc-96 1647KB 2140KB [ 1480.702736][ T7754] kmalloc-64 2699KB 3352KB [ 1480.708810][ T7754] kmalloc-32 2599KB 2890KB [ 1480.720632][ T7754] kmalloc-192 1926KB 2032KB [ 1480.726706][ T7754] kmem_cache 283KB 288KB [ 1480.736778][ T7754] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz3,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=17772,uid=0 [ 1480.757558][ T7754] Out of memory: Killed process 17772 (syz-executor.1) total-vm:72444kB, anon-rss:152kB, file-rss:34816kB, shmem-rss:0kB 12:18:15 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000196, 0x1000000) 12:18:15 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001ac, 0x0) 12:18:15 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0xfffffdf9, 0x0) 12:18:15 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001a0, 0x0) 12:18:15 executing program 4: unshare(0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) 12:18:15 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x40820200, 0x2, 0x0, 0x0, r6}) 12:18:15 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001ad, 0x0) 12:18:15 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000197, 0x1000000) 12:18:15 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001a1, 0x0) 12:18:15 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0xffffff7f, 0x0) 12:18:15 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001ae, 0x0) 12:18:15 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000198, 0x1000000) 12:18:16 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001a2, 0x0) 12:18:16 executing program 4: unshare(0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) 12:18:16 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0xffffff8c, 0x0) 12:18:16 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1000000000000199, 0x1000000) 12:18:16 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001af, 0x0) [ 1482.789765][ T1044] oom_reaper: reaped process 12271 (syz-executor.3), now anon-rss:0kB, file-rss:34692kB, shmem-rss:0kB [ 1482.963483][ T7595] rsyslogd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1482.983320][ T7595] CPU: 0 PID: 7595 Comm: rsyslogd Not tainted 5.0.0-rc8-next-20190301 #1 [ 1482.991848][ T7595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1483.001905][ T7595] Call Trace: [ 1483.005214][ T7595] dump_stack+0x172/0x1f0 [ 1483.009554][ T7595] dump_header+0x10f/0xb6c [ 1483.013972][ T7595] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1483.019780][ T7595] ? ___ratelimit+0x60/0x595 [ 1483.024377][ T7595] ? do_raw_spin_unlock+0x57/0x270 [ 1483.029495][ T7595] oom_kill_process.cold+0x10/0x15 [ 1483.034609][ T7595] out_of_memory+0x79a/0x1280 [ 1483.039292][ T7595] ? oom_killer_disable+0x280/0x280 [ 1483.044496][ T7595] ? mutex_trylock+0x18e/0x1e0 [ 1483.049292][ T7595] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1483.054933][ T7595] __alloc_pages_slowpath+0x2112/0x2900 [ 1483.060495][ T7595] ? warn_alloc+0x110/0x110 [ 1483.065000][ T7595] ? find_held_lock+0x35/0x130 [ 1483.069769][ T7595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1483.076012][ T7595] ? should_fail+0x1de/0x852 [ 1483.080623][ T7595] __alloc_pages_nodemask+0x57e/0x7e0 [ 1483.085998][ T7595] ? lock_downgrade+0x880/0x880 [ 1483.090847][ T7595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1483.097090][ T7595] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1483.102820][ T7595] ? find_get_entry+0x535/0x880 [ 1483.107674][ T7595] ? __page_cache_alloc+0x131/0x460 [ 1483.112875][ T7595] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1483.119119][ T7595] alloc_pages_current+0x107/0x210 [ 1483.124249][ T7595] __page_cache_alloc+0x2bd/0x460 [ 1483.129286][ T7595] pagecache_get_page+0x233/0x770 [ 1483.134309][ T7595] ? kasan_check_write+0x14/0x20 [ 1483.139246][ T7595] ? up_read+0x131/0x180 [ 1483.143493][ T7595] filemap_fault+0x7b5/0x2720 [ 1483.148177][ T7595] ? xas_load+0x67/0x150 [ 1483.152436][ T7595] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1483.158246][ T7595] ? lock_acquire+0x16f/0x3f0 [ 1483.162926][ T7595] ? ext4_filemap_fault+0x7b/0xaf [ 1483.167962][ T7595] ext4_filemap_fault+0x83/0xaf [ 1483.172811][ T7595] __do_fault+0x116/0x4e0 [ 1483.177151][ T7595] __handle_mm_fault+0x2c6c/0x3ec0 [ 1483.182272][ T7595] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1483.187821][ T7595] ? find_held_lock+0x35/0x130 [ 1483.192591][ T7595] ? handle_mm_fault+0x322/0xb30 [ 1483.197542][ T7595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1483.203784][ T7595] ? kasan_check_read+0x11/0x20 [ 1483.208641][ T7595] handle_mm_fault+0x43f/0xb30 [ 1483.213414][ T7595] __do_page_fault+0x5ef/0xda0 [ 1483.218205][ T7595] do_page_fault+0x71/0x581 [ 1483.222715][ T7595] ? page_fault+0x8/0x30 [ 1483.226965][ T7595] page_fault+0x1e/0x30 [ 1483.231115][ T7595] RIP: 0033:0x7f8338ffe1fd [ 1483.235550][ T7595] Code: Bad RIP value. [ 1483.239609][ T7595] RSP: 002b:00007f833659de30 EFLAGS: 00010293 [ 1483.245670][ T7595] RAX: 000000000000007f RBX: 000000000194e170 RCX: 00007f8338ffe1fd [ 1483.253637][ T7595] RDX: 0000000000000fff RSI: 00007f8337dd25a0 RDI: 0000000000000004 [ 1483.261607][ T7595] RBP: 0000000000000000 R08: 0000000001939260 R09: 0000000000000000 [ 1483.269577][ T7595] R10: 203a7463656a626f R11: 0000000000000293 R12: 000000000065e420 [ 1483.277544][ T7595] R13: 00007f833659e9c0 R14: 00007f8339643040 R15: 0000000000000003 [ 1483.310991][ T7595] Mem-Info: [ 1483.314160][ T7595] active_anon:88116 inactive_anon:200 isolated_anon:0 [ 1483.314160][ T7595] active_file:34 inactive_file:2 isolated_file:0 [ 1483.314160][ T7595] unevictable:0 dirty:20 writeback:0 unstable:0 [ 1483.314160][ T7595] slab_reclaimable:13227 slab_unreclaimable:107053 [ 1483.314160][ T7595] mapped:52253 shmem:245 pagetables:1475 bounce:0 [ 1483.314160][ T7595] free:13990 free_pcp:62 free_cma:0 [ 1483.366312][ T7595] Node 0 active_anon:352376kB inactive_anon:780kB active_file:28kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209012kB dirty:72kB writeback:0kB shmem:960kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 53248kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1483.397945][ T7595] Node 1 active_anon:88kB inactive_anon:20kB active_file:108kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:20kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1483.430525][ T7595] Node 0 DMA free:10324kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1483.464060][ T7595] lowmem_reserve[]: 0 2553 2555 2555 [ 1483.469433][ T7595] Node 0 DMA32 free:19048kB min:38280kB low:47336kB high:56392kB active_anon:352376kB inactive_anon:780kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:4kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7648kB pagetables:5900kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 1483.499004][ T7595] lowmem_reserve[]: 0 0 2 2 [ 1483.503541][ T7595] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1483.518292][T12271] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 1483.530101][ T7595] lowmem_reserve[]: 0 0 0 0 [ 1483.530134][ T7595] Node 1 Normal free:26712kB min:53624kB low:67028kB high:80432kB active_anon:88kB inactive_anon:20kB active_file:24kB inactive_file:28kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1483.530169][ T7595] lowmem_reserve[]: 0 0 0 0 [ 1483.530187][ T7595] Node 0 DMA: 1*4kB (E) 2*8kB (UE) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10324kB [ 1483.561451][T12271] CPU: 0 PID: 12271 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1483.575929][ T7595] Node 0 DMA32: 1711*4kB (UME) 812*8kB (UME) 338*16kB (UME) 7*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18972kB [ 1483.580342][T12271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1483.580348][T12271] Call Trace: [ 1483.580375][T12271] dump_stack+0x172/0x1f0 [ 1483.580398][T12271] warn_alloc.cold+0x87/0x17f [ 1483.580420][T12271] ? zone_watermark_ok_safe+0x260/0x260 [ 1483.596071][ T7595] 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 [ 1483.605028][T12271] ? mark_held_locks+0xa4/0xf0 [ 1483.605067][T12271] __alloc_pages_slowpath+0x227d/0x2900 [ 1483.619332][ T7595] Node 1 Normal: 20*4kB (UM) 13*8kB (UME) 16*16kB (M) 15*32kB (UM) 11*64kB (ME) 6*128kB (ME) 9*256kB (UME) 3*512kB (ME) 4*1024kB (ME) 2*2048kB (ME) 3*4096kB (UM) = 26712kB [ 1483.629343][T12271] ? warn_alloc+0x110/0x110 [ 1483.629364][T12271] ? find_held_lock+0x35/0x130 [ 1483.632630][ T7595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1483.636976][T12271] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1483.641676][ T7595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1483.647161][T12271] ? should_fail+0x1de/0x852 [ 1483.659111][ T7595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1483.663836][T12271] __alloc_pages_nodemask+0x57e/0x7e0 [ 1483.663861][T12271] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1483.663883][T12271] ? get_task_policy.part.0+0x97/0xb0 [ 1483.669425][ T7595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1483.686395][T12271] ? audit_add_tree_rule.cold+0x37/0x37 [ 1483.686410][T12271] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1483.686429][T12271] alloc_pages_current+0x107/0x210 [ 1483.686451][T12271] relay_open_buf.part.0+0x2a7/0xb60 [ 1483.690967][ T7595] 286 total pagecache pages [ 1483.695680][T12271] ? kmem_cache_alloc_trace+0x354/0x760 [ 1483.705256][ T7595] 0 pages in swap cache [ 1483.711424][T12271] relay_open+0x523/0x980 [ 1483.711453][T12271] do_blk_trace_setup+0x414/0xb90 [ 1483.721005][ T7595] Swap cache stats: add 0, delete 0, find 0/0 [ 1483.725545][T12271] __blk_trace_setup+0xe3/0x190 [ 1483.735078][ T7595] Free swap = 0kB [ 1483.740411][T12271] ? do_blk_trace_setup+0xb90/0xb90 [ 1483.740435][T12271] ? disk_name+0xae/0x110 [ 1483.740458][T12271] blk_trace_ioctl+0x170/0x300 [ 1483.746154][ T7595] Total swap = 0kB [ 1483.751520][T12271] ? blk_add_trace_rq_remap+0x4d0/0x4d0 [ 1483.751542][T12271] ? __sanitizer_cov_trace_switch+0x30/0x80 [ 1483.751564][T12271] blkdev_ioctl+0x12c/0x1c40 [ 1483.760848][ T7595] 1965979 pages RAM [ 1483.766345][T12271] ? blkpg_ioctl+0xa90/0xa90 [ 1483.772582][ T7595] 0 pages HighMem/MovableOnly [ 1483.777653][T12271] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1483.782942][ T7595] 339406 pages reserved [ 1483.787402][T12271] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1483.792937][ T7595] 0 pages cma reserved [ 1483.797062][T12271] ? __fget+0x35a/0x550 [ 1483.801407][ T7595] Unreclaimable slab info: [ 1483.806375][T12271] block_ioctl+0xee/0x130 [ 1483.812439][ T7595] Name Used Total [ 1483.817247][T12271] ? blkdev_fallocate+0x410/0x410 [ 1483.821018][ T7595] pid_2 103KB 736KB [ 1483.826132][T12271] do_vfs_ioctl+0xd6e/0x1390 [ 1483.830526][ T7595] bio-3 0KB 7KB [ 1483.835181][T12271] ? ioctl_preallocate+0x210/0x210 [ 1483.838886][ T7595] batadv_tt_change_cache 2KB 7KB [ 1483.844394][T12271] ? __fget+0x381/0x550 [ 1483.844415][T12271] ? ksys_dup3+0x3e0/0x3e0 [ 1483.844431][T12271] ? nsecs_to_jiffies+0x30/0x30 [ 1483.844452][T12271] ? tomoyo_file_ioctl+0x23/0x30 [ 1483.844474][T12271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1483.850378][ T7595] batadv_tl_cache 4KB 12KB [ 1483.854920][T12271] ? security_file_ioctl+0x93/0xc0 [ 1483.858716][ T7595] TIPC 10KB 21KB [ 1483.863274][T12271] ksys_ioctl+0xab/0xd0 [ 1483.863293][T12271] __x64_sys_ioctl+0x73/0xb0 [ 1483.863312][T12271] do_syscall_64+0x103/0x610 [ 1483.863334][T12271] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1483.867991][ T7595] SCTPv6 14KB 18KB [ 1483.873765][T12271] RIP: 0033:0x457e29 [ 1483.873801][T12271] Code: Bad RIP value. [ 1483.877947][ T7595] DCCPv6 17KB 30KB [ 1483.883368][T12271] RSP: 002b:00007ffa54535c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1483.883382][T12271] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1483.883391][T12271] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 [ 1483.883399][T12271] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1483.883407][T12271] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa545366d4 [ 1483.883415][T12271] R13: 00000000004bf2d1 R14: 00000000004d0d10 R15: 00000000ffffffff [ 1483.905958][T12271] Mem-Info: [ 1483.906653][ T7595] DCCP 16KB 27KB [ 1483.927255][T12271] active_anon:88108 inactive_anon:200 isolated_anon:0 [ 1483.927255][T12271] active_file:20 inactive_file:20 isolated_file:1 [ 1483.927255][T12271] unevictable:0 dirty:8 writeback:0 unstable:0 [ 1483.927255][T12271] slab_reclaimable:13227 slab_unreclaimable:107055 [ 1483.927255][T12271] mapped:52226 shmem:245 pagetables:1472 bounce:0 [ 1483.927255][T12271] free:14002 free_pcp:186 free_cma:0 [ 1483.928500][ T7595] bridge_fdb_cache 9KB 15KB [ 1483.949036][T12271] Node 0 active_anon:352344kB inactive_anon:780kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:208904kB dirty:32kB writeback:0kB shmem:960kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 47104kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1483.953535][ T7595] fib6_nodes 99KB 104KB [ 1483.953546][ T7595] ip6_dst_cache 39KB 191KB [ 1483.953561][ T7595] RAWv6 68KB 71KB [ 1483.953574][ T7595] UDPv6 3KB 3KB [ 1483.953589][ T7595] TCPv6 23KB 29KB [ 1483.960834][T12271] Node 1 active_anon:88kB inactive_anon:20kB active_file:24kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:20kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1483.964823][ T7595] nf_conntrack 0KB 7KB [ 1483.992271][T12271] Node 0 DMA free:10324kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1483.995340][ T7595] ashmem_area_cache 0KB 3KB [ 1484.037747][T12271] lowmem_reserve[]: 0 2553 2555 2555 [ 1484.037929][ T7595] sd_ext_cdb 0KB 7KB [ 1484.055848][T12271] Node 0 DMA32 free:18972kB min:42376kB low:51432kB high:60488kB active_anon:352344kB inactive_anon:780kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:32kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7648kB pagetables:5888kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB [ 1484.061859][ T7595] scsi_sense_cache 1056KB 1064KB [ 1484.061871][ T7595] virtio_scsi_cmd 16KB 16KB [ 1484.061892][ T7595] sgpool-128 8KB 8KB [ 1484.061902][ T7595] sgpool-64 4KB 12KB [ 1484.061913][ T7595] sgpool-32 2KB 15KB [ 1484.061924][ T7595] sgpool-16 1KB 7KB [ 1484.061935][ T7595] sgpool-8 0KB 7KB [ 1484.061957][ T7595] mqueue_inode_cache 11KB 21KB [ 1484.092105][T12271] lowmem_reserve[]: 0 0 2 2 [ 1484.116467][ T7595] bio_post_read_ctx 14KB 15KB [ 1484.116499][ T7595] xfs_buf 6KB 15KB [ 1484.116550][ T7595] bio-2 14KB 15KB [ 1484.116560][ T7595] jfs_mp 7KB 7KB [ 1484.116605][ T7595] nfs_commit_data 3KB 7KB [ 1484.116616][ T7595] nfs_write_data 32KB 32KB [ 1484.116675][ T7595] ext4_system_zone 1KB 7KB [ 1484.116715][ T7595] bio-1 1KB 7KB [ 1484.116730][ T7595] pid_namespace 2KB 7KB [ 1484.116755][ T7595] rpc_buffers 17KB 25KB [ 1484.116766][ T7595] rpc_tasks 2KB 7KB [ 1484.116777][ T7595] UNIX 18KB 18KB [ 1484.116795][ T7595] tcp_bind_bucket 3KB 8KB [ 1484.116806][ T7595] inet_peer_cache 0KB 8KB [ 1484.116821][ T7595] ip_fib_trie 15KB 19KB [ 1484.116832][ T7595] ip_fib_alias 71KB 75KB [ 1484.116843][ T7595] ip_dst_cache 2KB 16KB [ 1484.116856][ T7595] RAW 40KB 50KB [ 1484.116867][ T7595] UDP 16KB 26KB [ 1484.116883][ T7595] TCP 8KB 11KB [ 1484.116896][ T7595] hugetlbfs_inode_cache 2KB 7KB [ 1484.116907][ T7595] fscache_cookie_jar 1KB 11KB [ 1484.116918][ T7595] eventpoll_pwq 44KB 55KB [ 1484.116929][ T7595] eventpoll_epi 86KB 94KB [ 1484.116940][ T7595] inotify_inode_mark 75KB 98KB [ 1484.116954][ T7595] request_queue 138KB 147KB [ 1484.116964][ T7595] blkdev_ioc 45KB 57KB [ 1484.116975][ T7595] bio-0 2255KB 2497KB [ 1484.116986][ T7595] biovec-max 1827KB 1827KB [ 1484.117000][ T7595] biovec-64 2233KB 2740KB [ 1484.117010][ T7595] biovec-16 290KB 360KB [ 1484.117022][ T7595] bio_integrity_payload 1KB 11KB [ 1484.117032][ T7595] khugepaged_mm_slot 13KB 31KB [ 1484.117054][ T7595] dmaengine-unmap-256 2KB 6KB [ 1484.117065][ T7595] dmaengine-unmap-128 1KB 3KB [ 1484.117075][ T7595] dmaengine-unmap-16 0KB 4KB [ 1484.117086][ T7595] dmaengine-unmap-2 0KB 3KB [ 1484.117097][ T7595] audit_buffer 0KB 3KB [ 1484.117108][ T7595] skbuff_ext_cache 0KB 3KB [ 1484.117118][ T7595] skbuff_fclone_cache 153KB 180KB [ 1484.117140][ T7595] skbuff_head_cache 1908KB 2055KB [ 1484.117151][ T7595] configfs_dir_cache 0KB 8KB [ 1484.117161][ T7595] file_lock_cache 1KB 3KB [ 1484.117171][ T7595] file_lock_ctx 0KB 3KB [ 1484.117182][ T7595] fsnotify_mark_connector 47KB 63KB [ 1484.117193][ T7595] net_namespace 51KB 51KB [ 1484.117204][ T7595] shmem_inode_cache 5869KB 6103KB [ 1484.117215][ T7595] task_delay_info 151KB 242KB [ 1484.117226][ T7595] taskstats 98KB 163KB [ 1484.117237][ T7595] proc_dir_entry 1573KB 1578KB [ 1484.117247][ T7595] pde_opener 0KB 3KB [ 1484.117258][ T7595] seq_file 280KB 354KB [ 1484.117269][ T7595] sigqueue 51KB 78KB [ 1484.117280][ T7595] kernfs_iattrs_cache 1KB 7KB [ 1484.117291][ T7595] kernfs_node_cache 14002KB 14092KB [ 1484.117301][ T7595] mnt_cache 78KB 92KB [ 1484.117312][ T7595] filp 4270KB 4863KB [ 1484.117323][ T7595] names_cache 99781KB 99841KB [ 1484.117334][ T7595] iint_cache 41KB 67KB [ 1484.117345][ T7595] lsm_file_cache 968KB 1204KB [ 1484.117355][ T7595] key_jar 6KB 18KB [ 1484.117366][ T7595] uts_namespace 2KB 7KB [ 1484.117376][ T7595] nsproxy 3KB 11KB [ 1484.117387][ T7595] vm_area_struct 8014KB 9300KB [ 1484.117398][ T7595] mm_struct 1132KB 1332KB [ 1484.117409][ T7595] fs_cache 111KB 132KB [ 1484.117420][ T7595] files_cache 382KB 431KB [ 1484.117430][ T7595] signal_cache 1052KB 1315KB [ 1484.117441][ T7595] sighand_cache 520KB 541KB [ 1484.117452][ T7595] task_struct 4436KB 4510KB [ 1484.117463][ T7595] cred_jar 686KB 860KB [ 1484.117473][ T7595] anon_vma_chain 5003KB 5839KB [ 1484.117484][ T7595] anon_vma 188KB 566KB [ 1484.117494][ T7595] pid 95KB 200KB [ 1484.117505][ T7595] Acpi-Operand 155KB 194KB [ 1484.117515][ T7595] Acpi-ParseExt 8KB 11KB [ 1484.117524][ T7595] Acpi-Parse 41KB 47KB [ 1484.117534][ T7595] Acpi-State 52KB 63KB [ 1484.117545][ T7595] Acpi-Namespace 20KB 23KB [ 1484.117558][ T7595] numa_policy 0KB 3KB [ 1484.117569][ T7595] trace_event_file 277KB 278KB [ 1484.117580][ T7595] ftrace_event_field 400KB 401KB [ 1484.117591][ T7595] pool_workqueue 132KB 132KB [ 1484.117602][ T7595] task_group 5KB 10KB [ 1484.117613][ T7595] debug_objects_cache 1035KB 1273KB [ 1484.117624][ T7595] page->ptl 1687KB 2245KB [ 1484.117681][ T7595] kmalloc-4M 4096KB 4096KB [ 1484.117694][ T7595] kmalloc-512k 2056KB 2056KB [ 1484.117704][ T7595] kmalloc-256k 516KB 516KB [ 1484.117713][ T7595] kmalloc-128k 520KB 520KB [ 1484.117723][ T7595] kmalloc-64k 2178KB 2310KB [ 1484.117733][ T7595] kmalloc-32k 3036KB 3036KB [ 1484.117743][ T7595] kmalloc-16k 1237KB 1303KB [ 1484.117754][ T7595] kmalloc-8k 5049KB 5156KB [ 1484.117763][ T7595] kmalloc-4k 30842KB 30901KB [ 1484.117773][ T7595] kmalloc-2k 12896KB 12896KB [ 1484.117783][ T7595] kmalloc-1k 7004KB 7922KB [ 1484.117794][ T7595] kmalloc-512 6336KB 6367KB [ 1484.117804][ T7595] kmalloc-256 3865KB 3877KB [ 1484.117814][ T7595] kmalloc-128 1096KB 1130KB [ 1484.117831][ T7595] kmalloc-96 1647KB 2140KB [ 1484.141427][T12271] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1484.152249][ T7595] kmalloc-64 2707KB 3352KB [ 1484.152261][ T7595] kmalloc-32 2584KB 2890KB [ 1484.152271][ T7595] kmalloc-192 1926KB 2032KB [ 1484.152282][ T7595] kmem_cache 283KB 288KB [ 1484.152292][ T7595] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=17308,uid=0 [ 1484.152388][ T7595] Out of memory: Killed process 17308 (syz-executor.1) total-vm:72444kB, anon-rss:156kB, file-rss:34688kB, shmem-rss:0kB [ 1484.199557][T12271] lowmem_reserve[]: 0 0 0 0 [ 1484.265531][ T7737] syz-fuzzer invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1484.294194][T12271] Node 1 Normal free:26912kB min:53624kB low:67028kB high:80432kB active_anon:88kB inactive_anon:20kB active_file:24kB inactive_file:28kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB [ 1484.317747][ T7737] CPU: 1 PID: 7737 Comm: syz-fuzzer Not tainted 5.0.0-rc8-next-20190301 #1 [ 1484.332930][T12271] lowmem_reserve[]: 0 0 0 0 [ 1484.333037][ T7737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1484.333050][ T7737] Call Trace: [ 1484.339193][T12271] Node 0 DMA: 1*4kB (E) 2*8kB (UE) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10324kB [ 1484.343697][ T7737] dump_stack+0x172/0x1f0 [ 1484.343719][ T7737] dump_header+0x10f/0xb6c [ 1484.349778][T12271] Node 0 DMA32: 1713*4kB (UME) 827*8kB (UME) 347*16kB (UME) 15*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19500kB [ 1484.355821][ T7737] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1484.361887][T12271] 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 [ 1484.367912][ T7737] ? ___ratelimit+0x60/0x595 [ 1484.373986][T12271] Node 1 Normal: 18*4kB (UM) 10*8kB (ME) 14*16kB (M) 13*32kB (UM) 9*64kB (ME) 8*128kB (ME) 8*256kB (ME) 4*512kB (UME) 4*1024kB (ME) 2*2048kB (ME) 3*4096kB (UM) = 26968kB [ 1484.379998][ T7737] ? do_raw_spin_unlock+0x57/0x270 [ 1484.380018][ T7737] oom_kill_process.cold+0x10/0x15 [ 1484.380036][ T7737] out_of_memory+0x79a/0x1280 [ 1484.386090][T12271] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1484.392151][ T7737] ? oom_killer_disable+0x280/0x280 [ 1484.392171][ T7737] ? mutex_trylock+0x18e/0x1e0 [ 1484.392196][ T7737] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1484.398239][T12271] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1484.404289][ T7737] __alloc_pages_slowpath+0x2112/0x2900 [ 1484.404323][ T7737] ? warn_alloc+0x110/0x110 [ 1484.410394][T12271] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1484.416426][ T7737] ? find_held_lock+0x35/0x130 [ 1484.422498][T12271] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1484.428519][ T7737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1484.434572][T12271] 286 total pagecache pages [ 1484.440588][ T7737] ? should_fail+0x1de/0x852 [ 1484.440625][ T7737] __alloc_pages_nodemask+0x57e/0x7e0 [ 1484.446667][T12271] 0 pages in swap cache [ 1484.452717][ T7737] ? lock_downgrade+0x880/0x880 [ 1484.452732][ T7737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1484.452754][ T7737] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1484.458795][T12271] Swap cache stats: add 0, delete 0, find 0/0 [ 1484.464848][ T7737] ? find_get_entry+0x535/0x880 [ 1484.464866][ T7737] ? __page_cache_alloc+0x131/0x460 [ 1484.464886][ T7737] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1484.471294][T12271] Free swap = 0kB [ 1484.477413][ T7737] alloc_pages_current+0x107/0x210 [ 1484.483468][T12271] Total swap = 0kB [ 1484.489500][ T7737] __page_cache_alloc+0x2bd/0x460 [ 1484.489524][ T7737] pagecache_get_page+0x233/0x770 [ 1484.495648][T12271] 1965979 pages RAM [ 1484.501698][ T7737] ? kasan_check_write+0x14/0x20 [ 1484.501712][ T7737] ? up_read+0x131/0x180 [ 1484.501732][ T7737] filemap_fault+0x7b5/0x2720 [ 1484.507768][T12271] 0 pages HighMem/MovableOnly [ 1484.513816][ T7737] ? xas_load+0x67/0x150 [ 1484.513845][ T7737] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1484.513866][ T7737] ? lock_acquire+0x16f/0x3f0 [ 1484.519924][T12271] 339406 pages reserved [ 1484.526192][ T7737] ? ext4_filemap_fault+0x7b/0xaf [ 1484.532256][T12271] 0 pages cma reserved [ 1484.538631][ T7737] ext4_filemap_fault+0x83/0xaf [ 1485.405522][ T7737] __do_fault+0x116/0x4e0 [ 1485.409833][ T7737] __handle_mm_fault+0x2c6c/0x3ec0 [ 1485.414922][ T7737] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1485.420444][ T7737] ? find_held_lock+0x35/0x130 [ 1485.425185][ T7737] ? handle_mm_fault+0x322/0xb30 [ 1485.430106][ T7737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1485.436332][ T7737] ? kasan_check_read+0x11/0x20 [ 1485.441159][ T7737] handle_mm_fault+0x43f/0xb30 [ 1485.445917][ T7737] __do_page_fault+0x5ef/0xda0 [ 1485.450661][ T7737] do_page_fault+0x71/0x581 [ 1485.455150][ T7737] ? page_fault+0x8/0x30 [ 1485.459372][ T7737] page_fault+0x1e/0x30 [ 1485.463500][ T7737] RIP: 0033:0x45ddf3 [ 1485.467403][ T7737] Code: Bad RIP value. [ 1485.471443][ T7737] RSP: 002b:000000c4200256a0 EFLAGS: 00010202 [ 1485.477483][ T7737] RAX: ffffffffffffff92 RBX: 000000002b69b762 RCX: 000000000045ddf3 [ 1485.485517][ T7737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 1485.493476][ T7737] RBP: 000000c4200256e8 R08: 0000000000000000 R09: 0000000000000000 [ 1485.501436][ T7737] R10: 000000c4200256d8 R11: 0000000000000202 R12: 0000000000000001 [ 1485.509383][ T7737] R13: 000000c4337fa1e0 R14: 0000000000000001 R15: 0000000000000000 [ 1485.522031][ T7737] Mem-Info: [ 1485.525590][ T7737] active_anon:88075 inactive_anon:200 isolated_anon:0 [ 1485.525590][ T7737] active_file:32 inactive_file:54 isolated_file:0 [ 1485.525590][ T7737] unevictable:0 dirty:12 writeback:0 unstable:0 [ 1485.525590][ T7737] slab_reclaimable:13227 slab_unreclaimable:107055 [ 1485.525590][ T7737] mapped:52226 shmem:245 pagetables:1422 bounce:0 [ 1485.525590][ T7737] free:263174 free_pcp:722 free_cma:0 [ 1485.562996][ T7737] Node 0 active_anon:352220kB inactive_anon:780kB active_file:104kB inactive_file:2288kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:210104kB dirty:48kB writeback:0kB shmem:960kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 47104kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1485.591460][ T7737] Node 1 active_anon:80kB inactive_anon:20kB active_file:24kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:20kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1485.618375][ T7737] Node 0 DMA free:10496kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1485.645268][ T7737] lowmem_reserve[]: 0 2553 2555 2555 [ 1485.645291][ T7737] Node 0 DMA32 free:157464kB min:36232kB low:45288kB high:54344kB active_anon:352220kB inactive_anon:780kB active_file:104kB inactive_file:3584kB unevictable:0kB writepending:48kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7552kB pagetables:5688kB bounce:0kB free_pcp:1656kB local_pcp:1460kB free_cma:0kB [ 1485.645327][ T7737] lowmem_reserve[]: 0 0 2 2 [ 1485.645343][ T7737] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1485.645382][ T7737] lowmem_reserve[]: 0 0 0 0 [ 1485.681815][ T7737] Node 1 Normal free:880996kB min:53624kB low:67028kB high:80432kB active_anon:80kB inactive_anon:20kB active_file:24kB inactive_file:28kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:1376kB local_pcp:1376kB free_cma:0kB [ 1485.745777][ T7737] lowmem_reserve[]: 0 0 0 0 [ 1485.750386][ T7737] Node 0 DMA: 2*4kB (UE) 3*8kB (UE) 2*16kB (UE) 2*32kB (UE) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10496kB [ 1485.766356][ T7737] Node 0 DMA32: 4264*4kB (UME) 4697*8kB (UME) 2995*16kB (UME) 471*32kB (UME) 143*64kB (UM) 68*128kB (UM) 6*256kB (U) 2*512kB (U) 0*1024kB 6*2048kB (U) 1*4096kB (U) = 154424kB [ 1485.783702][ T7737] 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 [ 1485.795174][ T7737] Node 1 Normal: 35*4kB (UM) 79*8kB (UME) 70*16kB (UM) 62*32kB (UM) 53*64kB (UME) 48*128kB (UME) 41*256kB (UME) 38*512kB (UME) 32*1024kB (UME) 31*2048kB (UME) 181*4096kB (UM) = 880996kB [ 1485.814093][ T7737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1485.823712][ T7737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1485.833030][ T7737] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1485.842645][ T7737] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1485.851957][ T7737] 2673 total pagecache pages [ 1485.856555][ T7737] 0 pages in swap cache [ 1485.861086][ T7737] Swap cache stats: add 0, delete 0, find 0/0 [ 1485.867176][ T7737] Free swap = 0kB [ 1485.871309][ T7737] Total swap = 0kB 12:18:20 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0xfffffff6, 0x0) 12:18:20 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001b0, 0x0) 12:18:20 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000019a, 0x1000000) 12:18:20 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001a3, 0x0) 12:18:20 executing program 4: unshare(0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) [ 1485.875035][ T7737] 1965979 pages RAM [ 1485.878837][ T7737] 0 pages HighMem/MovableOnly [ 1485.883826][ T7737] 339406 pages reserved [ 1485.887979][ T7737] 0 pages cma reserved [ 1485.892397][ T7737] Unreclaimable slab info: [ 1485.896819][ T7737] Name Used Total [ 1485.903443][ T7737] pid_2 97KB 720KB [ 1485.910289][ T7737] bio-3 0KB 7KB [ 1485.916392][ T7737] batadv_tt_change_cache 2KB 7KB 12:18:20 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x40830200, 0x2, 0x0, 0x0, r6}) [ 1485.923345][ T7737] batadv_tl_cache 4KB 12KB [ 1485.934368][ T7737] TIPC 10KB 21KB [ 1485.960074][ T7737] SCTPv6 14KB 18KB [ 1485.996227][ T7737] DCCPv6 17KB 30KB [ 1486.022807][ T7737] DCCP 16KB 27KB 12:18:20 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001a4, 0x0) 12:18:20 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001b1, 0x0) 12:18:20 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000019b, 0x1000000) [ 1486.051866][ T7737] bridge_fdb_cache 9KB 15KB [ 1486.117994][ T7737] fib6_nodes 99KB 104KB 12:18:20 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x99f034d2b1, 0x0) [ 1486.159538][ T7737] ip6_dst_cache 39KB 191KB [ 1486.165664][ T7737] RAWv6 68KB 71KB [ 1486.219690][ T7737] UDPv6 3KB 3KB [ 1486.239368][ T7737] TCPv6 23KB 29KB 12:18:20 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000019c, 0x1000000) [ 1486.269807][ T7737] nf_conntrack 0KB 7KB [ 1486.276104][ T7737] ashmem_area_cache 0KB 3KB [ 1486.329489][ T7737] sd_ext_cdb 0KB 7KB [ 1486.335603][ T7737] scsi_sense_cache 1056KB 1064KB [ 1486.335615][ T7737] virtio_scsi_cmd 16KB 16KB [ 1486.335638][ T7737] sgpool-128 8KB 8KB [ 1486.335649][ T7737] sgpool-64 4KB 12KB [ 1486.335660][ T7737] sgpool-32 2KB 15KB [ 1486.335670][ T7737] sgpool-16 1KB 7KB [ 1486.335681][ T7737] sgpool-8 0KB 7KB 12:18:21 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001b2, 0x0) [ 1486.335697][ T7737] mqueue_inode_cache 11KB 21KB [ 1486.419379][ T7737] bio_post_read_ctx 14KB 15KB [ 1486.425519][ T7737] xfs_buf 6KB 15KB [ 1486.436139][ T7737] bio-2 14KB 15KB [ 1486.475688][ T7737] jfs_mp 7KB 7KB [ 1486.500198][ T7737] nfs_commit_data 3KB 7KB [ 1486.506300][ T7737] nfs_write_data 32KB 32KB [ 1486.549488][ T7737] ext4_system_zone 1KB 7KB [ 1486.555622][ T7737] bio-1 1KB 7KB [ 1486.579616][ T7737] pid_namespace 2KB 7KB [ 1486.586239][ T7737] rpc_buffers 17KB 25KB [ 1486.601069][ T7737] rpc_tasks 2KB 7KB [ 1486.607163][ T7737] UNIX 18KB 18KB [ 1486.639952][ T7737] tcp_bind_bucket 3KB 8KB [ 1486.646055][ T7737] inet_peer_cache 0KB 8KB [ 1486.667805][ T7737] ip_fib_trie 15KB 19KB [ 1486.689385][ T7737] ip_fib_alias 71KB 75KB [ 1486.695463][ T7737] ip_dst_cache 2KB 16KB 12:18:21 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000019d, 0x1000000) 12:18:21 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001a5, 0x0) 12:18:21 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x99f15fe845, 0x0) 12:18:21 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001b3, 0x0) 12:18:21 executing program 4: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) [ 1486.701960][ T7737] RAW 40KB 50KB [ 1486.708073][ T7737] UDP 16KB 26KB [ 1486.714435][ T7737] TCP 8KB 11KB [ 1486.723811][ T7737] hugetlbfs_inode_cache 2KB 7KB [ 1486.736237][ T7737] fscache_cookie_jar 1KB 11KB [ 1486.780736][ T7737] eventpoll_pwq 41KB 55KB [ 1486.786857][ T7737] eventpoll_epi 92KB 94KB [ 1486.830641][ T7737] inotify_inode_mark 82KB 98KB [ 1486.842637][T12423] IPVS: ftp: loaded support on port[0] = 21 [ 1486.862984][ T7737] request_queue 138KB 147KB [ 1486.873934][ T7737] blkdev_ioc 41KB 57KB [ 1486.892101][ T7737] bio-0 2272KB 2448KB [ 1486.903552][ T7737] biovec-max 1759KB 1814KB [ 1486.938445][ T7737] biovec-64 2214KB 2732KB [ 1486.978189][ T7737] biovec-16 283KB 360KB [ 1486.996254][ T7737] bio_integrity_payload 1KB 11KB [ 1487.031039][ T7737] khugepaged_mm_slot 13KB 31KB [ 1487.037262][ T7737] dmaengine-unmap-256 2KB 6KB [ 1487.058707][ T7737] dmaengine-unmap-128 1KB 3KB [ 1487.081305][ T7737] dmaengine-unmap-16 0KB 4KB [ 1487.087475][ T7737] dmaengine-unmap-2 0KB 3KB [ 1487.109174][ T7737] audit_buffer 0KB 3KB [ 1487.128000][ T7737] skbuff_ext_cache 0KB 3KB [ 1487.143087][ T7737] skbuff_fclone_cache 162KB 180KB [ 1487.150530][ T7737] skbuff_head_cache 1866KB 2055KB [ 1487.156641][ T7737] configfs_dir_cache 0KB 8KB [ 1487.168796][ T7737] file_lock_cache 1KB 3KB [ 1487.175851][ T7737] file_lock_ctx 0KB 3KB [ 1487.182250][ T7737] fsnotify_mark_connector 51KB 63KB [ 1487.188846][ T7737] net_namespace 51KB 51KB [ 1487.195420][ T7737] shmem_inode_cache 5887KB 6103KB [ 1487.204893][ T7737] task_delay_info 154KB 242KB [ 1487.212072][ T7737] taskstats 100KB 163KB [ 1487.218152][ T7737] proc_dir_entry 1573KB 1578KB [ 1487.224559][ T7737] pde_opener 0KB 3KB [ 1487.231023][ T7737] seq_file 282KB 354KB [ 1487.237107][ T7737] sigqueue 63KB 78KB [ 1487.246848][ T7737] kernfs_iattrs_cache 1KB 7KB [ 1487.254327][ T7737] kernfs_node_cache 14101KB 14104KB [ 1487.260706][ T7737] mnt_cache 78KB 92KB [ 1487.266772][ T7737] filp 4273KB 4863KB [ 1487.273219][ T7737] names_cache 101124KB 101145KB [ 1487.282538][ T7737] iint_cache 38KB 67KB [ 1487.288609][ T7737] lsm_file_cache 964KB 1204KB [ 1487.295896][ T7737] key_jar 6KB 18KB [ 1487.302279][ T7737] uts_namespace 2KB 7KB [ 1487.308347][ T7737] nsproxy 3KB 11KB [ 1487.314731][ T7737] vm_area_struct 8122KB 9300KB [ 1487.324446][ T7737] mm_struct 1160KB 1332KB [ 1487.331918][ T7737] fs_cache 117KB 132KB [ 1487.337989][ T7737] files_cache 387KB 431KB [ 1487.344399][ T7737] signal_cache 1055KB 1315KB [ 1487.350825][ T7737] sighand_cache 497KB 541KB [ 1487.356894][ T7737] task_struct 4399KB 4473KB [ 1487.366523][ T7737] cred_jar 689KB 860KB [ 1487.373950][ T7737] anon_vma_chain 5057KB 5839KB [ 1487.380328][ T7737] anon_vma 191KB 566KB [ 1487.386394][ T7737] pid 97KB 200KB [ 1487.392792][ T7737] Acpi-Operand 155KB 194KB [ 1487.398860][ T7737] Acpi-ParseExt 8KB 11KB [ 1487.408503][ T7737] Acpi-Parse 41KB 47KB [ 1487.415861][ T7737] Acpi-State 52KB 63KB [ 1487.422241][ T7737] Acpi-Namespace 20KB 23KB [ 1487.428315][ T7737] numa_policy 0KB 3KB [ 1487.434700][ T7737] trace_event_file 277KB 278KB [ 1487.441534][ T7737] ftrace_event_field 400KB 401KB [ 1487.447860][ T7737] pool_workqueue 136KB 136KB [ 1487.456177][ T7737] task_group 5KB 10KB [ 1487.463168][ T7737] debug_objects_cache 1033KB 1273KB [ 1487.469691][ T7737] page->ptl 1691KB 2245KB [ 1487.475886][ T7737] kmalloc-4M 4096KB 4096KB [ 1487.482323][ T7737] kmalloc-512k 2056KB 2056KB [ 1487.488391][ T7737] kmalloc-256k 516KB 516KB [ 1487.494769][ T7737] kmalloc-128k 520KB 520KB [ 1487.503524][ T7737] kmalloc-64k 2178KB 2310KB [ 1487.510752][ T7737] kmalloc-32k 3036KB 3036KB [ 1487.516823][ T7737] kmalloc-16k 1237KB 1303KB [ 1487.523233][ T7737] kmalloc-8k 5016KB 5098KB [ 1487.529846][ T7737] kmalloc-4k 30791KB 30833KB [ 1487.536023][ T7737] kmalloc-2k 12705KB 12896KB [ 1487.542836][ T7737] kmalloc-1k 6917KB 7922KB [ 1487.550874][ T7737] kmalloc-512 6251KB 6367KB [ 1487.556953][ T7737] kmalloc-256 3863KB 3877KB [ 1487.563415][ T7737] kmalloc-128 1092KB 1130KB [ 1487.569813][ T7737] kmalloc-96 1646KB 2140KB [ 1487.575883][ T7737] kmalloc-64 2705KB 3352KB [ 1487.582720][ T7737] kmalloc-32 2556KB 2890KB [ 1487.588788][ T7737] kmalloc-192 1920KB 2032KB [ 1487.595315][ T7737] kmem_cache 283KB 288KB [ 1487.601735][ T7737] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=2445,uid=0 [ 1487.618520][ T7737] Out of memory: Killed process 2445 (syz-executor.5) total-vm:72444kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 1487.631435][ T1044] oom_reaper: reaped process 2445 (syz-executor.5), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB 12:18:27 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x40840200, 0x2, 0x0, 0x0, r6}) 12:18:27 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000019e, 0x1000000) 12:18:27 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001a6, 0x0) 12:18:27 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001b4, 0x0) 12:18:27 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x99f31e47e1, 0x0) 12:18:27 executing program 4: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) [ 1493.049060][T12441] IPVS: ftp: loaded support on port[0] = 21 12:18:27 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001a7, 0x0) 12:18:27 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001b5, 0x0) 12:18:27 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x100000000000019f, 0x1000000) 12:18:27 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x99f753ecc7, 0x0) 12:18:28 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001b6, 0x0) 12:18:28 executing program 4: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) [ 1493.496397][T12482] IPVS: ftp: loaded support on port[0] = 21 [ 1495.223038][ T1044] oom_reaper: reaped process 12452 (syz-executor.3), now anon-rss:0kB, file-rss:34688kB, shmem-rss:0kB [ 1495.288749][ T7737] syz-fuzzer invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1495.325274][ T7737] CPU: 1 PID: 7737 Comm: syz-fuzzer Not tainted 5.0.0-rc8-next-20190301 #1 [ 1495.333896][ T7737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1495.343948][ T7737] Call Trace: [ 1495.347247][ T7737] dump_stack+0x172/0x1f0 [ 1495.351580][ T7737] dump_header+0x10f/0xb6c [ 1495.355999][ T7737] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1495.361810][ T7737] ? ___ratelimit+0x60/0x595 [ 1495.366405][ T7737] ? do_raw_spin_unlock+0x57/0x270 [ 1495.371528][ T7737] oom_kill_process.cold+0x10/0x15 [ 1495.376657][ T7737] out_of_memory+0x79a/0x1280 [ 1495.381358][ T7737] ? oom_killer_disable+0x280/0x280 [ 1495.386566][ T7737] ? mutex_trylock+0x18e/0x1e0 [ 1495.391339][ T7737] ? __alloc_pages_slowpath+0xcd9/0x2900 [ 1495.396977][ T7737] __alloc_pages_slowpath+0x2112/0x2900 [ 1495.402540][ T7737] ? warn_alloc+0x110/0x110 [ 1495.407045][ T7737] ? find_held_lock+0x35/0x130 [ 1495.411813][ T7737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1495.418051][ T7737] ? should_fail+0x1de/0x852 [ 1495.422659][ T7737] __alloc_pages_nodemask+0x57e/0x7e0 [ 1495.428044][ T7737] ? lock_downgrade+0x880/0x880 [ 1495.432914][ T7737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1495.439161][ T7737] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1495.444887][ T7737] ? find_get_entry+0x535/0x880 [ 1495.449742][ T7737] ? __page_cache_alloc+0x131/0x460 [ 1495.454942][ T7737] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1495.461185][ T7737] alloc_pages_current+0x107/0x210 [ 1495.466306][ T7737] __page_cache_alloc+0x2bd/0x460 [ 1495.471336][ T7737] pagecache_get_page+0x233/0x770 [ 1495.476360][ T7737] ? kasan_check_write+0x14/0x20 [ 1495.481297][ T7737] ? up_read+0x131/0x180 [ 1495.485548][ T7737] filemap_fault+0x7b5/0x2720 [ 1495.490226][ T7737] ? xas_load+0x67/0x150 [ 1495.494483][ T7737] ? grab_cache_page_write_begin+0xb0/0xb0 [ 1495.500302][ T7737] ? lock_acquire+0x16f/0x3f0 [ 1495.504979][ T7737] ? ext4_filemap_fault+0x7b/0xaf [ 1495.510024][ T7737] ext4_filemap_fault+0x83/0xaf [ 1495.514879][ T7737] __do_fault+0x116/0x4e0 [ 1495.519218][ T7737] __handle_mm_fault+0x2c6c/0x3ec0 [ 1495.524337][ T7737] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1495.529882][ T7737] ? find_held_lock+0x35/0x130 [ 1495.534647][ T7737] ? handle_mm_fault+0x322/0xb30 [ 1495.539599][ T7737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1495.545837][ T7737] ? kasan_check_read+0x11/0x20 [ 1495.550693][ T7737] handle_mm_fault+0x43f/0xb30 [ 1495.555466][ T7737] __do_page_fault+0x5ef/0xda0 [ 1495.560262][ T7737] do_page_fault+0x71/0x581 [ 1495.564786][ T7737] ? page_fault+0x8/0x30 [ 1495.569023][ T7737] page_fault+0x1e/0x30 [ 1495.573174][ T7737] RIP: 0033:0x40f9c0 [ 1495.577079][ T7737] Code: Bad RIP value. [ 1495.581155][ T7737] RSP: 002b:000000c4200256f8 EFLAGS: 00010216 [ 1495.587215][ T7737] RAX: ffffffffffffff92 RBX: 000000002b69db96 RCX: 000000000045ddf3 [ 1495.595179][ T7737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 1495.603149][ T7737] RBP: 000000c420025720 R08: 0000000000000000 R09: 0000000000000000 [ 1495.611114][ T7737] R10: 000000c4200256d8 R11: 0000000000000206 R12: 0000000000000001 [ 1495.619236][ T7737] R13: 0000000000007220 R14: 0000000000000de0 R15: ffffffffffffa674 [ 1495.628634][ T7737] Mem-Info: [ 1495.631847][ T7737] active_anon:88045 inactive_anon:200 isolated_anon:0 [ 1495.631847][ T7737] active_file:13 inactive_file:15 isolated_file:0 [ 1495.631847][ T7737] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1495.631847][ T7737] slab_reclaimable:13190 slab_unreclaimable:107885 [ 1495.631847][ T7737] mapped:52226 shmem:245 pagetables:1424 bounce:0 [ 1495.631847][ T7737] free:15113 free_pcp:131 free_cma:0 [ 1495.639357][T12452] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 1495.669592][ T7737] Node 0 active_anon:351672kB inactive_anon:776kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:956kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 63488kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1495.669624][ T7737] Node 1 active_anon:508kB inactive_anon:24kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1495.669638][ T7737] Node 0 DMA free:10312kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1495.708680][T12452] CPU: 0 PID: 12452 Comm: syz-executor.3 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1495.710381][ T7737] lowmem_reserve[]: 0 2553 2555 2555 [ 1495.737037][T12452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1495.737045][T12452] Call Trace: [ 1495.737073][T12452] dump_stack+0x172/0x1f0 [ 1495.737094][T12452] warn_alloc.cold+0x87/0x17f [ 1495.737110][T12452] ? zone_watermark_ok_safe+0x260/0x260 [ 1495.737145][T12452] ? unreserve_highatomic_pageblock+0x32b/0x460 [ 1495.737179][T12452] __alloc_pages_slowpath+0x227d/0x2900 [ 1495.764230][ T7737] Node 0 DMA32 free:23592kB min:36232kB low:45288kB high:54344kB active_anon:351672kB inactive_anon:776kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7520kB pagetables:5548kB bounce:0kB free_pcp:276kB local_pcp:24kB free_cma:0kB [ 1495.773049][T12452] ? warn_alloc+0x110/0x110 [ 1495.773070][T12452] ? find_held_lock+0x35/0x130 [ 1495.778330][ T7737] lowmem_reserve[]: 0 0 2 2 [ 1495.788381][T12452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1495.788397][T12452] ? should_fail+0x1de/0x852 [ 1495.788429][T12452] __alloc_pages_nodemask+0x57e/0x7e0 [ 1495.791729][ T7737] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1495.796027][T12452] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1495.800715][ T7737] lowmem_reserve[]: 0 0 0 0 [ 1495.806219][T12452] ? get_task_policy.part.0+0xc/0xb0 [ 1495.812459][ T7737] Node 1 Normal free:26548kB min:53624kB low:67028kB high:80432kB active_anon:508kB inactive_anon:24kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:128kB pagetables:148kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1495.817962][T12452] ? __sanitizer_cov_trace_pc+0x3b/0x50 [ 1495.847463][ T7737] lowmem_reserve[]: 0 0 0 0 [ 1495.851869][T12452] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1495.851889][T12452] alloc_pages_current+0x107/0x210 [ 1495.851909][T12452] relay_open_buf.part.0+0x2a7/0xb60 [ 1495.851925][T12452] ? kmem_cache_alloc_trace+0x354/0x760 [ 1495.851946][T12452] relay_open+0x523/0x980 [ 1495.851966][T12452] do_blk_trace_setup+0x414/0xb90 [ 1495.851987][T12452] __blk_trace_setup+0xe3/0x190 [ 1495.852004][T12452] ? do_blk_trace_setup+0xb90/0xb90 [ 1495.852026][T12452] ? disk_name+0xae/0x110 [ 1495.852050][T12452] blk_trace_ioctl+0x170/0x300 [ 1495.852068][T12452] ? blk_add_trace_rq_remap+0x4d0/0x4d0 [ 1495.852088][T12452] ? tomoyo_domain+0xc5/0x160 [ 1495.852109][T12452] blkdev_ioctl+0x12c/0x1c40 [ 1495.852135][T12452] ? blkpg_ioctl+0xa90/0xa90 [ 1495.852150][T12452] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1495.852185][T12452] ? __fget+0x35a/0x550 [ 1495.852205][T12452] block_ioctl+0xee/0x130 [ 1495.852225][T12452] ? blkdev_fallocate+0x410/0x410 [ 1495.856972][ T7737] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10312kB [ 1495.861469][T12452] do_vfs_ioctl+0xd6e/0x1390 [ 1495.861489][T12452] ? ioctl_preallocate+0x210/0x210 [ 1495.861503][T12452] ? __fget+0x381/0x550 [ 1495.861523][T12452] ? ksys_dup3+0x3e0/0x3e0 [ 1495.867740][ T7737] Node 0 DMA32: 1860*4kB (UME) 1010*8kB (UME) 433*16kB (UME) 36*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 23600kB [ 1495.872320][T12452] ? nsecs_to_jiffies+0x30/0x30 [ 1495.872341][T12452] ? tomoyo_file_ioctl+0x23/0x30 [ 1495.872362][T12452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1495.877709][ T7737] 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 [ 1495.904194][T12452] ? security_file_ioctl+0x93/0xc0 [ 1495.904213][T12452] ksys_ioctl+0xab/0xd0 [ 1495.904231][T12452] __x64_sys_ioctl+0x73/0xb0 [ 1495.904249][T12452] do_syscall_64+0x103/0x610 [ 1495.904266][T12452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1495.904278][T12452] RIP: 0033:0x457e29 [ 1495.904306][T12452] Code: Bad RIP value. [ 1495.910061][ T7737] Node 1 Normal: 59*4kB (M) 37*8kB (ME) 18*16kB (M) 12*32kB (M) 10*64kB (ME) 5*128kB (ME) 4*256kB (ME) 5*512kB (UME) 4*1024kB (ME) 2*2048kB (ME) 3*4096kB (UM) = 26548kB [ 1495.914490][T12452] RSP: 002b:00007ffa54535c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1495.919849][ T7737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1495.948475][T12452] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 1495.948483][T12452] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 [ 1495.948491][T12452] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1495.948498][T12452] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa545366d4 [ 1495.948506][T12452] R13: 00000000004bf2d1 R14: 00000000004d0d10 R15: 00000000ffffffff [ 1496.018108][T12452] Mem-Info: [ 1496.019824][ T7737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1496.027699][T12452] active_anon:88045 inactive_anon:200 isolated_anon:0 [ 1496.027699][T12452] active_file:13 inactive_file:15 isolated_file:0 [ 1496.027699][T12452] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1496.027699][T12452] slab_reclaimable:13190 slab_unreclaimable:107885 [ 1496.027699][T12452] mapped:52226 shmem:245 pagetables:1424 bounce:0 [ 1496.027699][T12452] free:15113 free_pcp:131 free_cma:0 [ 1496.028987][ T7737] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1496.054305][T12452] Node 0 active_anon:351672kB inactive_anon:776kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:956kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 63488kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1496.064078][ T7737] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1496.064086][ T7737] 273 total pagecache pages [ 1496.064102][ T7737] 0 pages in swap cache [ 1496.064111][ T7737] Swap cache stats: add 0, delete 0, find 0/0 [ 1496.064116][ T7737] Free swap = 0kB [ 1496.064132][ T7737] Total swap = 0kB [ 1496.064138][ T7737] 1965979 pages RAM [ 1496.064143][ T7737] 0 pages HighMem/MovableOnly [ 1496.064149][ T7737] 339406 pages reserved [ 1496.064154][ T7737] 0 pages cma reserved [ 1496.064160][ T7737] Unreclaimable slab info: [ 1496.064166][ T7737] Name Used Total [ 1496.064216][ T7737] pid_2 102KB 720KB [ 1496.282395][T12452] Node 1 active_anon:508kB inactive_anon:24kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1496.291079][ T7737] bio-3 0KB 7KB [ 1496.291114][ T7737] batadv_tt_change_cache 2KB 7KB [ 1496.291140][ T7737] batadv_tl_cache 4KB 12KB [ 1496.291183][ T7737] TIPC 10KB 21KB [ 1496.328341][T12452] Node 0 DMA free:10312kB min:220kB low:272kB high:324kB active_anon:0kB 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 [ 1496.347565][ T7737] SCTPv6 14KB 18KB [ 1496.359637][T12452] lowmem_reserve[]: 0 2553 2555 2555 [ 1496.373220][ T7737] DCCPv6 17KB 30KB [ 1496.379341][T12452] Node 0 DMA32 free:23592kB min:36232kB low:45288kB high:54344kB active_anon:351672kB inactive_anon:776kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2617996kB mlocked:0kB kernel_stack:7520kB pagetables:5548kB bounce:0kB free_pcp:276kB local_pcp:252kB free_cma:0kB [ 1496.408077][ T7737] DCCP 16KB 27KB [ 1496.418450][T12452] lowmem_reserve[]: 0 0 2 2 [ 1496.424224][ T7737] bridge_fdb_cache 9KB 15KB [ 1496.442005][T12452] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1496.463183][ T7737] fib6_nodes 99KB 104KB [ 1496.463195][ T7737] ip6_dst_cache 40KB 191KB [ 1496.463210][ T7737] RAWv6 68KB 71KB [ 1496.463223][ T7737] UDPv6 3KB 3KB [ 1496.463239][ T7737] TCPv6 23KB 29KB [ 1496.463262][ T7737] nf_conntrack 0KB 7KB [ 1496.463278][ T7737] ashmem_area_cache 0KB 3KB [ 1496.463329][ T7737] sd_ext_cdb 0KB 7KB [ 1496.500116][T12452] lowmem_reserve[]: 0 0 0 0 [ 1496.510433][ T7737] scsi_sense_cache 1056KB 1064KB [ 1496.510445][ T7737] virtio_scsi_cmd 16KB 16KB [ 1496.510468][ T7737] sgpool-128 8KB 8KB [ 1496.510478][ T7737] sgpool-64 4KB 12KB [ 1496.510489][ T7737] sgpool-32 2KB 15KB [ 1496.510500][ T7737] sgpool-16 1KB 7KB [ 1496.510511][ T7737] sgpool-8 0KB 7KB [ 1496.510526][ T7737] mqueue_inode_cache 11KB 21KB [ 1496.510545][ T7737] bio_post_read_ctx 14KB 15KB [ 1496.510575][ T7737] xfs_buf 4KB 11KB [ 1496.510625][ T7737] bio-2 14KB 15KB [ 1496.510635][ T7737] jfs_mp 7KB 7KB [ 1496.510697][ T7737] nfs_commit_data 3KB 7KB [ 1496.510708][ T7737] nfs_write_data 32KB 32KB [ 1496.510759][ T7737] ext4_system_zone 1KB 7KB [ 1496.510797][ T7737] bio-1 1KB 7KB [ 1496.510813][ T7737] pid_namespace 2KB 7KB [ 1496.510837][ T7737] rpc_buffers 17KB 25KB [ 1496.510847][ T7737] rpc_tasks 2KB 7KB [ 1496.510858][ T7737] UNIX 14KB 18KB [ 1496.510874][ T7737] tcp_bind_bucket 6KB 8KB [ 1496.510883][ T7737] inet_peer_cache 0KB 8KB [ 1496.510896][ T7737] ip_fib_trie 15KB 19KB [ 1496.510906][ T7737] ip_fib_alias 71KB 75KB [ 1496.510924][ T7737] ip_dst_cache 2KB 16KB [ 1496.550628][T12452] Node 1 Normal free:26548kB min:53624kB low:67028kB high:80432kB active_anon:508kB inactive_anon:24kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:128kB pagetables:148kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 1496.554398][ T7737] RAW 40KB 50KB [ 1496.594749][T12452] lowmem_reserve[]: 0 0 0 0 [ 1496.596885][ T7737] UDP 16KB 26KB [ 1496.625578][T12452] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10312kB [ 1496.625863][ T7737] TCP 8KB 11KB [ 1496.637698][T12452] Node 0 DMA32: 1860*4kB (UME) 1125*8kB (UME) 433*16kB (UME) 36*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 24520kB [ 1496.638001][ T7737] hugetlbfs_inode_cache 2KB 7KB [ 1496.652690][T12452] 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 [ 1496.656461][ T7737] fscache_cookie_jar 1KB 11KB [ 1496.686867][T12452] Node 1 Normal: 59*4kB (M) 37*8kB (ME) 18*16kB (M) 12*32kB (M) 10*64kB (ME) 5*128kB (ME) 4*256kB (ME) 5*512kB (UME) 4*1024kB (ME) 2*2048kB (ME) 3*4096kB (UM) = 26548kB [ 1496.692938][ T7737] eventpoll_pwq 46KB 55KB [ 1496.734232][T12452] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1496.735591][ T7737] eventpoll_epi 87KB 94KB [ 1496.756091][T12452] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1496.759925][ T7737] inotify_inode_mark 78KB 98KB [ 1496.759940][ T7737] request_queue 138KB 147KB [ 1496.759951][ T7737] blkdev_ioc 35KB 57KB [ 1496.759962][ T7737] bio-0 2052KB 2287KB [ 1496.759972][ T7737] biovec-max 1738KB 1738KB [ 1496.759986][ T7737] biovec-64 2020KB 2598KB [ 1496.760006][ T7737] biovec-16 243KB 356KB [ 1496.821525][ T7737] bio_integrity_payload 1KB 11KB [ 1496.821538][ T7737] khugepaged_mm_slot 12KB 31KB [ 1496.821561][ T7737] dmaengine-unmap-256 2KB 6KB [ 1496.821570][ T7737] dmaengine-unmap-128 1KB 3KB [ 1496.821580][ T7737] dmaengine-unmap-16 0KB 4KB [ 1496.821590][ T7737] dmaengine-unmap-2 0KB 3KB [ 1496.890443][T12452] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1496.916755][T12452] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1496.951083][ T7737] audit_buffer 0KB 3KB [ 1496.957488][ T7737] skbuff_ext_cache 0KB 3KB [ 1497.028582][ T7737] skbuff_fclone_cache 146KB 180KB [ 1497.028628][T12452] 273 total pagecache pages [ 1497.039382][ T7737] skbuff_head_cache 1866KB 2055KB [ 1497.045540][ T7737] configfs_dir_cache 0KB 8KB [ 1497.053830][ T7737] file_lock_cache 0KB 3KB [ 1497.059953][ T7737] file_lock_ctx 0KB 3KB [ 1497.066020][ T7737] fsnotify_mark_connector 48KB 63KB [ 1497.075113][T12452] 0 pages in swap cache [ 1497.079351][ T7737] net_namespace 51KB 51KB [ 1497.079363][ T7737] shmem_inode_cache 5888KB 6103KB [ 1497.079374][ T7737] task_delay_info 149KB 242KB [ 1497.079384][ T7737] taskstats 97KB 163KB [ 1497.079395][ T7737] proc_dir_entry 1574KB 1578KB [ 1497.079406][ T7737] pde_opener 0KB 3KB [ 1497.079421][ T7737] seq_file 279KB 354KB [ 1497.096066][T12452] Swap cache stats: add 0, delete 0, find 0/0 [ 1497.122151][ T7737] sigqueue 63KB 78KB [ 1497.134182][ T7737] kernfs_iattrs_cache 1KB 7KB [ 1497.134193][ T7737] kernfs_node_cache 14164KB 14167KB [ 1497.134203][ T7737] mnt_cache 78KB 92KB [ 1497.134213][ T7737] filp 4300KB 4863KB [ 1497.134224][ T7737] names_cache 101290KB 101349KB [ 1497.134234][ T7737] iint_cache 33KB 67KB [ 1497.134244][ T7737] lsm_file_cache 957KB 1204KB [ 1497.134255][ T7737] key_jar 6KB 18KB [ 1497.134265][ T7737] uts_namespace 2KB 7KB [ 1497.134276][ T7737] nsproxy 3KB 11KB [ 1497.134287][ T7737] vm_area_struct 8150KB 9300KB [ 1497.134297][ T7737] mm_struct 1171KB 1332KB [ 1497.134308][ T7737] fs_cache 111KB 132KB [ 1497.134317][ T7737] files_cache 376KB 431KB [ 1497.134326][ T7737] signal_cache 1039KB 1308KB [ 1497.134334][ T7737] sighand_cache 513KB 534KB [ 1497.134351][ T7737] task_struct 4337KB 4411KB [ 1497.163456][T12452] Free swap = 0kB [ 1497.186472][ T7737] cred_jar 683KB 860KB [ 1497.213554][T12452] Total swap = 0kB [ 1497.237613][T12452] 1965979 pages RAM [ 1497.243600][ T7737] anon_vma_chain 5096KB 5839KB [ 1497.248026][T12452] 0 pages HighMem/MovableOnly [ 1497.280524][T12452] 339406 pages reserved [ 1497.281705][ T7737] anon_vma 185KB 566KB [ 1497.284697][T12452] 0 pages cma reserved [ 1497.313099][ T7737] pid 94KB 200KB [ 1497.319200][ T7737] Acpi-Operand 155KB 194KB [ 1497.336911][ T7737] Acpi-ParseExt 8KB 11KB [ 1497.347307][ T7737] Acpi-Parse 41KB 47KB [ 1497.358052][ T7737] Acpi-State 52KB 63KB [ 1497.365078][ T7737] Acpi-Namespace 20KB 23KB [ 1497.375768][ T7737] numa_policy 0KB 3KB [ 1497.384046][ T7737] trace_event_file 277KB 278KB [ 1497.397441][ T7737] ftrace_event_field 400KB 401KB [ 1497.405311][ T7737] pool_workqueue 134KB 136KB [ 1497.415912][ T7737] task_group 5KB 10KB [ 1497.423067][ T7737] debug_objects_cache 1021KB 1273KB [ 1497.435494][ T7737] page->ptl 1701KB 2245KB [ 1497.446676][ T7737] kmalloc-4M 4096KB 4096KB [ 1497.459126][ T7737] kmalloc-512k 2056KB 2056KB [ 1497.466170][ T7737] kmalloc-256k 516KB 516KB [ 1497.477759][ T7737] kmalloc-128k 520KB 520KB [ 1497.500392][ T7737] kmalloc-64k 2178KB 2310KB [ 1497.515310][ T7737] kmalloc-32k 3003KB 3069KB [ 1497.527277][ T7737] kmalloc-16k 1237KB 1336KB [ 1497.539145][ T7737] kmalloc-8k 5007KB 5098KB [ 1497.555771][ T7737] kmalloc-4k 30782KB 30842KB [ 1497.562147][ T7737] kmalloc-2k 12745KB 12896KB [ 1497.568223][ T7737] kmalloc-1k 6939KB 7922KB [ 1497.580152][ T7737] kmalloc-512 6251KB 6367KB [ 1497.586230][ T7737] kmalloc-256 3863KB 3877KB [ 1497.597907][ T7737] kmalloc-128 1086KB 1130KB [ 1497.607139][ T7737] kmalloc-96 1646KB 2140KB [ 1497.618479][ T7737] kmalloc-64 2693KB 3352KB [ 1497.625747][ T7737] kmalloc-32 2556KB 2890KB [ 1497.636560][ T7737] kmalloc-192 1915KB 2032KB [ 1497.643853][ T7737] kmem_cache 283KB 288KB [ 1497.655442][ T7737] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=8847,uid=0 [ 1497.679155][ T7737] Out of memory: Killed process 8847 (syz-executor.4) total-vm:72444kB, anon-rss:112kB, file-rss:34688kB, shmem-rss:0kB [ 1497.698159][ T1044] oom_reaper: reaped process 8847 (syz-executor.4), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB 12:18:32 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001b7, 0x0) 12:18:32 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x10000000000001a0, 0x1000000) 12:18:32 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001a8, 0x0) 12:18:32 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0xedc000000000, 0x0) 12:18:33 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x141, 0x3, 0x0, 0xff76) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = shmget(0xffffffffffffffff, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000600)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0xffffffffffffffff, r0, 0x0, 0x8, &(0x7f0000000000)='keyring\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000700)={0x0, r0, 0x0, 0x8, &(0x7f00000006c0)='keyring\x00', 0xffffffffffffffff}, 0x30) r6 = getpgid(r5) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x7, {0xccce, 0x4, 0x80000001, 0x8, 0x7, 0x5}, 0xe0, 0xa}, 0xe) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000840)={{0x0, r2, r3, r4, r3, 0x8, 0xb}, 0x0, 0xffc, 0x3, 0x8000, r6, r6, 0x81}) r7 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x4, 0x2000) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000003c0)=@in={0x2, 0x4e24, @multicast1}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000019c0)="c99d74", 0x3}], 0x1}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r9 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r10 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0x40000000000e, &(0x7f0000d1c000)=0x6, 0xffffffffffffff7c) bind$inet6(r10, &(0x7f0000000200)={0xa, 0x4e1a, 0xfffffffffffff088, @mcast2}, 0xfffffffffffffefc) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="2d41d358b8261e7d73e3e48511a08593", 0x10) ioctl$BLKTRACESETUP(r7, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x40850200, 0x2, 0x0, 0x0, r6}) 12:18:33 executing program 4: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x2, [{}, {}]}, 0x48) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) 12:18:33 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001b8, 0x0) 12:18:33 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x2000000000000, 0x0) [ 1498.803930][T12512] IPVS: ftp: loaded support on port[0] = 21 12:18:33 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x10000000000001a1, 0x1000000) 12:18:33 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') preadv(r0, &(0x7f00000017c0), 0x10000000000001a9, 0x0) [ 1498.954203][T12512] WARNING: CPU: 1 PID: 12512 at kernel/locking/lockdep.c:1024 lockdep_register_key+0x10d/0x490 [ 1498.964656][T12512] Kernel panic - not syncing: panic_on_warn set ... [ 1498.971256][T12512] CPU: 1 PID: 12512 Comm: syz-executor.4 Not tainted 5.0.0-rc8-next-20190301 #1 [ 1498.980270][T12512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1498.990318][T12512] Call Trace: [ 1498.993618][T12512] dump_stack+0x172/0x1f0 [ 1498.997951][T12512] ? lockdep_register_key+0x40/0x490 [ 1499.003331][T12512] panic+0x2cb/0x65c [ 1499.007231][T12512] ? __warn_printk+0xf3/0xf3 [ 1499.011822][T12512] ? lockdep_register_key+0x10d/0x490 [ 1499.017199][T12512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1499.023442][T12512] ? __warn.cold+0x5/0x45 [ 1499.027771][T12512] ? lockdep_register_key+0x10d/0x490 [ 1499.033146][T12512] __warn.cold+0x20/0x45 [ 1499.037387][T12512] ? find_held_lock+0x35/0x130 [ 1499.042155][T12512] ? lockdep_register_key+0x10d/0x490 [ 1499.047527][T12512] report_bug+0x263/0x2b0 [ 1499.051941][T12512] do_error_trap+0x11b/0x200 [ 1499.056532][T12512] do_invalid_op+0x37/0x50 [ 1499.060943][T12512] ? lockdep_register_key+0x10d/0x490 [ 1499.066313][T12512] invalid_op+0x14/0x20 [ 1499.070471][T12512] RIP: 0010:lockdep_register_key+0x10d/0x490 [ 1499.076451][T12512] Code: 75 23 e9 e5 01 00 00 48 89 da 48 c1 ea 03 42 80 3c 3a 00 0f 85 b1 02 00 00 48 8b 1b 48 85 db 0f 84 c7 01 00 00 4c 39 e3 75 dd <0f> 0b 48 c7 c0 f8 55 5e 89 48 ba 00 00 00 00 00 fc ff df 48 89 c1 [ 1499.096050][T12512] RSP: 0000:ffff8881d7ce79a0 EFLAGS: 00010046 [ 1499.102139][T12512] RAX: dffffc0000000000 RBX: ffff88809152d698 RCX: 1ffffffff12bcabf [ 1499.110110][T12512] RDX: 1ffffffff146832f RSI: 0000000000000000 RDI: ffff88809f98ee3c [ 1499.118089][T12512] RBP: ffff8881d7ce79d0 R08: ffffffff8a341978 R09: ffffed103af9cf29 [ 1499.126068][T12512] R10: ffffed103af9cf28 R11: 0000000000000003 R12: ffff88809152d698 [ 1499.134040][T12512] R13: 0000000000000e5b R14: 0000000000000286 R15: dffffc0000000000 [ 1499.142132][T12512] alloc_workqueue+0x427/0xe70 [ 1499.146903][T12512] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1499.152719][T12512] ? __debug_object_init+0x4aa/0xe00 [ 1499.158008][T12512] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 1499.163805][T12512] ? tipc_topsrv_start+0x259/0xb90 [ 1499.168923][T12512] ? lockdep_init_map+0x1be/0x6d0 [ 1499.173940][T12512] tipc_topsrv_start+0x536/0xb90 [ 1499.178877][T12512] ? tipc_topsrv_kern_unsubscr+0x310/0x310 [ 1499.184690][T12512] ? rcu_read_lock_sched_held+0x110/0x130 [ 1499.190408][T12512] ? kmem_cache_alloc_trace+0x354/0x760 [ 1499.195952][T12512] ? lockdep_init_map+0x1be/0x6d0 [ 1499.200979][T12512] ? __raw_spin_lock_init+0x2d/0x100 [ 1499.206350][T12512] tipc_init_net+0x397/0x550 [ 1499.210941][T12512] ? tipc_exit_net+0x40/0x40 [ 1499.215557][T12512] ops_init+0xb6/0x410 [ 1499.219653][T12512] setup_net+0x2c5/0x730 [ 1499.223904][T12512] ? lock_acquire+0x16f/0x3f0 [ 1499.228578][T12512] ? ops_init+0x410/0x410 [ 1499.232905][T12512] copy_net_ns+0x1d9/0x340 [ 1499.237339][T12512] create_new_namespaces+0x400/0x7b0 [ 1499.242629][T12512] unshare_nsproxy_namespaces+0xc2/0x200 [ 1499.248268][T12512] ksys_unshare+0x440/0x980 [ 1499.252773][T12512] ? walk_process_tree+0x2d0/0x2d0 [ 1499.257887][T12512] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1499.263345][T12512] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1499.269407][T12512] ? do_syscall_64+0x26/0x610 [ 1499.274082][T12512] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1499.279375][T12512] __x64_sys_unshare+0x31/0x40 [ 1499.284143][T12512] do_syscall_64+0x103/0x610 [ 1499.288733][T12512] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1499.294616][T12512] RIP: 0033:0x457e29 [ 1499.298508][T12512] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1499.318110][T12512] RSP: 002b:00007f58bcbbdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 1499.326528][T12512] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457e29 [ 1499.334499][T12512] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 1499.342471][T12512] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1499.350441][T12512] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f58bcbbe6d4 [ 1499.358408][T12512] R13: 00000000004c6c3b R14: 00000000004dc3f8 R15: 00000000ffffffff [ 1499.367458][T12512] Kernel Offset: disabled [ 1499.371779][T12512] Rebooting in 86400 seconds..