[ **] A start job is running for dev-ttyS0.device (1min 29s / 1min 30s)[ ***] A start job is running for dev-ttyS0.device (1min 29s / 1min 30s)[ *** ] A start job is running for dev-ttyS0.device (1min 30s / 1min 30s)[ TIME ] Timed out waiting for device dev-ttyS0.device. [DEPEND] Dependency failed for Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Warning: Permanently added '10.128.0.68' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 201.418972][ T22] audit: type=1400 audit(1623599827.967:8): avc: denied { execmem } for pid=324 comm="syz-executor288" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 201.423110][ T332] PM: suspend entry (deep) [ 201.441573][ T331] PM: suspend entry (deep) [ 201.444954][ T333] PM: suspend entry (deep) [ 201.449706][ T334] PM: suspend entry (deep) [ 201.455408][ T335] PM: suspend entry (deep) [ 201.460536][ T336] PM: suspend entry (deep) [ 201.462073][ T333] PM: suspend exit [ 201.468968][ T334] PM: suspend exit [ 201.470202][ T335] PM: suspend exit [ 201.474947][ T336] PM: suspend exit [ 201.483959][ T331] Filesystems sync: 0.025 seconds [ 201.489550][ T331] Freezing user space processes ... [ 201.511085][ T332] PM: suspend exit [ 203.349309][ T331] (elapsed 1.859 seconds) done. [ 203.354516][ T331] OOM killer disabled. [ 203.358833][ T331] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 203.368733][ T331] printk: Suspending console(s) (use no_console_suspend to debug) [ 203.440927][ T151] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 203.571202][ T331] ACPI: Preparing to enter system sleep state S3 [ 203.571441][ T331] PM: Saving platform NVS memory [ 203.571443][ T331] Disabling non-boot CPUs ... [ 203.576234][ T331] smpboot: CPU 1 is now offline [ 203.577887][ T331] kvm-clock: cpu 0, msr 6e1d001, primary cpu clock, resume [ 203.577930][ T331] ACPI: Low-level resume complete [ 203.578068][ T331] PM: Restoring platform NVS memory [ 203.578077][ T331] kvm-stealtime: cpu 0, msr 1f6e1f240 [ 203.595903][ T331] Enabling non-boot CPUs ... [ 203.596058][ T331] x86: Booting SMP configuration: [ 203.596061][ T331] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 203.596324][ T0] kvm-clock: cpu 1, msr 6e1d041, secondary cpu clock [ 203.597388][ T14] kvm-stealtime: cpu 1, msr 1f6f1f240 [ 203.599133][ T331] CPU1 is up [ 203.599518][ T331] ACPI: Waking up from system sleep state S3 [ 203.718099][ T331] OOM killer enabled. executing program executing program executing program [ 203.719224][ T331] Restarting tasks ... done. [ 203.752424][ T358] PM: suspend entry (deep) [ 203.755487][ T359] PM: suspend entry (deep) [ 203.755576][ T331] Resume cause unknown [ 203.758318][ T360] PM: suspend entry (deep) [ 203.761654][ T359] PM: suspend exit [ 203.762669][ T358] PM: suspend exit [ 203.764337][ T360] PM: suspend exit [ 203.766967][ T331] PM: suspend exit [ 204.680006][ T336] syz-executor288: page allocation failure: order:4, mode:0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0 [ 204.693135][ T336] CPU: 1 PID: 336 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 204.696124][ T336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.698637][ T336] Call Trace: [ 204.699478][ T336] dump_stack+0x1d8/0x24e [ 204.700670][ T336] ? devkmsg_release+0x11c/0x11c [ 204.702171][ T336] ? show_regs_print_info+0x12/0x12 [ 204.703451][ T336] warn_alloc+0x21d/0x370 [ 204.704583][ T336] ? zone_watermark_ok_safe+0x410/0x410 [ 204.705896][ T336] __alloc_pages_slowpath+0x1c4e/0x1cf0 [ 204.707265][ T336] ? get_page_from_freelist+0x550/0x8b0 [ 204.708657][ T336] ? get_page_from_freelist+0x8b0/0x8b0 [ 204.710062][ T336] ? __zone_watermark_ok+0x91/0x280 [ 204.711589][ T336] __alloc_pages_nodemask+0x53d/0x880 [ 204.713243][ T336] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 204.714896][ T336] ? ion_page_pool_alloc+0x31d/0x490 [ 204.716418][ T336] ion_system_heap_allocate+0x29d/0xba0 [ 204.717887][ T336] ? ion_system_heap_destroy_pools+0x70/0x70 [ 204.719525][ T336] ? ion_buffer_alloc+0x14b/0x6b0 [ 204.720846][ T336] ? ion_buffer_alloc+0x14b/0x6b0 [ 204.722309][ T336] ion_buffer_alloc+0x238/0x6b0 [ 204.723706][ T336] ion_dmabuf_alloc+0xcb/0x230 [ 204.724987][ T336] ? asan.module_dtor+0x20/0x20 [ 204.726479][ T336] ? check_stack_object+0x5a/0x90 [ 204.727747][ T336] ion_ioctl+0x2bb/0x9b0 [ 204.728818][ T336] ? debug_shrink_set+0x1c0/0x1c0 [ 204.730091][ T336] ? debug_shrink_set+0x1c0/0x1c0 [ 204.731852][ T336] do_vfs_ioctl+0x76a/0x1720 [ 204.733130][ T336] ? selinux_file_ioctl+0x72f/0x990 [ 204.734591][ T336] ? ioctl_preallocate+0x250/0x250 [ 204.735893][ T336] ? do_sys_open+0x62e/0x7c0 [ 204.737125][ T336] ? check_preemption_disabled+0x154/0x330 [ 204.738582][ T336] ? debug_smp_processor_id+0x20/0x20 [ 204.740141][ T336] ? __fpregs_load_activate+0x1d7/0x3c0 [ 204.741679][ T336] ? security_file_ioctl+0x9d/0xb0 [ 204.743080][ T336] __x64_sys_ioctl+0xd4/0x110 [ 204.744426][ T336] do_syscall_64+0xcb/0x1e0 [ 204.745533][ T336] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 204.751639][ T336] RIP: 0033:0x43fd19 [ 204.752938][ T336] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 204.757849][ T336] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 204.759932][ T336] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 204.762511][ T336] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 204.764655][ T336] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 204.767463][ T336] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000004034f0 [ 204.769667][ T336] R13: 0000000000000000 R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 204.896097][ T336] Mem-Info: [ 204.897118][ T336] active_anon:2705 inactive_anon:2812 isolated_anon:0 [ 204.897118][ T336] active_file:381 inactive_file:375 isolated_file:32 [ 204.897118][ T336] unevictable:0 dirty:9 writeback:0 unstable:0 [ 204.897118][ T336] slab_reclaimable:5460 slab_unreclaimable:63109 [ 204.897118][ T336] mapped:1221 shmem:2878 pagetables:363 bounce:0 [ 204.897118][ T336] free:15553 free_pcp:22 free_cma:0 [ 204.908029][ T336] Node 0 active_anon:10820kB inactive_anon:11248kB active_file:812kB inactive_file:864kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3484kB dirty:36kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 204.916059][ T336] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 204.928869][ T336] lowmem_reserve[]: 0 2888 6829 6829 [ 204.930940][ T336] DMA32 free:20076kB min:4464kB low:7420kB high:10376kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 204.938408][ T336] lowmem_reserve[]: 0 0 3941 3941 [ 204.939721][ T336] Normal free:25132kB min:27348kB low:31384kB high:35420kB active_anon:10820kB inactive_anon:11248kB active_file:712kB inactive_file:524kB unevictable:0kB writepending:36kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3136kB pagetables:1452kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 204.948021][ T336] lowmem_reserve[]: 0 0 0 0 [ 204.949349][ T336] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 204.952973][ T336] DMA32: 5*4kB (UM) 6*8kB (UM) 7*16kB (UM) 5*32kB (UM) 8*64kB (UM) 7*128kB (UM) 7*256kB (UM) 7*512kB (UM) 5*1024kB (UM) 2*2048kB (M) 1*4096kB (M) = 20436kB [ 204.957252][ T336] Normal: 876*4kB (UME) 528*8kB (UME) 319*16kB (UME) 173*32kB (UME) 83*64kB (UME) 14*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 25472kB [ 204.971566][ T336] 3014 total pagecache pages [ 204.972924][ T336] 0 pages in swap cache [ 204.974147][ T336] Swap cache stats: add 0, delete 0, find 0/0 [ 204.975810][ T336] Free swap = 0kB [ 204.976833][ T336] Total swap = 0kB [ 204.977845][ T336] 2097051 pages RAM [ 204.978772][ T336] 0 pages HighMem/MovableOnly [ 204.981217][ T336] 343217 pages reserved [ 204.982392][ T336] 0 pages cma reserved [ 205.017520][ T359] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 205.021472][ T359] CPU: 1 PID: 359 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 205.024519][ T359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.027416][ T359] Call Trace: [ 205.028415][ T359] dump_stack+0x1d8/0x24e [ 205.029478][ T359] ? devkmsg_release+0x11c/0x11c [ 205.031067][ T359] ? ___ratelimit+0x3e2/0x580 [ 205.032528][ T359] ? show_regs_print_info+0x12/0x12 [ 205.034196][ T359] ? _raw_spin_lock+0xa3/0x1b0 [ 205.035753][ T359] ? asan.module_dtor+0x20/0x20 [ 205.037342][ T359] ? _raw_spin_unlock+0x49/0x60 [ 205.039272][ T359] dump_header+0xdb/0x700 [ 205.040851][ T359] oom_kill_process+0xcd/0x270 [ 205.042862][ T359] out_of_memory+0x606/0x8e0 [ 205.044162][ T359] ? get_page_from_freelist+0x2fa/0x8b0 [ 205.045719][ T359] ? unregister_oom_notifier+0x20/0x20 [ 205.047179][ T359] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 205.049152][ T359] ? get_page_from_freelist+0x550/0x8b0 [ 205.050577][ T359] ? get_page_from_freelist+0x8b0/0x8b0 [ 205.052300][ T359] __alloc_pages_nodemask+0x53d/0x880 [ 205.053821][ T359] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 205.055438][ T359] ? ion_page_pool_alloc+0x31d/0x490 [ 205.056879][ T359] ion_system_heap_allocate+0x300/0xba0 [ 205.058825][ T359] ? ion_system_heap_destroy_pools+0x70/0x70 [ 205.060560][ T359] ? ion_buffer_alloc+0x14b/0x6b0 [ 205.062051][ T359] ? ion_buffer_alloc+0x14b/0x6b0 [ 205.063668][ T359] ion_buffer_alloc+0x238/0x6b0 [ 205.065132][ T359] ion_dmabuf_alloc+0xcb/0x230 [ 205.066525][ T359] ? asan.module_dtor+0x20/0x20 [ 205.068170][ T359] ? check_stack_object+0x5a/0x90 [ 205.069950][ T359] ion_ioctl+0x2bb/0x9b0 [ 205.071031][ T359] ? debug_shrink_set+0x1c0/0x1c0 [ 205.072427][ T359] ? debug_shrink_set+0x1c0/0x1c0 [ 205.074020][ T359] do_vfs_ioctl+0x76a/0x1720 [ 205.076328][ T359] ? selinux_file_ioctl+0x72f/0x990 [ 205.077919][ T359] ? ioctl_preallocate+0x250/0x250 [ 205.079571][ T359] ? do_sys_open+0x62e/0x7c0 [ 205.081179][ T359] ? check_preemption_disabled+0x154/0x330 [ 205.083067][ T359] ? debug_smp_processor_id+0x20/0x20 [ 205.084548][ T359] ? __fpregs_load_activate+0x1d7/0x3c0 [ 205.086257][ T359] ? security_file_ioctl+0x9d/0xb0 [ 205.087779][ T359] __x64_sys_ioctl+0xd4/0x110 [ 205.089034][ T359] do_syscall_64+0xcb/0x1e0 [ 205.090332][ T359] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 205.091925][ T359] RIP: 0033:0x43fd19 [ 205.093149][ T359] Code: Bad RIP value. [ 205.094304][ T359] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 205.096658][ T359] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 205.099399][ T359] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 205.101709][ T359] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 205.104459][ T359] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000003130c [ 205.107497][ T359] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 205.111395][ T359] Mem-Info: [ 205.112250][ T359] active_anon:2705 inactive_anon:2812 isolated_anon:21 [ 205.112250][ T359] active_file:16 inactive_file:15 isolated_file:32 [ 205.112250][ T359] unevictable:0 dirty:0 writeback:16 unstable:0 [ 205.112250][ T359] slab_reclaimable:5460 slab_unreclaimable:63110 [ 205.112250][ T359] mapped:456 shmem:2878 pagetables:363 bounce:0 [ 205.112250][ T359] free:10480 free_pcp:49 free_cma:0 [ 205.134056][ T359] Node 0 active_anon:10820kB inactive_anon:11248kB active_file:32kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1864kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 205.144581][ T359] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 205.155808][ T359] lowmem_reserve[]: 0 2888 6829 6829 [ 205.157357][ T359] DMA32 free:19928kB min:4464kB low:7420kB high:10376kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 205.168183][ T359] lowmem_reserve[]: 0 0 3941 3941 [ 205.169873][ T359] Normal free:5992kB min:6096kB low:10132kB high:14168kB active_anon:10820kB inactive_anon:11248kB active_file:32kB inactive_file:12kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3136kB pagetables:1452kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 205.184546][ T359] lowmem_reserve[]: 0 0 0 0 [ 205.185903][ T359] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 205.190053][ T359] DMA32: 3*4kB (M) 5*8kB (UM) 5*16kB (M) 4*32kB (UM) 7*64kB (UM) 7*128kB (UM) 7*256kB (UM) 7*512kB (UM) 5*1024kB (UM) 2*2048kB (M) 1*4096kB (M) = 20292kB [ 205.194276][ T359] Normal: 369*4kB (UM) 179*8kB (UME) 84*16kB (UM) 39*32kB (UM) 16*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6524kB [ 205.198231][ T359] 2901 total pagecache pages [ 205.199560][ T359] 0 pages in swap cache [ 205.208323][ T359] Swap cache stats: add 0, delete 0, find 0/0 [ 205.210183][ T359] Free swap = 0kB [ 205.211369][ T359] Total swap = 0kB [ 205.212762][ T359] 2097051 pages RAM [ 205.213932][ T359] 0 pages HighMem/MovableOnly [ 205.215672][ T359] 343217 pages reserved [ 205.217071][ T359] 0 pages cma reserved [ 205.218253][ T359] Unreclaimable slab info: [ 205.219784][ T359] Name Used Total [ 205.227870][ T359] TIPC 15KB 15KB [ 205.229795][ T359] fib6_nodes 4KB 8KB [ 205.231648][ T359] ip6_dst_cache 4KB 7KB [ 205.233200][ T359] RAWv6 31KB 31KB [ 205.234798][ T359] UDPv6 34KB 63KB [ 205.236408][ T359] TCPv6 2KB 30KB [ 205.238018][ T359] sd_ext_cdb 0KB 3KB [ 205.239558][ T359] scsi_sense_cache 1084KB 1092KB [ 205.247704][ T359] virtio_scsi_cmd 16KB 16KB [ 205.249550][ T359] sgpool-128 29KB 29KB [ 205.268288][ T359] sgpool-64 36KB 63KB [ 205.269980][ T359] sgpool-32 78KB 78KB [ 205.275128][ T359] sgpool-16 37KB 37KB [ 205.276723][ T359] sgpool-8 56KB 56KB [ 205.278275][ T359] f2fs_bio_post_read_ctx 15KB 15KB [ 205.279975][ T359] ext4_system_zone 0KB 3KB [ 205.288431][ T359] ext4_bio_post_read_ctx 15KB 15KB [ 205.294001][ T359] bio-1 3KB 3KB [ 205.295713][ T359] UNIX 507KB 510KB [ 205.297327][ T359] tcp_bind_bucket 0KB 4KB [ 205.299207][ T359] ip_fib_trie 4KB 8KB [ 205.319830][ T359] ip_fib_alias 4KB 7KB [ 205.327757][ T359] ip_dst_cache 5KB 8KB [ 205.329530][ T359] RAW 4KB 15KB [ 205.357411][ T359] UDP 84KB 94KB [ 205.359400][ T359] request_sock_TCP 7KB 15KB [ 205.375046][ T359] TCP 36KB 63KB [ 205.377220][ T359] eventpoll_pwq 30KB 31KB [ 205.378893][ T359] eventpoll_epi 54KB 55KB [ 205.380729][ T359] inotify_inode_mark 5KB 7KB [ 205.382468][ T359] bio_crypt_ctx 7KB 7KB [ 205.384129][ T359] request_queue 252KB 409KB [ 205.385726][ T359] blkdev_ioc 15KB 15KB [ 205.387648][ T359] bio-0 243KB 243KB [ 205.389160][ T359] biovec-max 548KB 743KB [ 205.417393][ T359] biovec-64 236KB 236KB [ 205.419084][ T359] biovec-16 22KB 22KB [ 205.432334][ T359] uid_cache 5KB 8KB [ 205.434061][ T359] dmaengine-unmap-2 0KB 4KB [ 205.435866][ T359] audit_buffer 4KB 7KB [ 205.437753][ T359] skbuff_fclone_cache 277KB 277KB [ 205.439683][ T359] skbuff_head_cache 2216KB 2216KB [ 205.448408][ T359] configfs_dir_cache 0KB 3KB [ 205.453657][ T359] file_lock_cache 110KB 110KB [ 205.455342][ T359] file_lock_ctx 4KB 7KB [ 205.457226][ T359] fsnotify_mark_connector 4KB 7KB [ 205.459257][ T359] task_delay_info 31KB 31KB [ 205.486707][ T359] taskstats 8KB 15KB [ 205.489572][ T359] proc_dir_entry 132KB 132KB [ 205.508717][ T359] pde_opener 51KB 51KB [ 205.517183][ T359] seq_file 660KB 673KB [ 205.519019][ T359] sigqueue 19KB 19KB [ 205.549158][ T359] shmem_inode_cache 1317KB 1318KB [ 205.560346][ T359] kernfs_iattrs_cache 7KB 11KB [ 205.598523][ T359] kernfs_node_cache 3976KB 3976KB [ 205.600245][ T359] mnt_cache 68KB 70KB [ 205.607104][ T359] filp 3970KB 3990KB [ 205.610452][ T359] names_cache 133148KB 133365KB [ 205.616643][ T359] hashtab_node 420KB 422KB [ 205.619788][ T359] ebitmap_node 1160KB 1161KB [ 205.666324][ T359] avtab_node 4995KB 4996KB [ 205.668295][ T359] avc_node 332KB 332KB [ 205.669923][ T359] lsm_inode_cache 1601KB 1601KB [ 205.674852][ T359] lsm_file_cache 399KB 400KB [ 205.677086][ T359] key_jar 5KB 7KB [ 205.679069][ T359] nsproxy 4KB 7KB [ 205.694192][ T359] vm_area_struct 5047KB 5047KB [ 205.696285][ T359] mm_struct 401KB 401KB [ 205.698332][ T359] fs_cache 28KB 28KB [ 205.700083][ T359] files_cache 169KB 169KB [ 205.705331][ T359] signal_cache 324KB 324KB [ 205.707056][ T359] sighand_cache 245KB 245KB [ 205.708688][ T359] task_struct 1071KB 1071KB [ 205.710277][ T359] cred_jar 1036KB 1036KB [ 205.754587][ T359] anon_vma_chain 1472KB 1472KB [ 205.756409][ T359] anon_vma 82KB 103KB [ 205.758162][ T359] pid 36KB 36KB [ 205.760300][ T359] Acpi-Operand 190KB 217KB [ 205.769327][ T359] Acpi-ParseExt 15KB 19KB [ 205.771979][ T359] Acpi-Parse 114KB 118KB [ 205.773855][ T359] Acpi-State 55KB 74KB [ 205.775310][ T359] Acpi-Namespace 28KB 32KB [ 205.777024][ T359] trace_event_file 155KB 155KB [ 205.778490][ T359] ftrace_event_field 268KB 272KB [ 205.780286][ T359] pool_workqueue 13KB 16KB [ 205.788288][ T359] vmap_area 70KB 70KB [ 205.790123][ T359] kmalloc-8k 1024KB 1024KB [ 205.794996][ T359] kmalloc-4k 45368KB 45536KB [ 205.796572][ T359] kmalloc-2k 1984KB 2144KB [ 205.798265][ T359] kmalloc-1k 5632KB 5632KB [ 205.799912][ T359] kmalloc-512 5526KB 5568KB [ 205.808023][ T359] kmalloc-256 1370KB 1552KB [ 205.809651][ T359] kmalloc-192 684KB 716KB [ 205.814643][ T359] kmalloc-128 349KB 568KB [ 205.817050][ T359] kmalloc-96 286KB 332KB [ 205.818692][ T359] kmalloc-64 2080KB 2080KB [ 205.820301][ T359] kmalloc-32 1060KB 1060KB [ 205.828825][ T359] kmalloc-16 1309KB 1344KB [ 205.830537][ T359] kmalloc-8 189KB 247KB [ 205.835604][ T359] kmem_cache_node 33KB 36KB [ 205.837220][ T359] kmem_cache 155KB 157KB [ 205.839153][ T359] Tasks state (memory values in pages): [ 205.847120][ T359] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 205.849860][ T359] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 205.855553][ T359] [ 150] 0 150 11482 510 122880 0 -1000 systemd-udevd [ 205.858107][ T359] [ 172] 0 172 6998 60 106496 0 0 cron [ 205.860381][ T359] [ 179] 0 179 63582 227 155648 0 0 rsyslogd [ 205.869443][ T359] [ 269] 100 269 30768 113 139264 0 0 systemd-timesyn [ 205.875887][ T359] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 205.879279][ T359] [ 288] 0 288 3220 32 69632 0 0 agetty [ 205.888669][ T359] [ 289] 0 289 3220 33 69632 0 0 agetty [ 205.894474][ T359] [ 290] 0 290 3220 32 69632 0 0 agetty [ 205.896996][ T359] [ 291] 0 291 3220 31 65536 0 0 agetty [ 205.899833][ T359] [ 292] 0 292 3220 32 69632 0 0 agetty [ 205.908433][ T359] [ 293] 0 293 3220 31 69632 0 0 agetty [ 205.913970][ T359] [ 294] 0 294 17489 193 180224 0 -1000 sshd [ 205.916692][ T359] [ 322] 0 322 17489 201 180224 0 0 sshd [ 205.919156][ T359] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 205.928756][ T359] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 205.938884][ T359] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 205.946938][ T359] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 205.950395][ T359] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 205.969580][ T359] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 205.989149][ T359] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 205.999677][ T359] [ 331] 0 331 4347 11 32768 0 1000 syz-executor288 [ 206.007376][ T359] [ 332] 0 332 4347 11 32768 0 1000 syz-executor288 [ 206.010285][ T359] [ 336] 0 336 4347 11 32768 0 1000 syz-executor288 [ 206.013542][ T359] [ 358] 0 358 4347 11 32768 0 1000 syz-executor288 [ 206.016436][ T359] [ 359] 0 359 4347 11 32768 0 1000 syz-executor288 [ 206.019264][ T359] [ 360] 0 360 4347 11 32768 0 1000 syz-executor288 [ 206.023301][ T359] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=360,uid=0 [ 206.027861][ T359] Out of memory: Killed process 360 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 206.032559][ T23] oom_reaper: reaped process 360 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 206.036285][ T359] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 206.039942][ T359] CPU: 0 PID: 359 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 206.042651][ T359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.045723][ T359] Call Trace: [ 206.046610][ T359] dump_stack+0x1d8/0x24e [ 206.047707][ T359] ? devkmsg_release+0x11c/0x11c [ 206.049360][ T359] ? ___ratelimit+0x3e2/0x580 [ 206.050482][ T359] ? show_regs_print_info+0x12/0x12 [ 206.051807][ T359] ? _raw_spin_lock+0xa3/0x1b0 [ 206.053048][ T359] ? asan.module_dtor+0x20/0x20 [ 206.054383][ T359] ? _raw_spin_unlock+0x49/0x60 [ 206.055409][ T359] dump_header+0xdb/0x700 [ 206.056523][ T359] oom_kill_process+0xcd/0x270 [ 206.057733][ T359] out_of_memory+0x606/0x8e0 [ 206.058886][ T359] ? get_page_from_freelist+0x2fa/0x8b0 [ 206.060469][ T359] ? unregister_oom_notifier+0x20/0x20 [ 206.061803][ T359] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 206.063123][ T359] ? get_page_from_freelist+0x550/0x8b0 [ 206.064587][ T359] ? get_page_from_freelist+0x8b0/0x8b0 [ 206.068001][ T359] __alloc_pages_nodemask+0x53d/0x880 [ 206.069661][ T359] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 206.070849][ T359] ? ion_page_pool_alloc+0x31d/0x490 [ 206.072018][ T359] ion_system_heap_allocate+0x300/0xba0 [ 206.073406][ T359] ? ion_system_heap_destroy_pools+0x70/0x70 [ 206.074822][ T359] ? ion_buffer_alloc+0x14b/0x6b0 [ 206.076060][ T359] ? ion_buffer_alloc+0x14b/0x6b0 [ 206.077432][ T359] ion_buffer_alloc+0x238/0x6b0 [ 206.078630][ T359] ion_dmabuf_alloc+0xcb/0x230 [ 206.079914][ T359] ? asan.module_dtor+0x20/0x20 [ 206.081199][ T359] ? check_stack_object+0x5a/0x90 [ 206.082553][ T359] ion_ioctl+0x2bb/0x9b0 [ 206.084065][ T359] ? debug_shrink_set+0x1c0/0x1c0 [ 206.085323][ T359] ? debug_shrink_set+0x1c0/0x1c0 [ 206.086584][ T359] do_vfs_ioctl+0x76a/0x1720 [ 206.087796][ T359] ? selinux_file_ioctl+0x72f/0x990 [ 206.089146][ T359] ? ioctl_preallocate+0x250/0x250 [ 206.090427][ T359] ? do_sys_open+0x62e/0x7c0 [ 206.092270][ T359] ? check_preemption_disabled+0x154/0x330 [ 206.093946][ T359] ? debug_smp_processor_id+0x20/0x20 [ 206.095389][ T359] ? __fpregs_load_activate+0x1d7/0x3c0 [ 206.096975][ T359] ? security_file_ioctl+0x9d/0xb0 [ 206.098559][ T359] __x64_sys_ioctl+0xd4/0x110 [ 206.099964][ T359] do_syscall_64+0xcb/0x1e0 [ 206.101095][ T359] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 206.102708][ T359] RIP: 0033:0x43fd19 [ 206.103617][ T359] Code: Bad RIP value. [ 206.104522][ T359] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 206.106885][ T359] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 206.108841][ T359] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 206.110715][ T359] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 206.112508][ T359] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000003130c [ 206.114089][ T359] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 206.133206][ T361] PM: suspend entry (deep) [ 206.137201][ T361] Filesystems sync: 0.001 seconds [ 206.140090][ T361] Freezing user space processes ... [ 206.151163][ T359] Mem-Info: [ 206.154111][ T359] active_anon:2705 inactive_anon:2812 isolated_anon:0 [ 206.154111][ T359] active_file:70 inactive_file:73 isolated_file:0 [ 206.154111][ T359] unevictable:0 dirty:0 writeback:0 unstable:0 [ 206.154111][ T359] slab_reclaimable:5460 slab_unreclaimable:63120 [ 206.154111][ T359] mapped:557 shmem:2878 pagetables:363 bounce:0 [ 206.154111][ T359] free:181445 free_pcp:249 free_cma:0 [ 206.229322][ T359] Node 0 active_anon:10820kB inactive_anon:11248kB active_file:280kB inactive_file:292kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2228kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 206.241164][ T359] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 206.257577][ T359] lowmem_reserve[]: 0 2888 6829 6829 [ 206.259239][ T359] DMA32 free:332360kB min:4464kB low:7420kB high:10376kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 206.275567][ T359] lowmem_reserve[]: 0 0 3941 3941 [ 206.277256][ T359] Normal free:249500kB min:6096kB low:10132kB high:14168kB active_anon:10820kB inactive_anon:11248kB active_file:200kB inactive_file:584kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3136kB pagetables:1452kB bounce:0kB free_pcp:948kB local_pcp:592kB free_cma:0kB [ 206.307434][ T359] lowmem_reserve[]: 0 0 0 0 [ 206.308863][ T359] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 206.312852][ T359] DMA32: 4*4kB (UM) 5*8kB (UM) 5*16kB (M) 4*32kB (UM) 7*64kB (UM) 7*128kB (UM) 6*256kB (UM) 7*512kB (UM) 304*1024kB (UM) 5*2048kB (UM) 1*4096kB (M) = 332360kB [ 206.317602][ T359] Normal: 1*4kB (M) 79*8kB (ME) 48*16kB (M) 27*32kB (UM) 9*64kB (UM) 0*128kB 0*256kB 1*512kB (U) 179*1024kB (U) 11*2048kB (U) 0*4096kB = 209180kB [ 206.351293][ T359] 3040 total pagecache pages [ 206.352963][ T359] 0 pages in swap cache [ 206.354504][ T359] Swap cache stats: add 0, delete 0, find 0/0 [ 206.356328][ T359] Free swap = 0kB [ 206.357568][ T359] Total swap = 0kB [ 206.358748][ T359] 2097051 pages RAM [ 206.376993][ T359] 0 pages HighMem/MovableOnly [ 206.378534][ T359] 343217 pages reserved [ 206.379654][ T359] 0 pages cma reserved [ 206.380847][ T359] Unreclaimable slab info: [ 206.390565][ T359] Name Used Total [ 206.392764][ T359] TIPC 15KB 15KB [ 206.394368][ T359] fib6_nodes 4KB 8KB [ 206.396337][ T359] ip6_dst_cache 4KB 7KB [ 206.398020][ T359] RAWv6 31KB 31KB [ 206.415966][ T359] UDPv6 34KB 63KB [ 206.418085][ T359] TCPv6 2KB 30KB [ 206.419741][ T359] sd_ext_cdb 0KB 3KB [ 206.422154][ T359] scsi_sense_cache 1084KB 1092KB [ 206.423932][ T359] virtio_scsi_cmd 16KB 16KB [ 206.425839][ T359] sgpool-128 29KB 29KB [ 206.427602][ T359] sgpool-64 36KB 63KB [ 206.429245][ T359] sgpool-32 78KB 78KB [ 206.439010][ T359] sgpool-16 37KB 37KB [ 206.440970][ T359] sgpool-8 56KB 56KB [ 206.442944][ T359] f2fs_bio_post_read_ctx 15KB 15KB [ 206.444733][ T359] ext4_system_zone 0KB 3KB [ 206.446436][ T359] ext4_bio_post_read_ctx 15KB 15KB [ 206.461426][ T359] bio-1 3KB 3KB [ 206.463226][ T359] UNIX 507KB 510KB [ 206.464966][ T359] tcp_bind_bucket 0KB 4KB [ 206.466605][ T359] ip_fib_trie 4KB 8KB [ 206.468224][ T359] ip_fib_alias 4KB 7KB [ 206.478463][ T359] ip_dst_cache 5KB 8KB [ 206.480860][ T359] RAW 4KB 15KB [ 206.491161][ T359] UDP 84KB 94KB [ 206.492968][ T359] request_sock_TCP 7KB 15KB [ 206.494729][ T359] TCP 36KB 63KB [ 206.496766][ T359] eventpoll_pwq 30KB 31KB [ 206.498610][ T359] eventpoll_epi 54KB 55KB [ 206.508619][ T359] inotify_inode_mark 5KB 7KB [ 206.510958][ T359] bio_crypt_ctx 7KB 7KB [ 206.520992][ T359] request_queue 252KB 409KB [ 206.522997][ T359] blkdev_ioc 15KB 15KB [ 206.525349][ T359] bio-0 247KB 247KB [ 206.527231][ T359] biovec-max 548KB 743KB [ 206.528844][ T359] biovec-64 236KB 236KB [ 206.546602][ T359] biovec-16 22KB 22KB [ 206.548807][ T359] uid_cache 5KB 8KB [ 206.550665][ T359] dmaengine-unmap-2 0KB 4KB [ 206.561423][ T359] audit_buffer 4KB 7KB [ 206.563438][ T359] skbuff_fclone_cache 277KB 277KB [ 206.565384][ T359] skbuff_head_cache 2216KB 2216KB [ 206.567949][ T359] configfs_dir_cache 0KB 3KB [ 206.570111][ T359] file_lock_cache 110KB 110KB [ 206.591457][ T359] file_lock_ctx 4KB 7KB [ 206.593152][ T359] fsnotify_mark_connector 4KB 7KB [ 206.595041][ T359] task_delay_info 31KB 31KB [ 206.597054][ T359] taskstats 8KB 15KB [ 206.598722][ T359] proc_dir_entry 132KB 132KB [ 206.600479][ T359] pde_opener 51KB 51KB [ 206.611490][ T359] seq_file 660KB 673KB [ 206.613216][ T359] sigqueue 19KB 19KB [ 206.614977][ T359] shmem_inode_cache 1317KB 1318KB [ 206.617030][ T359] kernfs_iattrs_cache 7KB 11KB [ 206.618886][ T359] kernfs_node_cache 3976KB 3976KB [ 206.620722][ T359] mnt_cache 68KB 70KB [ 206.651509][ T359] filp 3970KB 3990KB [ 206.653557][ T359] names_cache 133148KB 133365KB [ 206.655180][ T359] hashtab_node 420KB 422KB [ 206.656904][ T359] ebitmap_node 1160KB 1161KB [ 206.658646][ T359] avtab_node 4995KB 4996KB [ 206.660328][ T359] avc_node 332KB 332KB [ 206.691543][ T359] lsm_inode_cache 1601KB 1601KB [ 206.693245][ T359] lsm_file_cache 399KB 400KB [ 206.694964][ T359] key_jar 5KB 7KB [ 206.696760][ T359] nsproxy 4KB 7KB [ 206.698504][ T359] vm_area_struct 5047KB 5047KB [ 206.700398][ T359] mm_struct 401KB 401KB [ 206.721569][ T359] fs_cache 28KB 28KB [ 206.724089][ T359] files_cache 169KB 169KB [ 206.725648][ T359] signal_cache 324KB 324KB [ 206.727299][ T359] sighand_cache 245KB 245KB [ 206.728982][ T359] task_struct 1071KB 1071KB [ 206.730770][ T359] cred_jar 1036KB 1036KB [ 206.747794][ T359] anon_vma_chain 1472KB 1472KB [ 206.749564][ T359] anon_vma 82KB 103KB [ 206.751419][ T359] pid 36KB 36KB [ 206.771614][ T359] Acpi-Operand 190KB 217KB [ 206.773456][ T359] Acpi-ParseExt 15KB 19KB [ 206.775158][ T359] Acpi-Parse 114KB 118KB [ 206.776755][ T359] Acpi-State 55KB 74KB [ 206.778405][ T359] Acpi-Namespace 28KB 32KB [ 206.780118][ T359] trace_event_file 155KB 155KB [ 206.801642][ T359] ftrace_event_field 268KB 272KB [ 206.803989][ T359] pool_workqueue 13KB 16KB [ 206.805999][ T359] vmap_area 78KB 78KB [ 206.807913][ T359] kmalloc-8k 1024KB 1024KB [ 206.809631][ T359] kmalloc-4k 45368KB 45536KB [ 206.821262][ T359] kmalloc-2k 1984KB 2144KB [ 206.823260][ T359] kmalloc-1k 5632KB 5632KB [ 206.824947][ T359] kmalloc-512 5526KB 5568KB [ 206.826811][ T359] kmalloc-256 1370KB 1552KB [ 206.829019][ T359] kmalloc-192 684KB 716KB [ 206.831292][ T359] kmalloc-128 349KB 568KB [ 206.832942][ T359] kmalloc-96 286KB 332KB [ 206.834798][ T359] kmalloc-64 2096KB 2096KB [ 206.836503][ T359] kmalloc-32 1060KB 1060KB [ 206.838624][ T359] kmalloc-16 1309KB 1344KB [ 206.840234][ T359] kmalloc-8 189KB 247KB [ 206.842157][ T359] kmem_cache_node 33KB 36KB [ 206.843680][ T359] kmem_cache 155KB 157KB [ 206.845651][ T359] Tasks state (memory values in pages): [ 206.847414][ T359] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 206.850313][ T359] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 206.853699][ T359] [ 150] 0 150 11482 510 122880 0 -1000 systemd-udevd [ 206.856946][ T359] [ 172] 0 172 6998 60 106496 0 0 cron [ 206.860441][ T359] [ 179] 0 179 63582 227 155648 0 0 rsyslogd [ 206.863269][ T359] [ 269] 100 269 30768 113 139264 0 0 systemd-timesyn [ 206.866175][ T359] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 206.869206][ T359] [ 288] 0 288 3220 32 69632 0 0 agetty [ 206.872029][ T359] [ 289] 0 289 3220 33 69632 0 0 agetty [ 206.875170][ T359] [ 290] 0 290 3220 32 69632 0 0 agetty [ 206.879161][ T359] [ 291] 0 291 3220 31 65536 0 0 agetty [ 206.882591][ T359] [ 292] 0 292 3220 32 69632 0 0 agetty [ 206.886350][ T359] [ 293] 0 293 3220 31 69632 0 0 agetty [ 206.889217][ T359] [ 294] 0 294 17489 193 180224 0 -1000 sshd [ 206.892028][ T359] [ 322] 0 322 17489 200 180224 0 0 sshd [ 206.894735][ T359] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 206.897599][ T359] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 206.900198][ T359] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 206.903121][ T359] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 206.905832][ T359] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 206.909378][ T359] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 206.912291][ T359] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 206.915191][ T359] [ 331] 0 331 4347 11 32768 0 1000 syz-executor288 [ 206.917971][ T359] [ 332] 0 332 4347 11 32768 0 1000 syz-executor288 [ 206.921373][ T359] [ 336] 0 336 4347 11 32768 0 1000 syz-executor288 [ 206.924275][ T359] [ 358] 0 358 4347 11 32768 0 1000 syz-executor288 [ 206.926898][ T359] [ 359] 0 359 4347 11 32768 0 1000 syz-executor288 [ 206.931860][ T359] [ 361] 0 361 4347 11 32768 0 1000 syz-executor288 [ 206.934655][ T359] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=359,uid=0 [ 206.938161][ T359] Out of memory: Killed process 359 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 206.943337][ T23] oom_reaper: reaped process 359 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 207.583215][ T331] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 207.587799][ T331] CPU: 1 PID: 331 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 207.591073][ T331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.594251][ T331] Call Trace: [ 207.595191][ T331] dump_stack+0x1d8/0x24e [ 207.596467][ T331] ? devkmsg_release+0x11c/0x11c [ 207.598120][ T331] ? ___ratelimit+0x3e2/0x580 [ 207.599580][ T331] ? show_regs_print_info+0x12/0x12 [ 207.601399][ T331] ? _raw_spin_lock+0xa3/0x1b0 [ 207.602736][ T331] ? asan.module_dtor+0x20/0x20 [ 207.603883][ T331] ? _raw_spin_unlock+0x49/0x60 [ 207.605306][ T331] dump_header+0xdb/0x700 [ 207.606729][ T331] oom_kill_process+0xcd/0x270 [ 207.608061][ T331] out_of_memory+0x606/0x8e0 [ 207.609460][ T331] ? get_page_from_freelist+0x2fa/0x8b0 [ 207.611264][ T331] ? unregister_oom_notifier+0x20/0x20 [ 207.613620][ T331] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 207.615422][ T331] ? prep_new_page+0x19a/0x380 [ 207.617337][ T331] ? get_page_from_freelist+0x550/0x8b0 [ 207.618848][ T331] ? get_page_from_freelist+0x8b0/0x8b0 [ 207.620488][ T331] __alloc_pages_nodemask+0x53d/0x880 [ 207.622410][ T331] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 207.624888][ T331] ? ion_page_pool_alloc+0x35d/0x490 [ 207.626413][ T331] ion_system_heap_allocate+0x300/0xba0 [ 207.627906][ T331] ? ion_system_heap_destroy_pools+0x70/0x70 [ 207.629871][ T331] ? ion_buffer_alloc+0x14b/0x6b0 [ 207.631453][ T331] ? ion_buffer_alloc+0x14b/0x6b0 [ 207.633043][ T331] ion_buffer_alloc+0x238/0x6b0 [ 207.634542][ T331] ion_dmabuf_alloc+0xcb/0x230 [ 207.635913][ T331] ? asan.module_dtor+0x20/0x20 [ 207.637695][ T331] ? check_stack_object+0x5a/0x90 [ 207.639144][ T331] ion_ioctl+0x2bb/0x9b0 [ 207.640228][ T331] ? debug_shrink_set+0x1c0/0x1c0 [ 207.641746][ T331] ? debug_shrink_set+0x1c0/0x1c0 [ 207.643101][ T331] do_vfs_ioctl+0x76a/0x1720 [ 207.644714][ T331] ? selinux_file_ioctl+0x72f/0x990 [ 207.646485][ T331] ? ioctl_preallocate+0x250/0x250 [ 207.648259][ T331] ? do_sys_open+0x62e/0x7c0 [ 207.649908][ T331] ? check_preemption_disabled+0x154/0x330 [ 207.651693][ T331] ? debug_smp_processor_id+0x20/0x20 [ 207.653158][ T331] ? __fpregs_load_activate+0x1d7/0x3c0 [ 207.654748][ T331] ? security_file_ioctl+0x9d/0xb0 [ 207.656134][ T331] __x64_sys_ioctl+0xd4/0x110 [ 207.657393][ T331] do_syscall_64+0xcb/0x1e0 [ 207.658715][ T331] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 207.660441][ T331] RIP: 0033:0x43fd19 [ 207.661632][ T331] Code: Bad RIP value. [ 207.662642][ T331] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 207.664878][ T331] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 207.667121][ T331] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 207.669489][ T331] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 207.671890][ T331] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000004034f0 [ 207.674192][ T331] R13: 0000000000000000 R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 207.676298][ T331] Mem-Info: [ 207.677449][ T331] active_anon:2699 inactive_anon:2812 isolated_anon:0 [ 207.677449][ T331] active_file:1 inactive_file:3 isolated_file:0 [ 207.677449][ T331] unevictable:0 dirty:0 writeback:0 unstable:0 [ 207.677449][ T331] slab_reclaimable:5460 slab_unreclaimable:63130 [ 207.677449][ T331] mapped:457 shmem:2878 pagetables:359 bounce:0 [ 207.677449][ T331] free:10417 free_pcp:452 free_cma:0 [ 207.688186][ T331] Node 0 active_anon:10796kB inactive_anon:11248kB active_file:4kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 207.695495][ T331] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 207.703740][ T331] lowmem_reserve[]: 0 2888 6829 6829 [ 207.705439][ T331] DMA32 free:20100kB min:4464kB low:7420kB high:10376kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:264kB local_pcp:16kB free_cma:0kB [ 207.712541][ T331] lowmem_reserve[]: 0 0 3941 3941 [ 207.713829][ T331] Normal free:5660kB min:6096kB low:10132kB high:14168kB active_anon:10796kB inactive_anon:11248kB active_file:4kB inactive_file:12kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3104kB pagetables:1436kB bounce:0kB free_pcp:1544kB local_pcp:504kB free_cma:0kB [ 207.723365][ T331] lowmem_reserve[]: 0 0 0 0 [ 207.725629][ T331] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 207.729972][ T331] DMA32: 3*4kB (M) 5*8kB (UM) 5*16kB (M) 4*32kB (UM) 6*64kB (M) 6*128kB (M) 5*256kB (M) 6*512kB (M) 4*1024kB (M) 3*2048kB (UM) 1*4096kB (M) = 20100kB [ 207.735158][ T331] Normal: 1*4kB (M) 79*8kB (ME) 48*16kB (M) 27*32kB (UM) 9*64kB (UM) 0*128kB 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (U) 0*4096kB = 5660kB [ 207.739614][ T331] 2882 total pagecache pages [ 207.740824][ T331] 0 pages in swap cache [ 207.741930][ T331] Swap cache stats: add 0, delete 0, find 0/0 [ 207.744138][ T331] Free swap = 0kB [ 207.745289][ T331] Total swap = 0kB [ 207.746443][ T331] 2097051 pages RAM [ 207.747506][ T331] 0 pages HighMem/MovableOnly [ 207.748758][ T331] 343217 pages reserved [ 207.750108][ T331] 0 pages cma reserved [ 207.751248][ T331] Unreclaimable slab info: [ 207.752531][ T331] Name Used Total [ 207.754384][ T331] TIPC 15KB 15KB [ 207.756008][ T331] fib6_nodes 4KB 8KB [ 207.757711][ T331] ip6_dst_cache 4KB 7KB [ 207.759823][ T331] RAWv6 31KB 31KB [ 207.761603][ T331] UDPv6 34KB 63KB [ 207.763491][ T331] TCPv6 2KB 30KB [ 207.765549][ T331] sd_ext_cdb 0KB 3KB [ 207.767467][ T331] scsi_sense_cache 1084KB 1092KB [ 207.769485][ T331] virtio_scsi_cmd 16KB 16KB [ 207.771252][ T331] sgpool-128 29KB 29KB [ 207.773197][ T331] sgpool-64 36KB 63KB [ 207.775033][ T331] sgpool-32 78KB 78KB [ 207.777256][ T331] sgpool-16 37KB 37KB [ 207.779041][ T331] sgpool-8 56KB 56KB [ 207.781144][ T331] f2fs_bio_post_read_ctx 15KB 15KB [ 207.783378][ T331] ext4_system_zone 0KB 3KB [ 207.785120][ T331] ext4_bio_post_read_ctx 15KB 15KB [ 207.786883][ T331] bio-1 3KB 3KB [ 207.789338][ T331] UNIX 507KB 510KB [ 207.791131][ T331] tcp_bind_bucket 0KB 4KB [ 207.793394][ T331] ip_fib_trie 4KB 8KB [ 207.795475][ T331] ip_fib_alias 4KB 7KB [ 207.797646][ T331] ip_dst_cache 5KB 8KB [ 207.799853][ T331] RAW 4KB 15KB [ 207.802230][ T331] UDP 84KB 94KB [ 207.804722][ T331] request_sock_TCP 7KB 15KB [ 207.806358][ T331] TCP 36KB 63KB [ 207.808028][ T331] eventpoll_pwq 30KB 31KB [ 207.809920][ T331] eventpoll_epi 54KB 55KB [ 207.811684][ T331] inotify_inode_mark 5KB 7KB [ 207.813437][ T331] bio_crypt_ctx 7KB 7KB [ 207.815036][ T331] request_queue 252KB 409KB [ 207.816644][ T331] blkdev_ioc 15KB 15KB [ 207.818572][ T331] bio-0 247KB 247KB [ 207.820066][ T331] biovec-max 548KB 743KB [ 207.821676][ T331] biovec-64 236KB 236KB [ 207.823227][ T331] biovec-16 22KB 22KB [ 207.824804][ T331] uid_cache 5KB 8KB [ 207.826391][ T331] dmaengine-unmap-2 0KB 4KB [ 207.828299][ T331] audit_buffer 4KB 7KB [ 207.830821][ T331] skbuff_fclone_cache 277KB 277KB [ 207.832423][ T331] skbuff_head_cache 2216KB 2216KB [ 207.834010][ T331] configfs_dir_cache 0KB 3KB [ 207.835684][ T331] file_lock_cache 110KB 110KB [ 207.840298][ T331] file_lock_ctx 4KB 7KB [ 207.842738][ T331] fsnotify_mark_connector 4KB 7KB [ 207.844884][ T331] task_delay_info 31KB 31KB [ 207.846563][ T331] taskstats 8KB 15KB [ 207.848537][ T331] proc_dir_entry 132KB 132KB [ 207.850114][ T331] pde_opener 51KB 51KB [ 207.851608][ T331] seq_file 660KB 673KB [ 207.853114][ T331] sigqueue 19KB 19KB [ 207.854674][ T331] shmem_inode_cache 1317KB 1318KB [ 207.856385][ T331] kernfs_iattrs_cache 7KB 11KB [ 207.858173][ T331] kernfs_node_cache 3976KB 3976KB [ 207.859677][ T331] mnt_cache 68KB 70KB [ 207.861917][ T331] filp 3970KB 3990KB [ 207.864358][ T331] names_cache 133148KB 133365KB [ 207.865976][ T331] hashtab_node 420KB 422KB [ 207.867522][ T331] ebitmap_node 1160KB 1161KB [ 207.869620][ T331] avtab_node 4995KB 4996KB [ 207.872011][ T331] avc_node 332KB 332KB [ 207.874074][ T331] lsm_inode_cache 1601KB 1601KB [ 207.876270][ T331] lsm_file_cache 399KB 400KB [ 207.878277][ T331] key_jar 5KB 7KB [ 207.880072][ T331] nsproxy 4KB 7KB [ 207.881775][ T331] vm_area_struct 5047KB 5047KB [ 207.883381][ T331] mm_struct 401KB 401KB [ 207.885011][ T331] fs_cache 28KB 28KB [ 207.886719][ T331] files_cache 169KB 169KB [ 207.888728][ T331] signal_cache 324KB 324KB [ 207.890484][ T331] sighand_cache 245KB 245KB [ 207.892217][ T331] task_struct 1071KB 1071KB [ 207.894601][ T331] cred_jar 1036KB 1036KB [ 207.896515][ T331] anon_vma_chain 1472KB 1472KB [ 207.898633][ T331] anon_vma 82KB 103KB [ 207.902396][ T331] pid 36KB 36KB [ 207.904574][ T331] Acpi-Operand 190KB 217KB [ 207.906388][ T331] Acpi-ParseExt 15KB 19KB [ 207.908147][ T331] Acpi-Parse 114KB 118KB [ 207.910161][ T331] Acpi-State 55KB 74KB [ 207.911861][ T331] Acpi-Namespace 28KB 32KB [ 207.913614][ T331] trace_event_file 155KB 155KB [ 207.915426][ T331] ftrace_event_field 268KB 272KB [ 207.917272][ T331] pool_workqueue 13KB 16KB [ 207.919187][ T331] vmap_area 102KB 102KB [ 207.920817][ T331] kmalloc-8k 1024KB 1024KB [ 207.922522][ T331] kmalloc-4k 45368KB 45536KB [ 207.941546][ T331] kmalloc-2k 1984KB 2144KB [ 207.944068][ T331] kmalloc-1k 5632KB 5632KB [ 207.947636][ T331] kmalloc-512 5526KB 5568KB [ 207.949993][ T331] kmalloc-256 1370KB 1552KB [ 207.952377][ T331] kmalloc-192 684KB 716KB [ 207.955592][ T331] kmalloc-128 349KB 568KB [ 207.957549][ T331] kmalloc-96 286KB 332KB [ 207.959836][ T331] kmalloc-64 2118KB 2120KB [ 207.961658][ T331] kmalloc-32 1060KB 1060KB [ 207.963603][ T331] kmalloc-16 1309KB 1344KB [ 207.966401][ T331] kmalloc-8 189KB 247KB [ 207.968457][ T331] kmem_cache_node 33KB 36KB [ 207.970296][ T331] kmem_cache 155KB 157KB [ 207.972067][ T331] Tasks state (memory values in pages): [ 207.973672][ T331] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 207.976583][ T331] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 207.979781][ T331] [ 150] 0 150 11482 510 122880 0 -1000 systemd-udevd [ 207.983053][ T331] [ 172] 0 172 6998 60 106496 0 0 cron [ 207.985515][ T331] [ 179] 0 179 63582 227 155648 0 0 rsyslogd [ 207.988228][ T331] [ 269] 100 269 30768 113 139264 0 0 systemd-timesyn [ 207.991425][ T331] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 207.994344][ T331] [ 288] 0 288 3220 32 69632 0 0 agetty [ 207.998109][ T331] [ 289] 0 289 3220 33 69632 0 0 agetty [ 208.001372][ T331] [ 290] 0 290 3220 32 69632 0 0 agetty [ 208.004558][ T331] [ 291] 0 291 3220 31 65536 0 0 agetty [ 208.007497][ T331] [ 292] 0 292 3220 32 69632 0 0 agetty [ 208.011031][ T331] [ 293] 0 293 3220 31 69632 0 0 agetty [ 208.013842][ T331] [ 294] 0 294 17489 193 180224 0 -1000 sshd [ 208.016470][ T331] [ 322] 0 322 17489 200 180224 0 0 sshd [ 208.018844][ T331] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 208.021581][ T331] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 208.024887][ T331] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 208.028851][ T331] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 208.031963][ T331] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 208.035123][ T331] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 208.037723][ T331] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 208.040711][ T331] [ 331] 0 331 4347 11 32768 0 1000 syz-executor288 [ 208.043700][ T331] [ 332] 0 332 4347 11 32768 0 1000 syz-executor288 [ 208.046782][ T331] [ 336] 0 336 4347 11 32768 0 1000 syz-executor288 [ 208.049532][ T331] [ 358] 0 358 4347 11 32768 0 1000 syz-executor288 [ 208.052743][ T331] [ 361] 0 361 4347 11 32768 0 1000 syz-executor288 [ 208.055531][ T331] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=361,uid=0 [ 208.060407][ T331] Out of memory: Killed process 361 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 208.065703][ T23] oom_reaper: reaped process 361 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 208.069053][ T331] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 208.073897][ T331] CPU: 0 PID: 331 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 208.077365][ T331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.080982][ T331] Call Trace: [ 208.082194][ T331] dump_stack+0x1d8/0x24e [ 208.083464][ T331] ? devkmsg_release+0x11c/0x11c [ 208.084897][ T331] ? ___ratelimit+0x3e2/0x580 [ 208.086442][ T331] ? show_regs_print_info+0x12/0x12 [ 208.088170][ T331] ? _raw_spin_lock+0xa3/0x1b0 [ 208.089348][ T331] ? asan.module_dtor+0x20/0x20 [ 208.091472][ T331] ? _raw_spin_unlock+0x49/0x60 [ 208.092979][ T331] dump_header+0xdb/0x700 [ 208.094780][ T331] oom_kill_process+0xcd/0x270 [ 208.096605][ T331] out_of_memory+0x606/0x8e0 [ 208.098236][ T331] ? get_page_from_freelist+0x2fa/0x8b0 [ 208.099608][ T331] ? unregister_oom_notifier+0x20/0x20 [ 208.101495][ T331] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 208.103095][ T331] ? prep_new_page+0x19a/0x380 [ 208.104322][ T331] ? get_page_from_freelist+0x550/0x8b0 [ 208.105853][ T331] ? get_page_from_freelist+0x8b0/0x8b0 [ 208.107326][ T331] __alloc_pages_nodemask+0x53d/0x880 [ 208.108821][ T331] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 208.110590][ T331] ? ion_page_pool_alloc+0x35d/0x490 [ 208.111934][ T331] ion_system_heap_allocate+0x300/0xba0 [ 208.113210][ T331] ? ion_system_heap_destroy_pools+0x70/0x70 [ 208.115139][ T331] ? ion_buffer_alloc+0x14b/0x6b0 [ 208.116911][ T331] ? ion_buffer_alloc+0x14b/0x6b0 [ 208.118616][ T331] ion_buffer_alloc+0x238/0x6b0 [ 208.120039][ T331] ion_dmabuf_alloc+0xcb/0x230 [ 208.121558][ T331] ? asan.module_dtor+0x20/0x20 [ 208.122924][ T331] ? check_stack_object+0x5a/0x90 [ 208.124265][ T331] ion_ioctl+0x2bb/0x9b0 [ 208.125658][ T331] ? debug_shrink_set+0x1c0/0x1c0 [ 208.127030][ T331] ? debug_shrink_set+0x1c0/0x1c0 [ 208.129899][ T331] do_vfs_ioctl+0x76a/0x1720 [ 208.132088][ T331] ? selinux_file_ioctl+0x72f/0x990 [ 208.133907][ T331] ? ioctl_preallocate+0x250/0x250 [ 208.135508][ T331] ? do_sys_open+0x62e/0x7c0 [ 208.137402][ T331] ? check_preemption_disabled+0x154/0x330 [ 208.139729][ T331] ? debug_smp_processor_id+0x20/0x20 [ 208.141479][ T331] ? __fpregs_load_activate+0x1d7/0x3c0 [ 208.142961][ T331] ? security_file_ioctl+0x9d/0xb0 [ 208.144576][ T331] __x64_sys_ioctl+0xd4/0x110 [ 208.145791][ T331] do_syscall_64+0xcb/0x1e0 [ 208.147244][ T331] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 208.149054][ T331] RIP: 0033:0x43fd19 [ 208.150255][ T331] Code: Bad RIP value. [ 208.151780][ T331] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 208.154218][ T331] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 208.156478][ T331] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 208.159397][ T331] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 208.162227][ T331] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000004034f0 [ 208.164811][ T331] R13: 0000000000000000 R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 208.167865][ T331] Mem-Info: [ 208.168760][ T331] active_anon:2693 inactive_anon:2812 isolated_anon:0 [ 208.168760][ T331] active_file:1 inactive_file:1 isolated_file:0 [ 208.168760][ T331] unevictable:0 dirty:0 writeback:0 unstable:0 [ 208.168760][ T331] slab_reclaimable:5460 slab_unreclaimable:63139 [ 208.168760][ T331] mapped:457 shmem:2878 pagetables:359 bounce:0 [ 208.168760][ T331] free:10417 free_pcp:458 free_cma:0 [ 208.179601][ T331] Node 0 active_anon:10772kB inactive_anon:11248kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 208.187143][ T331] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 208.195672][ T331] lowmem_reserve[]: 0 2888 6829 6829 [ 208.197353][ T331] DMA32 free:20100kB min:4464kB low:7420kB high:10376kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:264kB local_pcp:248kB free_cma:0kB [ 208.205880][ T331] lowmem_reserve[]: 0 0 3941 3941 [ 208.207405][ T331] Normal free:5660kB min:6096kB low:10132kB high:14168kB active_anon:10772kB inactive_anon:11248kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3104kB pagetables:1436kB bounce:0kB free_pcp:1568kB local_pcp:1040kB free_cma:0kB [ 208.215572][ T331] lowmem_reserve[]: 0 0 0 0 [ 208.216764][ T331] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 208.219966][ T331] DMA32: 3*4kB (M) 5*8kB (UM) 5*16kB (M) 4*32kB (UM) 6*64kB (M) 6*128kB (M) 5*256kB (M) 6*512kB (M) 4*1024kB (M) 3*2048kB (UM) 1*4096kB (M) = 20100kB [ 208.224598][ T331] Normal: 1*4kB (M) 79*8kB (ME) 48*16kB (M) 27*32kB (UM) 9*64kB (UM) 0*128kB 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (U) 0*4096kB = 5660kB [ 208.229804][ T331] 2880 total pagecache pages [ 208.231361][ T331] 0 pages in swap cache [ 208.233003][ T331] Swap cache stats: add 0, delete 0, find 0/0 [ 208.234653][ T331] Free swap = 0kB [ 208.235792][ T331] Total swap = 0kB [ 208.236749][ T331] 2097051 pages RAM [ 208.237774][ T331] 0 pages HighMem/MovableOnly [ 208.239187][ T331] 343217 pages reserved [ 208.240342][ T331] 0 pages cma reserved [ 208.241752][ T331] Unreclaimable slab info: [ 208.243080][ T331] Name Used Total [ 208.244804][ T331] TIPC 15KB 15KB [ 208.246571][ T331] fib6_nodes 4KB 8KB [ 208.248572][ T331] ip6_dst_cache 4KB 7KB [ 208.250314][ T331] RAWv6 31KB 31KB [ 208.252283][ T331] UDPv6 34KB 63KB [ 208.253939][ T331] TCPv6 2KB 30KB [ 208.255796][ T331] sd_ext_cdb 0KB 3KB [ 208.257673][ T331] scsi_sense_cache 1084KB 1092KB [ 208.259348][ T331] virtio_scsi_cmd 16KB 16KB [ 208.261248][ T331] sgpool-128 29KB 29KB [ 208.262937][ T331] sgpool-64 36KB 63KB [ 208.264631][ T331] sgpool-32 78KB 78KB [ 208.266396][ T331] sgpool-16 37KB 37KB [ 208.268322][ T331] sgpool-8 56KB 56KB [ 208.270010][ T331] f2fs_bio_post_read_ctx 15KB 15KB [ 208.271803][ T331] ext4_system_zone 0KB 3KB [ 208.274637][ T331] ext4_bio_post_read_ctx 15KB 15KB [ 208.276798][ T331] bio-1 3KB 3KB [ 208.278700][ T331] UNIX 507KB 510KB [ 208.280321][ T331] tcp_bind_bucket 0KB 4KB [ 208.282100][ T331] ip_fib_trie 4KB 8KB [ 208.284175][ T331] ip_fib_alias 4KB 7KB [ 208.285883][ T331] ip_dst_cache 5KB 8KB [ 208.288160][ T331] RAW 4KB 15KB [ 208.290018][ T331] UDP 84KB 94KB [ 208.291819][ T331] request_sock_TCP 7KB 15KB [ 208.293517][ T331] TCP 36KB 63KB [ 208.295322][ T331] eventpoll_pwq 30KB 31KB [ 208.297100][ T331] eventpoll_epi 54KB 55KB [ 208.298815][ T331] inotify_inode_mark 5KB 7KB [ 208.300657][ T331] bio_crypt_ctx 7KB 7KB [ 208.302230][ T331] request_queue 252KB 409KB [ 208.304127][ T331] blkdev_ioc 15KB 15KB [ 208.305685][ T331] bio-0 247KB 247KB [ 208.308520][ T331] biovec-max 548KB 743KB [ 208.310399][ T331] biovec-64 236KB 236KB [ 208.312031][ T331] biovec-16 22KB 22KB [ 208.314056][ T331] uid_cache 5KB 8KB [ 208.316210][ T331] dmaengine-unmap-2 0KB 4KB [ 208.317865][ T331] audit_buffer 4KB 7KB [ 208.319753][ T331] skbuff_fclone_cache 277KB 277KB [ 208.321660][ T331] skbuff_head_cache 2216KB 2216KB [ 208.323479][ T331] configfs_dir_cache 0KB 3KB [ 208.325135][ T331] file_lock_cache 110KB 110KB [ 208.327018][ T331] file_lock_ctx 4KB 7KB [ 208.328569][ T331] fsnotify_mark_connector 4KB 7KB [ 208.330326][ T331] task_delay_info 31KB 31KB [ 208.332077][ T331] taskstats 8KB 15KB [ 208.333877][ T331] proc_dir_entry 132KB 132KB [ 208.335727][ T331] pde_opener 51KB 51KB [ 208.338267][ T331] seq_file 660KB 673KB [ 208.339990][ T331] sigqueue 19KB 19KB [ 208.341655][ T331] shmem_inode_cache 1317KB 1318KB [ 208.343483][ T331] kernfs_iattrs_cache 7KB 11KB [ 208.345473][ T331] kernfs_node_cache 3976KB 3976KB [ 208.346998][ T331] mnt_cache 68KB 70KB [ 208.348733][ T331] filp 3970KB 3990KB [ 208.350645][ T331] names_cache 133148KB 133365KB [ 208.352468][ T331] hashtab_node 420KB 422KB [ 208.354160][ T331] ebitmap_node 1160KB 1161KB [ 208.355632][ T331] avtab_node 4995KB 4996KB [ 208.357461][ T331] avc_node 332KB 332KB [ 208.359672][ T331] lsm_inode_cache 1601KB 1601KB [ 208.361319][ T331] lsm_file_cache 399KB 400KB [ 208.362934][ T331] key_jar 5KB 7KB [ 208.364800][ T331] nsproxy 4KB 7KB [ 208.366501][ T331] vm_area_struct 5047KB 5047KB [ 208.368103][ T331] mm_struct 401KB 401KB [ 208.370197][ T331] fs_cache 28KB 28KB [ 208.372181][ T331] files_cache 169KB 169KB [ 208.373958][ T331] signal_cache 324KB 324KB [ 208.376276][ T331] sighand_cache 245KB 245KB [ 208.377956][ T331] task_struct 1071KB 1071KB [ 208.380095][ T331] cred_jar 1036KB 1036KB [ 208.382274][ T331] anon_vma_chain 1472KB 1472KB [ 208.384619][ T331] anon_vma 82KB 103KB [ 208.386722][ T331] pid 36KB 36KB [ 208.388667][ T331] Acpi-Operand 190KB 217KB [ 208.390521][ T331] Acpi-ParseExt 15KB 19KB [ 208.392560][ T331] Acpi-Parse 114KB 118KB [ 208.394979][ T331] Acpi-State 55KB 74KB [ 208.396699][ T331] Acpi-Namespace 28KB 32KB [ 208.398660][ T331] trace_event_file 155KB 155KB [ 208.401005][ T331] ftrace_event_field 268KB 272KB [ 208.403001][ T331] pool_workqueue 13KB 16KB [ 208.404613][ T331] vmap_area 102KB 102KB [ 208.406416][ T331] kmalloc-8k 1024KB 1024KB [ 208.408434][ T331] kmalloc-4k 45368KB 45536KB [ 208.410418][ T331] kmalloc-2k 1984KB 2144KB [ 208.412239][ T331] kmalloc-1k 5632KB 5632KB [ 208.414060][ T331] kmalloc-512 5526KB 5568KB [ 208.416081][ T331] kmalloc-256 1370KB 1552KB [ 208.417829][ T331] kmalloc-192 684KB 716KB [ 208.419500][ T331] kmalloc-128 349KB 568KB [ 208.421339][ T331] kmalloc-96 286KB 332KB [ 208.423727][ T331] kmalloc-64 2118KB 2120KB [ 208.426024][ T331] kmalloc-32 1060KB 1060KB [ 208.427921][ T331] kmalloc-16 1309KB 1344KB [ 208.429571][ T331] kmalloc-8 189KB 247KB [ 208.431278][ T331] kmem_cache_node 33KB 36KB [ 208.433556][ T331] kmem_cache 155KB 157KB [ 208.435263][ T331] Tasks state (memory values in pages): [ 208.436784][ T331] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 208.439714][ T331] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 208.444395][ T331] [ 150] 0 150 11482 510 122880 0 -1000 systemd-udevd [ 208.447168][ T331] [ 172] 0 172 6998 60 106496 0 0 cron [ 208.449888][ T331] [ 179] 0 179 63582 227 155648 0 0 rsyslogd [ 208.453031][ T331] [ 269] 100 269 30768 113 139264 0 0 systemd-timesyn [ 208.455809][ T331] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 208.458201][ T331] [ 288] 0 288 3220 32 69632 0 0 agetty [ 208.460631][ T331] [ 289] 0 289 3220 33 69632 0 0 agetty [ 208.463610][ T331] [ 290] 0 290 3220 32 69632 0 0 agetty [ 208.466714][ T331] [ 291] 0 291 3220 31 65536 0 0 agetty [ 208.468819][ T331] [ 292] 0 292 3220 32 69632 0 0 agetty [ 208.471001][ T331] [ 293] 0 293 3220 31 69632 0 0 agetty [ 208.473299][ T331] [ 294] 0 294 17489 193 180224 0 -1000 sshd [ 208.475515][ T331] [ 322] 0 322 17489 200 180224 0 0 sshd [ 208.477849][ T331] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 208.481009][ T331] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 208.484133][ T331] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 208.488281][ T331] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 208.491759][ T331] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 208.495496][ T331] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 208.498673][ T331] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 208.501789][ T331] [ 331] 0 331 4347 11 32768 0 1000 syz-executor288 [ 208.504818][ T331] [ 332] 0 332 4347 11 32768 0 1000 syz-executor288 [ 208.507536][ T331] [ 336] 0 336 4347 11 32768 0 1000 syz-executor288 [ 208.510258][ T331] [ 358] 0 358 4347 11 32768 0 1000 syz-executor288 [ 208.513360][ T331] [ 361] 0 361 4347 0 32768 0 1000 syz-executor288 [ 208.516644][ T331] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=358,uid=0 [ 208.521571][ T331] Out of memory: Killed process 358 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 208.527503][ T23] oom_reaper: reaped process 358 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 209.177518][ T336] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 209.181772][ T336] CPU: 0 PID: 336 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 209.184977][ T336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.188942][ T336] Call Trace: [ 209.190344][ T336] dump_stack+0x1d8/0x24e [ 209.191789][ T336] ? devkmsg_release+0x11c/0x11c [ 209.193540][ T336] ? ___ratelimit+0x3e2/0x580 [ 209.195276][ T336] ? show_regs_print_info+0x12/0x12 [ 209.196963][ T336] ? _raw_spin_lock+0xa3/0x1b0 [ 209.199358][ T336] ? asan.module_dtor+0x20/0x20 [ 209.201389][ T336] ? _raw_spin_unlock+0x49/0x60 [ 209.202970][ T336] dump_header+0xdb/0x700 [ 209.204599][ T336] oom_kill_process+0xcd/0x270 [ 209.206202][ T336] out_of_memory+0x606/0x8e0 [ 209.207926][ T336] ? get_page_from_freelist+0x2fa/0x8b0 [ 209.210308][ T336] ? unregister_oom_notifier+0x20/0x20 [ 209.212054][ T336] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 209.219353][ T336] ? get_page_from_freelist+0x8b0/0x8b0 [ 209.221668][ T336] __alloc_pages_nodemask+0x53d/0x880 [ 209.224994][ T336] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 209.227620][ T336] ? ion_page_pool_alloc+0x35d/0x490 [ 209.229395][ T336] ion_system_heap_allocate+0x300/0xba0 [ 209.231433][ T336] ? ion_system_heap_destroy_pools+0x70/0x70 [ 209.233396][ T336] ? ion_buffer_alloc+0x14b/0x6b0 [ 209.236127][ T336] ? ion_buffer_alloc+0x14b/0x6b0 [ 209.244851][ T336] ion_buffer_alloc+0x238/0x6b0 [ 209.247088][ T336] ion_dmabuf_alloc+0xcb/0x230 [ 209.248465][ T336] ? asan.module_dtor+0x20/0x20 [ 209.249970][ T336] ? check_stack_object+0x5a/0x90 [ 209.251468][ T336] ion_ioctl+0x2bb/0x9b0 [ 209.252691][ T336] ? debug_shrink_set+0x1c0/0x1c0 [ 209.254057][ T336] ? debug_shrink_set+0x1c0/0x1c0 [ 209.255419][ T336] do_vfs_ioctl+0x76a/0x1720 [ 209.256518][ T336] ? selinux_file_ioctl+0x72f/0x990 [ 209.257836][ T336] ? ioctl_preallocate+0x250/0x250 [ 209.259337][ T336] ? do_sys_open+0x62e/0x7c0 [ 209.260609][ T336] ? check_preemption_disabled+0x154/0x330 [ 209.262622][ T336] ? debug_smp_processor_id+0x20/0x20 [ 209.264624][ T336] ? __fpregs_load_activate+0x1d7/0x3c0 [ 209.266323][ T336] ? security_file_ioctl+0x9d/0xb0 [ 209.267813][ T336] __x64_sys_ioctl+0xd4/0x110 [ 209.269013][ T336] do_syscall_64+0xcb/0x1e0 [ 209.270033][ T336] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 209.271771][ T336] RIP: 0033:0x43fd19 [ 209.272873][ T336] Code: Bad RIP value. [ 209.274092][ T336] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 209.277322][ T336] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 209.279409][ T336] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 209.281966][ T336] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 209.284170][ T336] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000004034f0 [ 209.286150][ T336] R13: 0000000000000000 R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 209.288202][ T336] Mem-Info: [ 209.289128][ T336] active_anon:2687 inactive_anon:2812 isolated_anon:0 [ 209.289128][ T336] active_file:1 inactive_file:1 isolated_file:0 [ 209.289128][ T336] unevictable:0 dirty:0 writeback:0 unstable:0 [ 209.289128][ T336] slab_reclaimable:5460 slab_unreclaimable:63160 [ 209.289128][ T336] mapped:457 shmem:2878 pagetables:355 bounce:0 [ 209.289128][ T336] free:10525 free_pcp:352 free_cma:0 [ 209.299679][ T336] Node 0 active_anon:10748kB inactive_anon:11248kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 209.307741][ T336] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 209.315414][ T336] lowmem_reserve[]: 0 2888 6829 6829 [ 209.317186][ T336] DMA32 free:20212kB min:4464kB low:7420kB high:10376kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:408kB local_pcp:248kB free_cma:0kB [ 209.326534][ T336] lowmem_reserve[]: 0 0 3941 3941 [ 209.328416][ T336] Normal free:5980kB min:6096kB low:10132kB high:14168kB active_anon:10748kB inactive_anon:11248kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3072kB pagetables:1420kB bounce:0kB free_pcp:1000kB local_pcp:468kB free_cma:0kB [ 209.337048][ T336] lowmem_reserve[]: 0 0 0 0 [ 209.338560][ T336] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 209.342836][ T336] DMA32: 3*4kB (M) 5*8kB (UM) 6*16kB (UM) 3*32kB (M) 6*64kB (M) 7*128kB (UM) 5*256kB (M) 6*512kB (M) 4*1024kB (M) 3*2048kB (UM) 1*4096kB (M) = 20212kB [ 209.347089][ T336] Normal: 153*4kB (M) 83*8kB (ME) 48*16kB (M) 27*32kB (UM) 8*64kB (M) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (U) 0*4096kB = 5980kB [ 209.351881][ T336] 2880 total pagecache pages [ 209.353143][ T336] 0 pages in swap cache [ 209.354350][ T336] Swap cache stats: add 0, delete 0, find 0/0 [ 209.356437][ T336] Free swap = 0kB [ 209.357553][ T336] Total swap = 0kB [ 209.358659][ T336] 2097051 pages RAM [ 209.359848][ T336] 0 pages HighMem/MovableOnly [ 209.361416][ T336] 343217 pages reserved [ 209.362569][ T336] 0 pages cma reserved [ 209.363735][ T336] Unreclaimable slab info: [ 209.364942][ T336] Name Used Total [ 209.366668][ T336] TIPC 15KB 15KB [ 209.368383][ T336] fib6_nodes 4KB 8KB [ 209.370115][ T336] ip6_dst_cache 4KB 7KB [ 209.371912][ T336] RAWv6 31KB 31KB [ 209.373709][ T336] UDPv6 34KB 63KB [ 209.375814][ T336] TCPv6 2KB 30KB [ 209.377597][ T336] sd_ext_cdb 0KB 3KB [ 209.379576][ T336] scsi_sense_cache 1084KB 1092KB [ 209.381289][ T336] virtio_scsi_cmd 16KB 16KB [ 209.382870][ T336] sgpool-128 29KB 29KB [ 209.384484][ T336] sgpool-64 36KB 63KB [ 209.386072][ T336] sgpool-32 78KB 78KB [ 209.388228][ T336] sgpool-16 37KB 37KB [ 209.389945][ T336] sgpool-8 56KB 56KB [ 209.391765][ T336] f2fs_bio_post_read_ctx 15KB 15KB [ 209.393764][ T336] ext4_system_zone 0KB 3KB [ 209.396706][ T336] ext4_bio_post_read_ctx 15KB 15KB [ 209.399593][ T336] bio-1 3KB 3KB [ 209.402198][ T336] UNIX 507KB 510KB [ 209.404312][ T336] tcp_bind_bucket 0KB 4KB [ 209.406480][ T336] ip_fib_trie 4KB 8KB [ 209.409390][ T336] ip_fib_alias 4KB 7KB [ 209.411194][ T336] ip_dst_cache 5KB 8KB [ 209.413775][ T336] RAW 4KB 15KB [ 209.416218][ T336] UDP 84KB 94KB [ 209.418710][ T336] request_sock_TCP 7KB 15KB [ 209.420572][ T336] TCP 36KB 63KB [ 209.422350][ T336] eventpoll_pwq 30KB 31KB [ 209.424230][ T336] eventpoll_epi 54KB 55KB [ 209.426125][ T336] inotify_inode_mark 5KB 7KB [ 209.428658][ T336] bio_crypt_ctx 7KB 7KB [ 209.431002][ T336] request_queue 252KB 409KB [ 209.433914][ T336] blkdev_ioc 15KB 15KB [ 209.435903][ T336] bio-0 247KB 247KB [ 209.437793][ T336] biovec-max 548KB 743KB [ 209.440679][ T336] biovec-64 236KB 236KB [ 209.442341][ T336] biovec-16 22KB 22KB [ 209.444291][ T336] uid_cache 5KB 8KB [ 209.447217][ T336] dmaengine-unmap-2 0KB 4KB [ 209.449365][ T336] audit_buffer 4KB 7KB [ 209.451065][ T336] skbuff_fclone_cache 277KB 277KB [ 209.452746][ T336] skbuff_head_cache 2216KB 2216KB [ 209.454486][ T336] configfs_dir_cache 0KB 3KB [ 209.456804][ T336] file_lock_cache 110KB 110KB [ 209.458945][ T336] file_lock_ctx 4KB 7KB [ 209.460930][ T336] fsnotify_mark_connector 4KB 7KB [ 209.462734][ T336] task_delay_info 31KB 31KB [ 209.464485][ T336] taskstats 8KB 15KB [ 209.466803][ T336] proc_dir_entry 132KB 132KB [ 209.468706][ T336] pde_opener 51KB 51KB [ 209.470770][ T336] seq_file 660KB 673KB [ 209.472795][ T336] sigqueue 19KB 19KB [ 209.475240][ T336] shmem_inode_cache 1317KB 1318KB [ 209.477125][ T336] kernfs_iattrs_cache 7KB 11KB [ 209.479348][ T336] kernfs_node_cache 3976KB 3976KB [ 209.481455][ T336] mnt_cache 68KB 70KB [ 209.483274][ T336] filp 3970KB 3990KB [ 209.485117][ T336] names_cache 133148KB 133365KB [ 209.487207][ T336] hashtab_node 420KB 422KB [ 209.489872][ T336] ebitmap_node 1160KB 1161KB [ 209.492359][ T336] avtab_node 4995KB 4996KB [ 209.494852][ T336] avc_node 332KB 332KB [ 209.496972][ T336] lsm_inode_cache 1601KB 1601KB [ 209.499696][ T336] lsm_file_cache 399KB 400KB [ 209.501540][ T336] key_jar 5KB 7KB [ 209.503372][ T336] nsproxy 4KB 7KB [ 209.505197][ T336] vm_area_struct 5047KB 5047KB [ 209.507161][ T336] mm_struct 401KB 401KB [ 209.508694][ T336] fs_cache 28KB 28KB [ 209.510872][ T336] files_cache 169KB 169KB [ 209.512887][ T336] signal_cache 324KB 324KB [ 209.514745][ T336] sighand_cache 245KB 245KB [ 209.516290][ T336] task_struct 1071KB 1071KB [ 209.517916][ T336] cred_jar 1036KB 1036KB [ 209.519604][ T336] anon_vma_chain 1472KB 1472KB [ 209.521341][ T336] anon_vma 82KB 103KB [ 209.523158][ T336] pid 36KB 36KB [ 209.525579][ T336] Acpi-Operand 190KB 217KB [ 209.527250][ T336] Acpi-ParseExt 15KB 19KB [ 209.528979][ T336] Acpi-Parse 114KB 118KB [ 209.530919][ T336] Acpi-State 55KB 74KB [ 209.532587][ T336] Acpi-Namespace 28KB 32KB [ 209.534346][ T336] trace_event_file 155KB 155KB [ 209.536300][ T336] ftrace_event_field 268KB 272KB [ 209.538471][ T336] pool_workqueue 13KB 16KB [ 209.542584][ T336] vmap_area 137KB 137KB [ 209.544579][ T336] kmalloc-8k 1024KB 1024KB [ 209.546839][ T336] kmalloc-4k 45368KB 45536KB [ 209.548816][ T336] kmalloc-2k 1984KB 2144KB [ 209.550623][ T336] kmalloc-1k 5632KB 5632KB [ 209.552659][ T336] kmalloc-512 5526KB 5568KB [ 209.554227][ T336] kmalloc-256 1370KB 1552KB [ 209.556526][ T336] kmalloc-192 684KB 716KB [ 209.558391][ T336] kmalloc-128 349KB 568KB [ 209.560218][ T336] kmalloc-96 286KB 332KB [ 209.562347][ T336] kmalloc-64 2168KB 2168KB [ 209.564285][ T336] kmalloc-32 1060KB 1060KB [ 209.566250][ T336] kmalloc-16 1309KB 1344KB [ 209.567874][ T336] kmalloc-8 189KB 247KB [ 209.569308][ T336] kmem_cache_node 33KB 36KB [ 209.570875][ T336] kmem_cache 155KB 157KB [ 209.572375][ T336] Tasks state (memory values in pages): [ 209.573780][ T336] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 209.576251][ T336] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 209.579371][ T336] [ 150] 0 150 11482 510 122880 0 -1000 systemd-udevd [ 209.582479][ T336] [ 172] 0 172 6998 60 106496 0 0 cron [ 209.585141][ T336] [ 179] 0 179 63582 227 155648 0 0 rsyslogd [ 209.587942][ T336] [ 269] 100 269 30768 113 139264 0 0 systemd-timesyn [ 209.590844][ T336] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 209.593592][ T336] [ 288] 0 288 3220 32 69632 0 0 agetty [ 209.596402][ T336] [ 289] 0 289 3220 33 69632 0 0 agetty [ 209.599489][ T336] [ 290] 0 290 3220 32 69632 0 0 agetty [ 209.602444][ T336] [ 291] 0 291 3220 31 65536 0 0 agetty [ 209.604883][ T336] [ 292] 0 292 3220 32 69632 0 0 agetty [ 209.609297][ T336] [ 293] 0 293 3220 31 69632 0 0 agetty [ 209.612027][ T336] [ 294] 0 294 17489 193 180224 0 -1000 sshd [ 209.615024][ T336] [ 322] 0 322 17489 200 180224 0 0 sshd [ 209.618012][ T336] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 209.621545][ T336] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 209.624819][ T336] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 209.627763][ T336] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 209.630420][ T336] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 209.632884][ T336] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 209.635615][ T336] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 209.638309][ T336] [ 331] 0 331 4347 11 32768 0 1000 syz-executor288 [ 209.640746][ T336] [ 332] 0 332 4347 11 32768 0 1000 syz-executor288 [ 209.644277][ T336] [ 336] 0 336 4347 11 32768 0 1000 syz-executor288 [ 209.647134][ T336] [ 361] 0 361 4347 0 32768 0 1000 syz-executor288 [ 209.650007][ T336] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=336,uid=0 [ 209.654369][ T336] Out of memory: Killed process 336 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 209.659061][ T23] oom_reaper: reaped process 336 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 211.030288][ T361] (elapsed 4.886 seconds) done. [ 211.032550][ T361] OOM killer enabled. [ 211.034509][ T361] OOM killer enabled. [ 211.036860][ T361] Restarting tasks ... done. [ 211.040939][ T361] Abort: One or more tasks refusing to freeze [ 211.044665][ T361] PM: suspend exit [ 211.050469][ T362] PM: suspend entry (deep) [ 211.050472][ T364] PM: suspend entry (deep) [ 211.050795][ T366] PM: suspend entry (deep) [ 211.052021][ T362] PM: suspend exit [ 211.053468][ T366] PM: suspend exit [ 211.054973][ T363] PM: suspend entry (deep) [ 211.056928][ T364] Filesystems sync: 0.006 seconds [ 211.058117][ T363] PM: suspend exit [ 211.061712][ T364] Freezing user space processes ... (elapsed 2.137 seconds) done. [ 213.202944][ T364] OOM killer disabled. [ 213.204117][ T364] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 213.208221][ T364] printk: Suspending console(s) (use no_console_suspend to debug) [ 213.255824][ T339] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 213.374706][ T364] ACPI: Preparing to enter system sleep state S3 [ 213.374923][ T364] PM: Saving platform NVS memory [ 213.374926][ T364] Disabling non-boot CPUs ... [ 213.378786][ T364] smpboot: CPU 1 is now offline [ 213.380054][ T364] kvm-clock: cpu 0, msr 6e1d001, primary cpu clock, resume [ 213.380097][ T364] ACPI: Low-level resume complete [ 213.380208][ T364] PM: Restoring platform NVS memory [ 213.380217][ T364] kvm-stealtime: cpu 0, msr 1f6e1f240 [ 213.398098][ T364] Enabling non-boot CPUs ... [ 213.398257][ T364] x86: Booting SMP configuration: [ 213.398260][ T364] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 213.398460][ T0] kvm-clock: cpu 1, msr 6e1d041, secondary cpu clock [ 213.399582][ T14] kvm-stealtime: cpu 1, msr 1f6f1f240 [ 213.401259][ T364] CPU1 is up [ 213.401587][ T364] ACPI: Waking up from system sleep state S3 [ 213.545618][ T364] OOM killer enabled. [ 213.546618][ T364] Restarting tasks ... [ 213.550063][ T367] PM: suspend entry (deep) [ 213.553326][ T367] PM: suspend exit [ 213.555113][ T365] PM: suspend entry (deep) [ 213.556449][ T365] PM: suspend exit [ 213.566282][ T364] done. [ 213.569707][ T384] PM: suspend entry (deep) [ 213.571325][ T364] Resume cause unknown [ 213.574568][ T383] PM: suspend entry (deep) [ 213.578245][ T364] PM: suspend exit [ 213.582270][ T384] Filesystems sync: 0.002 seconds [ 213.584098][ T383] PM: suspend exit [ 213.586369][ T384] Freezing user space processes ... [ 214.534064][ T367] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 214.543377][ T367] CPU: 1 PID: 367 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 214.547657][ T367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.552120][ T367] Call Trace: [ 214.553707][ T367] dump_stack+0x1d8/0x24e [ 214.555167][ T367] ? devkmsg_release+0x11c/0x11c [ 214.557204][ T367] ? ___ratelimit+0x3e2/0x580 [ 214.559307][ T367] ? show_regs_print_info+0x12/0x12 [ 214.561416][ T367] ? _raw_spin_lock+0xa3/0x1b0 [ 214.564291][ T367] ? asan.module_dtor+0x20/0x20 [ 214.566178][ T367] ? _raw_spin_unlock+0x49/0x60 [ 214.568750][ T367] dump_header+0xdb/0x700 [ 214.570804][ T367] oom_kill_process+0xcd/0x270 [ 214.572678][ T367] out_of_memory+0x606/0x8e0 [ 214.574735][ T367] ? get_page_from_freelist+0x2fa/0x8b0 [ 214.577189][ T367] ? unregister_oom_notifier+0x20/0x20 [ 214.579712][ T367] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 214.582236][ T367] ? get_page_from_freelist+0x8b0/0x8b0 [ 214.584022][ T367] __alloc_pages_nodemask+0x53d/0x880 [ 214.585844][ T367] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 214.588388][ T367] ? ion_page_pool_alloc+0x35d/0x490 [ 214.591091][ T367] ion_system_heap_allocate+0x300/0xba0 [ 214.592937][ T367] ? ion_system_heap_destroy_pools+0x70/0x70 [ 214.595138][ T367] ? ion_buffer_alloc+0x14b/0x6b0 [ 214.597016][ T367] ? ion_buffer_alloc+0x14b/0x6b0 [ 214.598515][ T367] ion_buffer_alloc+0x238/0x6b0 [ 214.600106][ T367] ion_dmabuf_alloc+0xcb/0x230 [ 214.602102][ T367] ? asan.module_dtor+0x20/0x20 [ 214.604115][ T367] ? check_stack_object+0x5a/0x90 [ 214.606252][ T367] ion_ioctl+0x2bb/0x9b0 [ 214.608175][ T367] ? debug_shrink_set+0x1c0/0x1c0 [ 214.610164][ T367] ? debug_shrink_set+0x1c0/0x1c0 [ 214.612093][ T367] do_vfs_ioctl+0x76a/0x1720 [ 214.613745][ T367] ? selinux_file_ioctl+0x72f/0x990 [ 214.615806][ T367] ? ioctl_preallocate+0x250/0x250 [ 214.617613][ T367] ? do_sys_open+0x62e/0x7c0 [ 214.619415][ T367] ? check_preemption_disabled+0x154/0x330 [ 214.621244][ T367] ? debug_smp_processor_id+0x20/0x20 [ 214.623331][ T367] ? __fpregs_load_activate+0x1d7/0x3c0 [ 214.625227][ T367] ? security_file_ioctl+0x9d/0xb0 [ 214.626684][ T367] __x64_sys_ioctl+0xd4/0x110 [ 214.628526][ T367] do_syscall_64+0xcb/0x1e0 [ 214.629830][ T367] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 214.631766][ T367] RIP: 0033:0x43fd19 [ 214.632994][ T367] Code: Bad RIP value. [ 214.634193][ T367] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 214.637268][ T367] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 214.640264][ T367] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 214.643145][ T367] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 214.645624][ T367] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000000312f8 [ 214.648574][ T367] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 214.652386][ T367] Mem-Info: [ 214.653360][ T367] active_anon:2705 inactive_anon:2812 isolated_anon:0 [ 214.653360][ T367] active_file:15 inactive_file:0 isolated_file:0 [ 214.653360][ T367] unevictable:0 dirty:2 writeback:0 unstable:0 [ 214.653360][ T367] slab_reclaimable:5464 slab_unreclaimable:63155 [ 214.653360][ T367] mapped:459 shmem:2878 pagetables:363 bounce:0 [ 214.653360][ T367] free:10193 free_pcp:166 free_cma:0 [ 214.664973][ T367] Node 0 active_anon:10820kB inactive_anon:11248kB active_file:60kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1836kB dirty:8kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 214.671255][ T367] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 214.679552][ T367] lowmem_reserve[]: 0 2888 6829 6829 [ 214.681354][ T367] DMA32 free:19612kB min:4464kB low:7420kB high:10376kB active_anon:88kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:192kB pagetables:56kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 214.690273][ T367] lowmem_reserve[]: 0 0 3941 3941 [ 214.692148][ T367] Normal free:5252kB min:6096kB low:10132kB high:14168kB active_anon:10732kB inactive_anon:11248kB active_file:52kB inactive_file:0kB unevictable:0kB writepending:8kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3456kB pagetables:1396kB bounce:0kB free_pcp:416kB local_pcp:248kB free_cma:0kB [ 214.700778][ T367] lowmem_reserve[]: 0 0 0 0 [ 214.702204][ T367] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 214.707666][ T367] DMA32: 1*4kB (E) 1*8kB (E) 1*16kB (E) 610*32kB (UE) 1*64kB (E) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19612kB [ 214.711817][ T367] Normal: 289*4kB (M) 2*8kB (ME) 1*16kB (U) 127*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5252kB [ 214.715554][ T367] 2886 total pagecache pages [ 214.716755][ T367] 0 pages in swap cache [ 214.718053][ T367] Swap cache stats: add 0, delete 0, find 0/0 [ 214.719496][ T367] Free swap = 0kB [ 214.720484][ T367] Total swap = 0kB [ 214.721782][ T367] 2097051 pages RAM [ 214.722772][ T367] 0 pages HighMem/MovableOnly [ 214.723976][ T367] 343217 pages reserved [ 214.725328][ T367] 0 pages cma reserved [ 214.726520][ T367] Unreclaimable slab info: [ 214.727812][ T367] Name Used Total [ 214.729452][ T367] TIPC 15KB 15KB [ 214.731235][ T367] fib6_nodes 4KB 8KB [ 214.732809][ T367] ip6_dst_cache 4KB 7KB [ 214.734489][ T367] RAWv6 31KB 31KB [ 214.736176][ T367] UDPv6 34KB 63KB [ 214.737936][ T367] TCPv6 2KB 30KB [ 214.740446][ T367] sd_ext_cdb 0KB 3KB [ 214.742639][ T367] scsi_sense_cache 1084KB 1092KB [ 214.744316][ T367] virtio_scsi_cmd 16KB 16KB [ 214.746179][ T367] sgpool-128 29KB 29KB [ 214.748159][ T367] sgpool-64 36KB 63KB [ 214.749810][ T367] sgpool-32 78KB 78KB [ 214.751846][ T367] sgpool-16 31KB 37KB [ 214.753792][ T367] sgpool-8 60KB 60KB [ 214.755766][ T367] f2fs_bio_post_read_ctx 15KB 15KB [ 214.757534][ T367] ext4_system_zone 0KB 3KB [ 214.759630][ T367] ext4_bio_post_read_ctx 15KB 15KB [ 214.761552][ T367] bio-1 3KB 3KB [ 214.763373][ T367] UNIX 500KB 510KB [ 214.765219][ T367] tcp_bind_bucket 0KB 4KB [ 214.767102][ T367] ip_fib_trie 4KB 8KB [ 214.769096][ T367] ip_fib_alias 4KB 7KB [ 214.770755][ T367] ip_dst_cache 5KB 8KB [ 214.772189][ T367] RAW 4KB 15KB [ 214.773988][ T367] UDP 84KB 94KB [ 214.776084][ T367] request_sock_TCP 7KB 15KB [ 214.778249][ T367] TCP 36KB 63KB [ 214.780344][ T367] eventpoll_pwq 28KB 31KB [ 214.782018][ T367] eventpoll_epi 51KB 55KB [ 214.784329][ T367] inotify_inode_mark 5KB 7KB [ 214.786384][ T367] bio_crypt_ctx 7KB 7KB [ 214.787967][ T367] request_queue 252KB 409KB [ 214.789502][ T367] blkdev_ioc 12KB 15KB [ 214.791123][ T367] bio-0 255KB 255KB [ 214.792932][ T367] biovec-max 573KB 743KB [ 214.795059][ T367] biovec-64 252KB 252KB [ 214.796658][ T367] biovec-16 20KB 22KB [ 214.798240][ T367] uid_cache 5KB 8KB [ 214.799777][ T367] dmaengine-unmap-2 0KB 4KB [ 214.801307][ T367] audit_buffer 4KB 7KB [ 214.802876][ T367] skbuff_fclone_cache 272KB 277KB [ 214.804331][ T367] skbuff_head_cache 2162KB 2197KB [ 214.806287][ T367] configfs_dir_cache 0KB 3KB [ 214.808192][ T367] file_lock_cache 110KB 110KB [ 214.810325][ T367] file_lock_ctx 4KB 7KB [ 214.812206][ T367] fsnotify_mark_connector 4KB 7KB [ 214.814041][ T367] task_delay_info 35KB 35KB [ 214.815717][ T367] taskstats 8KB 15KB [ 214.817565][ T367] proc_dir_entry 160KB 160KB [ 214.819251][ T367] pde_opener 49KB 51KB [ 214.821048][ T367] seq_file 664KB 673KB [ 214.823652][ T367] sigqueue 19KB 19KB [ 214.825512][ T367] shmem_inode_cache 1313KB 1318KB [ 214.827332][ T367] kernfs_iattrs_cache 7KB 11KB [ 214.829272][ T367] kernfs_node_cache 3980KB 3980KB [ 214.831007][ T367] mnt_cache 68KB 70KB [ 214.833299][ T367] filp 3888KB 3948KB [ 214.835137][ T367] names_cache 128265KB 128456KB [ 214.837137][ T367] hashtab_node 420KB 422KB [ 214.838618][ T367] ebitmap_node 1160KB 1161KB [ 214.840742][ T367] avtab_node 4995KB 4996KB [ 214.842465][ T367] avc_node 331KB 332KB [ 214.844867][ T367] lsm_inode_cache 1599KB 1601KB [ 214.847430][ T367] lsm_file_cache 397KB 400KB [ 214.849116][ T367] key_jar 5KB 7KB [ 214.850822][ T367] nsproxy 4KB 7KB [ 214.852384][ T367] vm_area_struct 5063KB 5063KB [ 214.854026][ T367] mm_struct 401KB 401KB [ 214.855535][ T367] fs_cache 28KB 28KB [ 214.857637][ T367] files_cache 169KB 169KB [ 214.859175][ T367] signal_cache 339KB 339KB [ 214.860922][ T367] sighand_cache 275KB 275KB [ 214.862656][ T367] task_struct 1165KB 1165KB [ 214.864419][ T367] cred_jar 1031KB 1036KB [ 214.865951][ T367] anon_vma_chain 1484KB 1484KB [ 214.868086][ T367] anon_vma 73KB 103KB [ 214.869662][ T367] pid 40KB 40KB [ 214.871470][ T367] Acpi-Operand 188KB 217KB [ 214.873166][ T367] Acpi-ParseExt 15KB 19KB [ 214.874871][ T367] Acpi-Parse 114KB 118KB [ 214.876641][ T367] Acpi-State 55KB 74KB [ 214.878618][ T367] Acpi-Namespace 28KB 32KB [ 214.880466][ T367] trace_event_file 155KB 155KB [ 214.881969][ T367] ftrace_event_field 268KB 272KB [ 214.883659][ T367] pool_workqueue 13KB 16KB [ 214.885347][ T367] vmap_area 3165KB 3165KB [ 214.887217][ T367] kmalloc-8k 1024KB 1024KB [ 214.889394][ T367] kmalloc-4k 43592KB 43744KB [ 214.891336][ T367] kmalloc-2k 2076KB 2144KB [ 214.894385][ T367] kmalloc-1k 5664KB 5664KB [ 214.896890][ T367] kmalloc-512 5401KB 5440KB [ 214.899291][ T367] kmalloc-256 1265KB 1448KB [ 214.901912][ T367] kmalloc-192 688KB 716KB [ 214.904219][ T367] kmalloc-128 437KB 568KB [ 214.906037][ T367] kmalloc-96 293KB 332KB [ 214.908239][ T367] kmalloc-64 6168KB 6168KB [ 214.909990][ T367] kmalloc-32 1060KB 1060KB [ 214.911615][ T367] kmalloc-16 1311KB 1344KB [ 214.913958][ T367] kmalloc-8 189KB 247KB [ 214.915932][ T367] kmem_cache_node 33KB 36KB [ 214.917944][ T367] kmem_cache 155KB 157KB [ 214.919817][ T367] Tasks state (memory values in pages): [ 214.921584][ T367] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 214.924712][ T367] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 214.928122][ T367] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 214.930786][ T367] [ 172] 0 172 6998 60 106496 0 0 cron [ 214.933336][ T367] [ 179] 0 179 63582 227 155648 0 0 rsyslogd [ 214.936724][ T367] [ 269] 100 269 30768 113 139264 0 0 systemd-timesyn [ 214.939670][ T367] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 214.942468][ T367] [ 288] 0 288 3220 32 69632 0 0 agetty [ 214.945334][ T367] [ 289] 0 289 3220 33 69632 0 0 agetty [ 214.948345][ T367] [ 290] 0 290 3220 32 69632 0 0 agetty [ 214.951462][ T367] [ 291] 0 291 3220 31 65536 0 0 agetty [ 214.954901][ T367] [ 292] 0 292 3220 32 69632 0 0 agetty [ 214.958159][ T367] [ 293] 0 293 3220 31 69632 0 0 agetty [ 214.961373][ T367] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 214.964068][ T367] [ 322] 0 322 17489 200 180224 0 0 sshd [ 214.967152][ T367] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 214.970178][ T367] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 214.973443][ T367] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 214.976906][ T367] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 214.980071][ T367] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 214.983485][ T367] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 214.986859][ T367] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 214.989912][ T367] [ 362] 0 362 4347 11 32768 0 1000 syz-executor288 [ 214.992754][ T367] [ 364] 0 364 4347 11 32768 0 1000 syz-executor288 [ 214.995817][ T367] [ 365] 0 365 4347 11 32768 0 1000 syz-executor288 [ 214.998459][ T367] [ 367] 0 367 4347 11 32768 0 1000 syz-executor288 [ 215.001614][ T367] [ 384] 0 384 4347 11 32768 0 1000 syz-executor288 [ 215.004379][ T367] [ 383] 0 383 4347 11 32768 0 1000 syz-executor288 [ 215.007779][ T367] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=383,uid=0 [ 215.011604][ T367] Out of memory: Killed process 383 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 215.016119][ T23] oom_reaper: reaped process 383 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 215.019660][ T367] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 215.023994][ T367] CPU: 1 PID: 367 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 215.026823][ T367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.030374][ T367] Call Trace: [ 215.031345][ T367] dump_stack+0x1d8/0x24e [ 215.032721][ T367] ? devkmsg_release+0x11c/0x11c [ 215.034116][ T367] ? ___ratelimit+0x3e2/0x580 [ 215.035456][ T367] ? show_regs_print_info+0x12/0x12 [ 215.036757][ T367] ? _raw_spin_lock+0xa3/0x1b0 [ 215.037969][ T367] ? asan.module_dtor+0x20/0x20 [ 215.039445][ T367] ? _raw_spin_unlock+0x49/0x60 [ 215.040870][ T367] dump_header+0xdb/0x700 [ 215.042319][ T367] oom_kill_process+0xcd/0x270 [ 215.044226][ T367] out_of_memory+0x606/0x8e0 [ 215.045603][ T367] ? get_page_from_freelist+0x2fa/0x8b0 [ 215.047792][ T367] ? unregister_oom_notifier+0x20/0x20 [ 215.049802][ T367] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 215.051907][ T367] ? get_page_from_freelist+0x8b0/0x8b0 [ 215.053847][ T367] __alloc_pages_nodemask+0x53d/0x880 [ 215.055658][ T367] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 215.057066][ T367] ? ion_page_pool_alloc+0x35d/0x490 [ 215.058337][ T367] ion_system_heap_allocate+0x300/0xba0 [ 215.059597][ T367] ? ion_system_heap_destroy_pools+0x70/0x70 [ 215.061106][ T367] ? ion_buffer_alloc+0x14b/0x6b0 [ 215.062346][ T367] ? ion_buffer_alloc+0x14b/0x6b0 [ 215.063744][ T367] ion_buffer_alloc+0x238/0x6b0 [ 215.065277][ T367] ion_dmabuf_alloc+0xcb/0x230 [ 215.066725][ T367] ? asan.module_dtor+0x20/0x20 [ 215.068081][ T367] ? check_stack_object+0x5a/0x90 [ 215.069433][ T367] ion_ioctl+0x2bb/0x9b0 [ 215.070659][ T367] ? debug_shrink_set+0x1c0/0x1c0 [ 215.072582][ T367] ? debug_shrink_set+0x1c0/0x1c0 [ 215.074348][ T367] do_vfs_ioctl+0x76a/0x1720 [ 215.075506][ T367] ? selinux_file_ioctl+0x72f/0x990 [ 215.076941][ T367] ? ioctl_preallocate+0x250/0x250 [ 215.078386][ T367] ? do_sys_open+0x62e/0x7c0 [ 215.080151][ T367] ? check_preemption_disabled+0x154/0x330 [ 215.081979][ T367] ? debug_smp_processor_id+0x20/0x20 [ 215.083372][ T367] ? __fpregs_load_activate+0x1d7/0x3c0 [ 215.085283][ T367] ? security_file_ioctl+0x9d/0xb0 [ 215.086895][ T367] __x64_sys_ioctl+0xd4/0x110 [ 215.088286][ T367] do_syscall_64+0xcb/0x1e0 [ 215.089693][ T367] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 215.091356][ T367] RIP: 0033:0x43fd19 [ 215.092517][ T367] Code: Bad RIP value. [ 215.093668][ T367] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 215.096109][ T367] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 215.098919][ T367] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 215.101501][ T367] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 215.104091][ T367] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000000312f8 [ 215.106648][ T367] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 215.109074][ T367] Mem-Info: [ 215.109999][ T367] active_anon:2704 inactive_anon:2812 isolated_anon:0 [ 215.109999][ T367] active_file:3 inactive_file:3 isolated_file:0 [ 215.109999][ T367] unevictable:0 dirty:0 writeback:0 unstable:0 [ 215.109999][ T367] slab_reclaimable:5465 slab_unreclaimable:63155 [ 215.109999][ T367] mapped:457 shmem:2878 pagetables:359 bounce:0 [ 215.109999][ T367] free:10201 free_pcp:180 free_cma:0 [ 215.120155][ T367] Node 0 active_anon:10816kB inactive_anon:11248kB active_file:12kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 215.128181][ T367] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 215.136275][ T367] lowmem_reserve[]: 0 2888 6829 6829 [ 215.138053][ T367] DMA32 free:19612kB min:4464kB low:7420kB high:10376kB active_anon:88kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:192kB pagetables:56kB bounce:0kB free_pcp:252kB local_pcp:252kB free_cma:0kB [ 215.147170][ T367] lowmem_reserve[]: 0 0 3941 3941 [ 215.148634][ T367] Normal free:5284kB min:6096kB low:10132kB high:14168kB active_anon:10728kB inactive_anon:11248kB active_file:12kB inactive_file:12kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3424kB pagetables:1380kB bounce:0kB free_pcp:468kB local_pcp:264kB free_cma:0kB [ 215.157572][ T367] lowmem_reserve[]: 0 0 0 0 [ 215.159037][ T367] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 215.163697][ T367] DMA32: 1*4kB (E) 1*8kB (E) 1*16kB (E) 610*32kB (UE) 1*64kB (E) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19612kB [ 215.168163][ T367] Normal: 289*4kB (M) 2*8kB (ME) 1*16kB (U) 128*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5284kB [ 215.172347][ T367] 2884 total pagecache pages [ 215.173580][ T367] 0 pages in swap cache [ 215.174723][ T367] Swap cache stats: add 0, delete 0, find 0/0 [ 215.176183][ T367] Free swap = 0kB [ 215.177224][ T367] Total swap = 0kB [ 215.178529][ T367] 2097051 pages RAM [ 215.179689][ T367] 0 pages HighMem/MovableOnly [ 215.181099][ T367] 343217 pages reserved [ 215.182292][ T367] 0 pages cma reserved [ 215.183311][ T367] Unreclaimable slab info: [ 215.184794][ T367] Name Used Total [ 215.186841][ T367] TIPC 15KB 15KB [ 215.188769][ T367] fib6_nodes 4KB 8KB [ 215.190588][ T367] ip6_dst_cache 4KB 7KB [ 215.192445][ T367] RAWv6 31KB 31KB [ 215.194453][ T367] UDPv6 34KB 63KB [ 215.196070][ T367] TCPv6 2KB 30KB [ 215.197794][ T367] sd_ext_cdb 0KB 3KB [ 215.199445][ T367] scsi_sense_cache 1084KB 1092KB [ 215.201194][ T367] virtio_scsi_cmd 16KB 16KB [ 215.203794][ T367] sgpool-128 29KB 29KB [ 215.206702][ T367] sgpool-64 36KB 63KB [ 215.209274][ T367] sgpool-32 78KB 78KB [ 215.211765][ T367] sgpool-16 31KB 37KB [ 215.213627][ T367] sgpool-8 60KB 60KB [ 215.215435][ T367] f2fs_bio_post_read_ctx 15KB 15KB [ 215.217410][ T367] ext4_system_zone 0KB 3KB [ 215.219133][ T367] ext4_bio_post_read_ctx 15KB 15KB [ 215.221146][ T367] bio-1 3KB 3KB [ 215.222995][ T367] UNIX 500KB 510KB [ 215.225003][ T367] tcp_bind_bucket 0KB 4KB [ 215.226988][ T367] ip_fib_trie 4KB 8KB [ 215.229043][ T367] ip_fib_alias 4KB 7KB [ 215.230832][ T367] ip_dst_cache 5KB 8KB [ 215.232777][ T367] RAW 4KB 15KB [ 215.234979][ T367] UDP 84KB 94KB [ 215.236829][ T367] request_sock_TCP 7KB 15KB [ 215.238746][ T367] TCP 36KB 63KB [ 215.241079][ T367] eventpoll_pwq 28KB 31KB [ 215.242972][ T367] eventpoll_epi 51KB 55KB [ 215.244824][ T367] inotify_inode_mark 5KB 7KB [ 215.246896][ T367] bio_crypt_ctx 7KB 7KB [ 215.248986][ T367] request_queue 252KB 409KB [ 215.251637][ T367] blkdev_ioc 12KB 15KB [ 215.253879][ T367] bio-0 255KB 255KB [ 215.255675][ T367] biovec-max 573KB 743KB [ 215.257511][ T367] biovec-64 252KB 252KB [ 215.259607][ T367] biovec-16 20KB 22KB [ 215.262201][ T367] uid_cache 5KB 8KB [ 215.264070][ T367] dmaengine-unmap-2 0KB 4KB [ 215.266487][ T367] audit_buffer 4KB 7KB [ 215.268598][ T367] skbuff_fclone_cache 272KB 277KB [ 215.270667][ T367] skbuff_head_cache 2162KB 2197KB [ 215.272538][ T367] configfs_dir_cache 0KB 3KB [ 215.275063][ T367] file_lock_cache 110KB 110KB [ 215.277091][ T367] file_lock_ctx 4KB 7KB [ 215.278933][ T367] fsnotify_mark_connector 4KB 7KB [ 215.281079][ T367] task_delay_info 35KB 35KB [ 215.283060][ T367] taskstats 8KB 15KB [ 215.285280][ T367] proc_dir_entry 160KB 160KB [ 215.287002][ T367] pde_opener 49KB 51KB [ 215.289033][ T367] seq_file 664KB 673KB [ 215.290969][ T367] sigqueue 19KB 19KB [ 215.293206][ T367] shmem_inode_cache 1313KB 1318KB [ 215.295569][ T367] kernfs_iattrs_cache 7KB 11KB [ 215.297832][ T367] kernfs_node_cache 3980KB 3980KB [ 215.299716][ T367] mnt_cache 68KB 70KB [ 215.301695][ T367] filp 3888KB 3948KB [ 215.303691][ T367] names_cache 128265KB 128456KB [ 215.305392][ T367] hashtab_node 420KB 422KB [ 215.307610][ T367] ebitmap_node 1160KB 1161KB [ 215.309727][ T367] avtab_node 4995KB 4996KB [ 215.311410][ T367] avc_node 331KB 332KB [ 215.313283][ T367] lsm_inode_cache 1599KB 1601KB [ 215.315825][ T367] lsm_file_cache 397KB 400KB [ 215.318078][ T367] key_jar 5KB 7KB [ 215.319888][ T367] nsproxy 4KB 7KB [ 215.321650][ T367] vm_area_struct 5063KB 5063KB [ 215.323540][ T367] mm_struct 401KB 401KB [ 215.325773][ T367] fs_cache 28KB 28KB [ 215.328017][ T367] files_cache 169KB 169KB [ 215.329956][ T367] signal_cache 339KB 339KB [ 215.331419][ T367] sighand_cache 275KB 275KB [ 215.333139][ T367] task_struct 1165KB 1165KB [ 215.335104][ T367] cred_jar 1031KB 1036KB [ 215.337443][ T367] anon_vma_chain 1484KB 1484KB [ 215.339468][ T367] anon_vma 73KB 103KB [ 215.341748][ T367] pid 40KB 40KB [ 215.343464][ T367] Acpi-Operand 188KB 217KB [ 215.345258][ T367] Acpi-ParseExt 15KB 19KB [ 215.347444][ T367] Acpi-Parse 114KB 118KB [ 215.349346][ T367] Acpi-State 55KB 74KB [ 215.351065][ T367] Acpi-Namespace 28KB 32KB [ 215.352861][ T367] trace_event_file 155KB 155KB [ 215.354439][ T367] ftrace_event_field 268KB 272KB [ 215.356300][ T367] pool_workqueue 13KB 16KB [ 215.357911][ T367] vmap_area 3165KB 3165KB [ 215.359644][ T367] kmalloc-8k 1024KB 1024KB [ 215.361277][ T367] kmalloc-4k 43592KB 43744KB [ 215.363045][ T367] kmalloc-2k 2076KB 2144KB [ 215.364577][ T367] kmalloc-1k 5664KB 5664KB [ 215.366405][ T367] kmalloc-512 5401KB 5440KB [ 215.368055][ T367] kmalloc-256 1265KB 1448KB [ 215.369502][ T367] kmalloc-192 688KB 716KB [ 215.371550][ T367] kmalloc-128 437KB 568KB [ 215.373439][ T367] kmalloc-96 293KB 332KB [ 215.375082][ T367] kmalloc-64 6168KB 6168KB [ 215.377309][ T367] kmalloc-32 1060KB 1060KB [ 215.379207][ T367] kmalloc-16 1311KB 1344KB [ 215.380872][ T367] kmalloc-8 189KB 247KB [ 215.382441][ T367] kmem_cache_node 33KB 36KB [ 215.384578][ T367] kmem_cache 155KB 157KB [ 215.386398][ T367] Tasks state (memory values in pages): [ 215.388015][ T367] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 215.390670][ T367] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 215.393678][ T367] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 215.396754][ T367] [ 172] 0 172 6998 60 106496 0 0 cron [ 215.399945][ T367] [ 179] 0 179 63582 227 155648 0 0 rsyslogd [ 215.402870][ T367] [ 269] 100 269 30768 113 139264 0 0 systemd-timesyn [ 215.405766][ T367] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 215.408092][ T367] [ 288] 0 288 3220 32 69632 0 0 agetty [ 215.410376][ T367] [ 289] 0 289 3220 33 69632 0 0 agetty [ 215.412902][ T367] [ 290] 0 290 3220 32 69632 0 0 agetty [ 215.415693][ T367] [ 291] 0 291 3220 31 65536 0 0 agetty [ 215.418793][ T367] [ 292] 0 292 3220 32 69632 0 0 agetty [ 215.421787][ T367] [ 293] 0 293 3220 31 69632 0 0 agetty [ 215.424235][ T367] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 215.426666][ T367] [ 322] 0 322 17489 200 180224 0 0 sshd [ 215.429288][ T367] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 215.432988][ T367] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 215.435704][ T367] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 215.438455][ T367] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 215.444164][ T367] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 215.446965][ T367] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 215.450780][ T367] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 215.454150][ T367] [ 362] 0 362 4347 11 32768 0 1000 syz-executor288 [ 215.456737][ T367] [ 364] 0 364 4347 11 32768 0 1000 syz-executor288 [ 215.459471][ T367] [ 365] 0 365 4347 11 32768 0 1000 syz-executor288 [ 215.462139][ T367] [ 367] 0 367 4347 11 32768 0 1000 syz-executor288 [ 215.464983][ T367] [ 384] 0 384 4347 11 32768 0 1000 syz-executor288 [ 215.467833][ T367] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=384,uid=0 [ 215.472370][ T367] Out of memory: Killed process 384 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 215.477998][ T23] oom_reaper: reaped process 384 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 215.481421][ T367] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 215.485032][ T367] CPU: 1 PID: 367 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 215.488925][ T367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.492010][ T367] Call Trace: [ 215.493174][ T367] dump_stack+0x1d8/0x24e [ 215.494528][ T367] ? devkmsg_release+0x11c/0x11c [ 215.496141][ T367] ? ___ratelimit+0x3e2/0x580 [ 215.497360][ T367] ? show_regs_print_info+0x12/0x12 [ 215.499086][ T367] ? _raw_spin_lock+0xa3/0x1b0 [ 215.500594][ T367] ? asan.module_dtor+0x20/0x20 [ 215.501836][ T367] ? _raw_spin_unlock+0x49/0x60 [ 215.503227][ T367] dump_header+0xdb/0x700 [ 215.504457][ T367] oom_kill_process+0xcd/0x270 [ 215.506172][ T367] out_of_memory+0x606/0x8e0 [ 215.507580][ T367] ? get_page_from_freelist+0x2fa/0x8b0 [ 215.508947][ T367] ? unregister_oom_notifier+0x20/0x20 [ 215.510450][ T367] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 215.512127][ T367] ? get_page_from_freelist+0x8b0/0x8b0 [ 215.513791][ T367] __alloc_pages_nodemask+0x53d/0x880 [ 215.515919][ T367] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 215.517945][ T367] ? ion_page_pool_alloc+0x35d/0x490 [ 215.519852][ T367] ion_system_heap_allocate+0x300/0xba0 [ 215.521622][ T367] ? ion_system_heap_destroy_pools+0x70/0x70 [ 215.523271][ T367] ? ion_buffer_alloc+0x14b/0x6b0 [ 215.524706][ T367] ? ion_buffer_alloc+0x14b/0x6b0 [ 215.526124][ T367] ion_buffer_alloc+0x238/0x6b0 [ 215.527529][ T367] ion_dmabuf_alloc+0xcb/0x230 [ 215.528804][ T367] ? asan.module_dtor+0x20/0x20 [ 215.529998][ T367] ? check_stack_object+0x5a/0x90 [ 215.531247][ T367] ion_ioctl+0x2bb/0x9b0 [ 215.532239][ T367] ? debug_shrink_set+0x1c0/0x1c0 [ 215.533449][ T367] ? debug_shrink_set+0x1c0/0x1c0 [ 215.534781][ T367] do_vfs_ioctl+0x76a/0x1720 [ 215.536116][ T367] ? selinux_file_ioctl+0x72f/0x990 [ 215.537497][ T367] ? ioctl_preallocate+0x250/0x250 [ 215.539724][ T367] ? do_sys_open+0x62e/0x7c0 [ 215.540889][ T367] ? check_preemption_disabled+0x154/0x330 [ 215.542688][ T367] ? debug_smp_processor_id+0x20/0x20 [ 215.544336][ T367] ? __fpregs_load_activate+0x1d7/0x3c0 [ 215.545784][ T367] ? security_file_ioctl+0x9d/0xb0 [ 215.547508][ T367] __x64_sys_ioctl+0xd4/0x110 [ 215.548812][ T367] do_syscall_64+0xcb/0x1e0 [ 215.550087][ T367] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 215.551709][ T367] RIP: 0033:0x43fd19 [ 215.552928][ T367] Code: Bad RIP value. [ 215.553943][ T367] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 215.556556][ T367] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 215.559485][ T367] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 215.561480][ T367] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 215.563480][ T367] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000000312f8 [ 215.565539][ T367] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 215.568045][ T367] Mem-Info: [ 215.569055][ T367] active_anon:2704 inactive_anon:2812 isolated_anon:0 [ 215.569055][ T367] active_file:3 inactive_file:3 isolated_file:0 [ 215.569055][ T367] unevictable:0 dirty:0 writeback:0 unstable:0 [ 215.569055][ T367] slab_reclaimable:5465 slab_unreclaimable:63155 [ 215.569055][ T367] mapped:457 shmem:2878 pagetables:359 bounce:0 [ 215.569055][ T367] free:10201 free_pcp:186 free_cma:0 [ 215.580150][ T367] Node 0 active_anon:10816kB inactive_anon:11248kB active_file:12kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 215.586964][ T367] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 215.594563][ T367] lowmem_reserve[]: 0 2888 6829 6829 [ 215.596126][ T367] DMA32 free:19612kB min:4464kB low:7420kB high:10376kB active_anon:88kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:192kB pagetables:56kB bounce:0kB free_pcp:256kB local_pcp:256kB free_cma:0kB [ 215.603052][ T367] lowmem_reserve[]: 0 0 3941 3941 [ 215.604478][ T367] Normal free:5284kB min:6096kB low:10132kB high:14168kB active_anon:10728kB inactive_anon:11248kB active_file:12kB inactive_file:12kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3424kB pagetables:1380kB bounce:0kB free_pcp:488kB local_pcp:284kB free_cma:0kB [ 215.612053][ T367] lowmem_reserve[]: 0 0 0 0 [ 215.613447][ T367] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 215.617348][ T367] DMA32: 1*4kB (E) 1*8kB (E) 1*16kB (E) 610*32kB (UE) 1*64kB (E) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19612kB [ 215.620923][ T367] Normal: 289*4kB (M) 2*8kB (ME) 1*16kB (U) 128*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5284kB [ 215.625101][ T367] 2884 total pagecache pages [ 215.626677][ T367] 0 pages in swap cache [ 215.627913][ T367] Swap cache stats: add 0, delete 0, find 0/0 [ 215.629880][ T367] Free swap = 0kB [ 215.630966][ T367] Total swap = 0kB [ 215.632284][ T367] 2097051 pages RAM [ 215.633372][ T367] 0 pages HighMem/MovableOnly [ 215.634543][ T367] 343217 pages reserved [ 215.635715][ T367] 0 pages cma reserved [ 215.636704][ T367] Unreclaimable slab info: [ 215.637824][ T367] Name Used Total [ 215.639619][ T367] TIPC 15KB 15KB [ 215.641361][ T367] fib6_nodes 4KB 8KB [ 215.642964][ T367] ip6_dst_cache 4KB 7KB [ 215.644557][ T367] RAWv6 31KB 31KB [ 215.646296][ T367] UDPv6 34KB 63KB [ 215.648002][ T367] TCPv6 2KB 30KB [ 215.649829][ T367] sd_ext_cdb 0KB 3KB [ 215.651564][ T367] scsi_sense_cache 1084KB 1092KB [ 215.653315][ T367] virtio_scsi_cmd 16KB 16KB [ 215.655458][ T367] sgpool-128 29KB 29KB [ 215.657414][ T367] sgpool-64 36KB 63KB [ 215.659318][ T367] sgpool-32 78KB 78KB [ 215.661033][ T367] sgpool-16 31KB 37KB [ 215.662900][ T367] sgpool-8 60KB 60KB [ 215.664634][ T367] f2fs_bio_post_read_ctx 15KB 15KB [ 215.666606][ T367] ext4_system_zone 0KB 3KB [ 215.668555][ T367] ext4_bio_post_read_ctx 15KB 15KB [ 215.670582][ T367] bio-1 3KB 3KB [ 215.672327][ T367] UNIX 500KB 510KB [ 215.673774][ T367] tcp_bind_bucket 0KB 4KB [ 215.675248][ T367] ip_fib_trie 4KB 8KB [ 215.677075][ T367] ip_fib_alias 4KB 7KB [ 215.678810][ T367] ip_dst_cache 5KB 8KB [ 215.680213][ T367] RAW 4KB 15KB [ 215.681723][ T367] UDP 84KB 94KB [ 215.683197][ T367] request_sock_TCP 7KB 15KB [ 215.684793][ T367] TCP 36KB 63KB [ 215.686650][ T367] eventpoll_pwq 28KB 31KB [ 215.688624][ T367] eventpoll_epi 51KB 55KB [ 215.690786][ T367] inotify_inode_mark 5KB 7KB [ 215.692767][ T367] bio_crypt_ctx 7KB 7KB [ 215.694820][ T367] request_queue 252KB 409KB [ 215.696783][ T367] blkdev_ioc 12KB 15KB [ 215.698775][ T367] bio-0 255KB 255KB [ 215.700807][ T367] biovec-max 573KB 743KB [ 215.703377][ T367] biovec-64 252KB 252KB [ 215.705583][ T367] biovec-16 20KB 22KB [ 215.707865][ T367] uid_cache 5KB 8KB [ 215.710425][ T367] dmaengine-unmap-2 0KB 4KB [ 215.712353][ T367] audit_buffer 4KB 7KB [ 215.714281][ T367] skbuff_fclone_cache 272KB 277KB [ 215.716281][ T367] skbuff_head_cache 2162KB 2197KB [ 215.718586][ T367] configfs_dir_cache 0KB 3KB [ 215.721032][ T367] file_lock_cache 110KB 110KB [ 215.723245][ T367] file_lock_ctx 4KB 7KB [ 215.725172][ T367] fsnotify_mark_connector 4KB 7KB [ 215.727376][ T367] task_delay_info 35KB 35KB [ 215.729372][ T367] taskstats 8KB 15KB [ 215.731254][ T367] proc_dir_entry 160KB 160KB [ 215.733057][ T367] pde_opener 49KB 51KB [ 215.734982][ T367] seq_file 664KB 673KB [ 215.736597][ T367] sigqueue 19KB 19KB [ 215.738317][ T367] shmem_inode_cache 1313KB 1318KB [ 215.740225][ T367] kernfs_iattrs_cache 7KB 11KB [ 215.742175][ T367] kernfs_node_cache 3980KB 3980KB [ 215.744035][ T367] mnt_cache 68KB 70KB [ 215.745754][ T367] filp 3888KB 3948KB [ 215.747341][ T367] names_cache 128265KB 128456KB [ 215.748962][ T367] hashtab_node 420KB 422KB [ 215.750303][ T367] ebitmap_node 1160KB 1161KB [ 215.752306][ T367] avtab_node 4995KB 4996KB [ 215.754132][ T367] avc_node 331KB 332KB [ 215.756022][ T367] lsm_inode_cache 1599KB 1601KB [ 215.757778][ T367] lsm_file_cache 397KB 400KB [ 215.759460][ T367] key_jar 5KB 7KB [ 215.762007][ T367] nsproxy 4KB 7KB [ 215.763627][ T367] vm_area_struct 5063KB 5063KB [ 215.765122][ T367] mm_struct 401KB 401KB [ 215.766612][ T367] fs_cache 28KB 28KB [ 215.768501][ T367] files_cache 169KB 169KB [ 215.770131][ T367] signal_cache 339KB 339KB [ 215.772376][ T367] sighand_cache 275KB 275KB [ 215.774311][ T367] task_struct 1165KB 1165KB [ 215.777204][ T367] cred_jar 1031KB 1036KB [ 215.779185][ T367] anon_vma_chain 1484KB 1484KB [ 215.781131][ T367] anon_vma 73KB 103KB [ 215.782907][ T367] pid 40KB 40KB [ 215.784828][ T367] Acpi-Operand 188KB 217KB [ 215.786831][ T367] Acpi-ParseExt 15KB 19KB [ 215.789387][ T367] Acpi-Parse 114KB 118KB [ 215.791014][ T367] Acpi-State 55KB 74KB [ 215.793190][ T367] Acpi-Namespace 28KB 32KB [ 215.799226][ T367] trace_event_file 155KB 155KB [ 215.806340][ T367] ftrace_event_field 268KB 272KB [ 215.810234][ T367] pool_workqueue 13KB 16KB [ 215.812694][ T367] vmap_area 3165KB 3165KB [ 215.815111][ T367] kmalloc-8k 1024KB 1024KB [ 215.817436][ T367] kmalloc-4k 43592KB 43744KB [ 215.819334][ T367] kmalloc-2k 2076KB 2144KB [ 215.821032][ T367] kmalloc-1k 5664KB 5664KB [ 215.822954][ T367] kmalloc-512 5401KB 5440KB [ 215.824744][ T367] kmalloc-256 1265KB 1448KB [ 215.826615][ T367] kmalloc-192 688KB 716KB [ 215.829011][ T367] kmalloc-128 437KB 568KB [ 215.830681][ T367] kmalloc-96 293KB 332KB [ 215.832347][ T367] kmalloc-64 6168KB 6168KB [ 215.834123][ T367] kmalloc-32 1060KB 1060KB [ 215.835823][ T367] kmalloc-16 1311KB 1344KB [ 215.837461][ T367] kmalloc-8 189KB 247KB [ 215.839279][ T367] kmem_cache_node 33KB 36KB [ 215.841029][ T367] kmem_cache 155KB 157KB [ 215.842666][ T367] Tasks state (memory values in pages): [ 215.844420][ T367] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 215.847313][ T367] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 215.850572][ T367] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 215.853606][ T367] [ 172] 0 172 6998 60 106496 0 0 cron [ 215.856757][ T367] [ 179] 0 179 63582 227 155648 0 0 rsyslogd [ 215.859589][ T367] [ 269] 100 269 30768 113 139264 0 0 systemd-timesyn [ 215.862509][ T367] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 215.865173][ T367] [ 288] 0 288 3220 32 69632 0 0 agetty [ 215.867801][ T367] [ 289] 0 289 3220 33 69632 0 0 agetty [ 215.870709][ T367] [ 290] 0 290 3220 32 69632 0 0 agetty [ 215.873190][ T367] [ 291] 0 291 3220 31 65536 0 0 agetty [ 215.876079][ T367] [ 292] 0 292 3220 32 69632 0 0 agetty [ 215.878821][ T367] [ 293] 0 293 3220 31 69632 0 0 agetty [ 215.881395][ T367] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 215.883991][ T367] [ 322] 0 322 17489 200 180224 0 0 sshd [ 215.886541][ T367] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 215.889110][ T367] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 215.891726][ T367] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 215.894140][ T367] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 215.897206][ T367] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 215.900070][ T367] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 215.902839][ T367] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 215.905531][ T367] [ 362] 0 362 4347 11 32768 0 1000 syz-executor288 [ 215.908757][ T367] [ 364] 0 364 4347 11 32768 0 1000 syz-executor288 [ 215.912116][ T367] [ 365] 0 365 4347 11 32768 0 1000 syz-executor288 [ 215.915230][ T367] [ 367] 0 367 4347 11 32768 0 1000 syz-executor288 [ 215.918628][ T367] [ 384] 0 384 4347 0 32768 0 1000 syz-executor288 [ 215.921426][ T367] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=367,uid=0 [ 215.925796][ T367] Out of memory: Killed process 367 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 215.930478][ T23] oom_reaper: reaped process 367 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 216.668767][ T364] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 216.673265][ T364] CPU: 1 PID: 364 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 216.676541][ T364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.679866][ T364] Call Trace: [ 216.680797][ T364] dump_stack+0x1d8/0x24e [ 216.681951][ T364] ? devkmsg_release+0x11c/0x11c [ 216.683460][ T364] ? ___ratelimit+0x3e2/0x580 [ 216.684667][ T364] ? show_regs_print_info+0x12/0x12 [ 216.686062][ T364] ? _raw_spin_lock+0xa3/0x1b0 [ 216.687383][ T364] ? asan.module_dtor+0x20/0x20 [ 216.688653][ T364] ? _raw_spin_unlock+0x49/0x60 [ 216.690007][ T364] dump_header+0xdb/0x700 [ 216.691079][ T364] oom_kill_process+0xcd/0x270 [ 216.692281][ T364] out_of_memory+0x606/0x8e0 [ 216.693666][ T364] ? get_page_from_freelist+0x2fa/0x8b0 [ 216.695658][ T364] ? unregister_oom_notifier+0x20/0x20 [ 216.697473][ T364] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 216.699044][ T364] ? prep_new_page+0x19a/0x380 [ 216.700335][ T364] ? get_page_from_freelist+0x550/0x8b0 [ 216.702095][ T364] ? get_page_from_freelist+0x8b0/0x8b0 [ 216.703757][ T364] __alloc_pages_nodemask+0x53d/0x880 [ 216.705268][ T364] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 216.706906][ T364] ? ion_page_pool_alloc+0x35d/0x490 [ 216.708441][ T364] ion_system_heap_allocate+0x300/0xba0 [ 216.709804][ T364] ? ion_system_heap_destroy_pools+0x70/0x70 [ 216.711504][ T364] ? ion_buffer_alloc+0x14b/0x6b0 [ 216.712856][ T364] ? ion_buffer_alloc+0x14b/0x6b0 [ 216.713969][ T364] ion_buffer_alloc+0x238/0x6b0 [ 216.715134][ T364] ion_dmabuf_alloc+0xcb/0x230 [ 216.716480][ T364] ? asan.module_dtor+0x20/0x20 [ 216.717779][ T364] ? check_stack_object+0x5a/0x90 [ 216.718957][ T364] ion_ioctl+0x2bb/0x9b0 [ 216.720038][ T364] ? debug_shrink_set+0x1c0/0x1c0 [ 216.721601][ T364] ? debug_shrink_set+0x1c0/0x1c0 [ 216.723127][ T364] do_vfs_ioctl+0x76a/0x1720 [ 216.724307][ T364] ? selinux_file_ioctl+0x72f/0x990 [ 216.725606][ T364] ? ioctl_preallocate+0x250/0x250 [ 216.726935][ T364] ? do_sys_open+0x62e/0x7c0 [ 216.728087][ T364] ? check_preemption_disabled+0x154/0x330 [ 216.729378][ T364] ? debug_smp_processor_id+0x20/0x20 [ 216.730875][ T364] ? __fpregs_load_activate+0x1d7/0x3c0 [ 216.732637][ T364] ? security_file_ioctl+0x9d/0xb0 [ 216.734017][ T364] __x64_sys_ioctl+0xd4/0x110 [ 216.735444][ T364] do_syscall_64+0xcb/0x1e0 [ 216.737138][ T364] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 216.739057][ T364] RIP: 0033:0x43fd19 [ 216.740348][ T364] Code: Bad RIP value. [ 216.741624][ T364] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 216.744048][ T364] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 216.746139][ T364] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 216.748156][ T364] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 216.750169][ T364] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000031bfc [ 216.752120][ T364] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 216.754150][ T364] Mem-Info: [ 216.754870][ T364] active_anon:2687 inactive_anon:2812 isolated_anon:0 [ 216.754870][ T364] active_file:6 inactive_file:0 isolated_file:0 [ 216.754870][ T364] unevictable:0 dirty:0 writeback:0 unstable:0 [ 216.754870][ T364] slab_reclaimable:5465 slab_unreclaimable:63181 [ 216.754870][ T364] mapped:457 shmem:2878 pagetables:355 bounce:0 [ 216.754870][ T364] free:10467 free_pcp:193 free_cma:0 [ 216.764354][ T364] Node 0 active_anon:10748kB inactive_anon:11248kB active_file:24kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 216.770536][ T364] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 216.778123][ T364] lowmem_reserve[]: 0 2888 6829 6829 [ 216.779390][ T364] DMA32 free:20012kB min:4464kB low:7420kB high:10376kB active_anon:68kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:160kB pagetables:44kB bounce:0kB free_pcp:436kB local_pcp:248kB free_cma:0kB [ 216.788842][ T364] lowmem_reserve[]: 0 0 3941 3941 [ 216.790359][ T364] Normal free:5948kB min:6096kB low:10132kB high:14168kB active_anon:10680kB inactive_anon:11248kB active_file:24kB inactive_file:0kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3424kB pagetables:1376kB bounce:0kB free_pcp:336kB local_pcp:248kB free_cma:0kB [ 216.798559][ T364] lowmem_reserve[]: 0 0 0 0 [ 216.799692][ T364] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 216.802917][ T364] DMA32: 1*4kB (E) 1*8kB (E) 2*16kB (UE) 6*32kB (UE) 1*64kB (E) 0*128kB 1*256kB (U) 0*512kB 13*1024kB (U) 3*2048kB (U) 0*4096kB = 20012kB [ 216.806837][ T364] Normal: 311*4kB (UM) 2*8kB (ME) 1*16kB (U) 0*32kB 9*64kB (M) 0*128kB 0*256kB 0*512kB 4*1024kB (U) 0*2048kB 0*4096kB = 5948kB [ 216.810735][ T364] 2884 total pagecache pages [ 216.812649][ T364] 0 pages in swap cache [ 216.813970][ T364] Swap cache stats: add 0, delete 0, find 0/0 [ 216.815917][ T364] Free swap = 0kB [ 216.816987][ T364] Total swap = 0kB [ 216.818150][ T364] 2097051 pages RAM [ 216.819424][ T364] 0 pages HighMem/MovableOnly [ 216.820732][ T364] 343217 pages reserved [ 216.821892][ T364] 0 pages cma reserved [ 216.823012][ T364] Unreclaimable slab info: [ 216.824228][ T364] Name Used Total [ 216.826052][ T364] TIPC 15KB 15KB [ 216.827953][ T364] fib6_nodes 4KB 8KB [ 216.830076][ T364] ip6_dst_cache 4KB 7KB [ 216.831846][ T364] RAWv6 31KB 31KB [ 216.833732][ T364] UDPv6 34KB 63KB [ 216.835330][ T364] TCPv6 2KB 30KB [ 216.837212][ T364] sd_ext_cdb 0KB 3KB [ 216.838750][ T364] scsi_sense_cache 1084KB 1092KB [ 216.840270][ T364] virtio_scsi_cmd 16KB 16KB [ 216.842067][ T364] sgpool-128 29KB 29KB [ 216.843530][ T364] sgpool-64 36KB 63KB [ 216.845017][ T364] sgpool-32 78KB 78KB [ 216.846734][ T364] sgpool-16 31KB 37KB [ 216.848234][ T364] sgpool-8 60KB 60KB [ 216.850093][ T364] f2fs_bio_post_read_ctx 15KB 15KB [ 216.851820][ T364] ext4_system_zone 0KB 3KB [ 216.853331][ T364] ext4_bio_post_read_ctx 15KB 15KB [ 216.854919][ T364] bio-1 3KB 3KB [ 216.856605][ T364] UNIX 500KB 510KB [ 216.858149][ T364] tcp_bind_bucket 0KB 4KB [ 216.859839][ T364] ip_fib_trie 4KB 8KB [ 216.861576][ T364] ip_fib_alias 4KB 7KB [ 216.863284][ T364] ip_dst_cache 5KB 8KB [ 216.865338][ T364] RAW 4KB 15KB [ 216.866938][ T364] UDP 84KB 94KB [ 216.868392][ T364] request_sock_TCP 7KB 15KB [ 216.869990][ T364] TCP 36KB 63KB [ 216.871470][ T364] eventpoll_pwq 28KB 31KB [ 216.873064][ T364] eventpoll_epi 51KB 55KB [ 216.874531][ T364] inotify_inode_mark 5KB 7KB [ 216.876178][ T364] bio_crypt_ctx 7KB 7KB [ 216.877625][ T364] request_queue 252KB 409KB [ 216.879074][ T364] blkdev_ioc 12KB 15KB [ 216.880786][ T364] bio-0 255KB 255KB [ 216.882321][ T364] biovec-max 573KB 743KB [ 216.884005][ T364] biovec-64 252KB 252KB [ 216.885459][ T364] biovec-16 20KB 22KB [ 216.887067][ T364] uid_cache 5KB 8KB [ 216.889191][ T364] dmaengine-unmap-2 0KB 4KB [ 216.890725][ T364] audit_buffer 4KB 7KB [ 216.893030][ T364] skbuff_fclone_cache 272KB 277KB [ 216.894746][ T364] skbuff_head_cache 2162KB 2197KB [ 216.896327][ T364] configfs_dir_cache 0KB 3KB [ 216.898148][ T364] file_lock_cache 110KB 110KB [ 216.899631][ T364] file_lock_ctx 4KB 7KB [ 216.901418][ T364] fsnotify_mark_connector 4KB 7KB [ 216.903125][ T364] task_delay_info 35KB 35KB [ 216.904648][ T364] taskstats 8KB 15KB [ 216.906160][ T364] proc_dir_entry 160KB 160KB [ 216.907713][ T364] pde_opener 49KB 51KB [ 216.909342][ T364] seq_file 664KB 673KB [ 216.910999][ T364] sigqueue 19KB 19KB [ 216.912517][ T364] shmem_inode_cache 1313KB 1318KB [ 216.913960][ T364] kernfs_iattrs_cache 7KB 11KB [ 216.915605][ T364] kernfs_node_cache 3980KB 3980KB [ 216.917287][ T364] mnt_cache 68KB 70KB [ 216.918838][ T364] filp 3888KB 3948KB [ 216.920291][ T364] names_cache 128265KB 128456KB [ 216.922050][ T364] hashtab_node 420KB 422KB [ 216.923627][ T364] ebitmap_node 1160KB 1161KB [ 216.925074][ T364] avtab_node 4995KB 4996KB [ 216.926745][ T364] avc_node 331KB 332KB [ 216.928438][ T364] lsm_inode_cache 1599KB 1601KB [ 216.929963][ T364] lsm_file_cache 397KB 400KB [ 216.931625][ T364] key_jar 5KB 7KB [ 216.933520][ T364] nsproxy 4KB 7KB [ 216.935117][ T364] vm_area_struct 5063KB 5063KB [ 216.936797][ T364] mm_struct 401KB 401KB [ 216.938309][ T364] fs_cache 28KB 28KB [ 216.939849][ T364] files_cache 169KB 169KB [ 216.942113][ T364] signal_cache 339KB 339KB [ 216.943596][ T364] sighand_cache 275KB 275KB [ 216.945197][ T364] task_struct 1165KB 1165KB [ 216.946977][ T364] cred_jar 1031KB 1036KB [ 216.948752][ T364] anon_vma_chain 1484KB 1484KB [ 216.950529][ T364] anon_vma 73KB 103KB [ 216.952477][ T364] pid 40KB 40KB [ 216.954049][ T364] Acpi-Operand 188KB 217KB [ 216.955772][ T364] Acpi-ParseExt 15KB 19KB [ 216.957373][ T364] Acpi-Parse 114KB 118KB [ 216.959130][ T364] Acpi-State 55KB 74KB [ 216.960699][ T364] Acpi-Namespace 28KB 32KB [ 216.962364][ T364] trace_event_file 155KB 155KB [ 216.964128][ T364] ftrace_event_field 268KB 272KB [ 216.965830][ T364] pool_workqueue 13KB 16KB [ 216.967272][ T364] vmap_area 3209KB 3209KB [ 216.968762][ T364] kmalloc-8k 1024KB 1024KB [ 216.970317][ T364] kmalloc-4k 43592KB 43744KB [ 216.971898][ T364] kmalloc-2k 2076KB 2144KB [ 216.973509][ T364] kmalloc-1k 5664KB 5664KB [ 216.975162][ T364] kmalloc-512 5401KB 5440KB [ 216.976836][ T364] kmalloc-256 1265KB 1448KB [ 216.978276][ T364] kmalloc-192 688KB 716KB [ 216.979653][ T364] kmalloc-128 437KB 568KB [ 216.981302][ T364] kmalloc-96 293KB 332KB [ 216.982793][ T364] kmalloc-64 6228KB 6228KB [ 216.984467][ T364] kmalloc-32 1060KB 1060KB [ 216.986236][ T364] kmalloc-16 1311KB 1344KB [ 216.988010][ T364] kmalloc-8 189KB 247KB [ 216.989820][ T364] kmem_cache_node 33KB 36KB [ 216.992108][ T364] kmem_cache 155KB 157KB [ 216.994516][ T364] Tasks state (memory values in pages): [ 216.996380][ T364] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 216.999119][ T364] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 217.001905][ T364] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 217.004921][ T364] [ 172] 0 172 6998 60 106496 0 0 cron [ 217.007707][ T364] [ 179] 0 179 63582 227 155648 0 0 rsyslogd [ 217.010337][ T364] [ 269] 100 269 30768 113 139264 0 0 systemd-timesyn [ 217.014649][ T364] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 217.017630][ T364] [ 288] 0 288 3220 32 69632 0 0 agetty [ 217.020569][ T364] [ 289] 0 289 3220 33 69632 0 0 agetty [ 217.023495][ T364] [ 290] 0 290 3220 32 69632 0 0 agetty [ 217.026337][ T364] [ 291] 0 291 3220 31 65536 0 0 agetty [ 217.029310][ T364] [ 292] 0 292 3220 32 69632 0 0 agetty [ 217.032071][ T364] [ 293] 0 293 3220 31 69632 0 0 agetty [ 217.034810][ T364] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 217.037427][ T364] [ 322] 0 322 17489 200 180224 0 0 sshd [ 217.040127][ T364] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 217.044027][ T364] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 217.047051][ T364] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 217.051431][ T364] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 217.054458][ T364] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 217.057518][ T364] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 217.060444][ T364] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 217.063624][ T364] [ 362] 0 362 4347 11 32768 0 1000 syz-executor288 [ 217.066793][ T364] [ 364] 0 364 4347 11 32768 0 1000 syz-executor288 [ 217.069815][ T364] [ 365] 0 365 4347 11 32768 0 1000 syz-executor288 [ 217.073063][ T364] [ 384] 0 384 4347 0 32768 0 1000 syz-executor288 [ 217.075865][ T364] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=365,uid=0 [ 217.080606][ T364] Out of memory: Killed process 365 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 217.085815][ T23] oom_reaper: reaped process 365 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 217.089110][ T364] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 217.092602][ T364] CPU: 1 PID: 364 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 217.095348][ T364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.097817][ T364] Call Trace: [ 217.098605][ T364] dump_stack+0x1d8/0x24e [ 217.099660][ T364] ? devkmsg_release+0x11c/0x11c [ 217.100871][ T364] ? ___ratelimit+0x3e2/0x580 [ 217.101957][ T364] ? show_regs_print_info+0x12/0x12 [ 217.103354][ T364] ? _raw_spin_lock+0xa3/0x1b0 [ 217.104590][ T364] ? asan.module_dtor+0x20/0x20 [ 217.106380][ T364] ? _raw_spin_unlock+0x49/0x60 [ 217.108033][ T364] dump_header+0xdb/0x700 [ 217.109067][ T364] oom_kill_process+0xcd/0x270 [ 217.110234][ T364] out_of_memory+0x606/0x8e0 [ 217.111375][ T364] ? get_page_from_freelist+0x2fa/0x8b0 [ 217.112670][ T364] ? unregister_oom_notifier+0x20/0x20 [ 217.114066][ T364] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 217.115478][ T364] ? prep_new_page+0x19a/0x380 [ 217.116665][ T364] ? get_page_from_freelist+0x550/0x8b0 [ 217.118673][ T364] ? get_page_from_freelist+0x8b0/0x8b0 [ 217.120528][ T364] __alloc_pages_nodemask+0x53d/0x880 [ 217.123842][ T364] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 217.125452][ T364] ? ion_page_pool_alloc+0x35d/0x490 [ 217.126902][ T364] ion_system_heap_allocate+0x300/0xba0 [ 217.128854][ T364] ? ion_system_heap_destroy_pools+0x70/0x70 [ 217.130463][ T364] ? ion_buffer_alloc+0x14b/0x6b0 [ 217.131880][ T364] ? ion_buffer_alloc+0x14b/0x6b0 [ 217.133133][ T364] ion_buffer_alloc+0x238/0x6b0 [ 217.134636][ T364] ion_dmabuf_alloc+0xcb/0x230 [ 217.135836][ T364] ? asan.module_dtor+0x20/0x20 [ 217.137197][ T364] ? check_stack_object+0x5a/0x90 [ 217.138496][ T364] ion_ioctl+0x2bb/0x9b0 [ 217.139841][ T364] ? debug_shrink_set+0x1c0/0x1c0 [ 217.141104][ T364] ? debug_shrink_set+0x1c0/0x1c0 [ 217.142451][ T364] do_vfs_ioctl+0x76a/0x1720 [ 217.143969][ T364] ? selinux_file_ioctl+0x72f/0x990 [ 217.145632][ T364] ? ioctl_preallocate+0x250/0x250 [ 217.147000][ T364] ? do_sys_open+0x62e/0x7c0 [ 217.148447][ T364] ? check_preemption_disabled+0x154/0x330 [ 217.149929][ T364] ? debug_smp_processor_id+0x20/0x20 [ 217.151546][ T364] ? __fpregs_load_activate+0x1d7/0x3c0 [ 217.153034][ T364] ? security_file_ioctl+0x9d/0xb0 [ 217.154260][ T364] __x64_sys_ioctl+0xd4/0x110 [ 217.155428][ T364] do_syscall_64+0xcb/0x1e0 [ 217.156639][ T364] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 217.158004][ T364] RIP: 0033:0x43fd19 [ 217.158970][ T364] Code: Bad RIP value. [ 217.160090][ T364] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 217.162471][ T364] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 217.164633][ T364] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 217.166885][ T364] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 217.169635][ T364] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000031bfc [ 217.171945][ T364] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 217.174371][ T364] Mem-Info: [ 217.175377][ T364] active_anon:2687 inactive_anon:2812 isolated_anon:0 [ 217.175377][ T364] active_file:3 inactive_file:3 isolated_file:0 [ 217.175377][ T364] unevictable:0 dirty:0 writeback:0 unstable:0 [ 217.175377][ T364] slab_reclaimable:5465 slab_unreclaimable:63181 [ 217.175377][ T364] mapped:457 shmem:2878 pagetables:355 bounce:0 [ 217.175377][ T364] free:10467 free_pcp:198 free_cma:0 [ 217.185372][ T364] Node 0 active_anon:10748kB inactive_anon:11248kB active_file:12kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 217.191486][ T364] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 217.198107][ T364] lowmem_reserve[]: 0 2888 6829 6829 [ 217.199610][ T364] DMA32 free:20012kB min:4464kB low:7420kB high:10376kB active_anon:68kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:160kB pagetables:44kB bounce:0kB free_pcp:1472kB local_pcp:260kB free_cma:0kB [ 217.207388][ T364] lowmem_reserve[]: 0 0 3941 3941 [ 217.209039][ T364] Normal free:5948kB min:6096kB low:10132kB high:14168kB active_anon:10680kB inactive_anon:11248kB active_file:12kB inactive_file:12kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3424kB pagetables:1376kB bounce:0kB free_pcp:344kB local_pcp:260kB free_cma:0kB [ 217.218523][ T364] lowmem_reserve[]: 0 0 0 0 [ 217.219763][ T364] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 217.223496][ T364] DMA32: 1*4kB (E) 1*8kB (E) 2*16kB (UE) 7*32kB (UE) 92*64kB (UE) 3*128kB (U) 4*256kB (U) 1*512kB (U) 21*1024kB (U) 2*2048kB (U) 6*4096kB (U) = 58252kB [ 217.227574][ T364] Normal: 1611*4kB (UM) 61*8kB (UME) 37*16kB (U) 25*32kB (U) 48*64kB (UM) 18*128kB (U) 1*256kB (U) 1*512kB (U) 4*1024kB (U) 0*2048kB 0*4096kB = 18564kB [ 217.231856][ T364] 2884 total pagecache pages [ 217.233462][ T364] 0 pages in swap cache [ 217.234696][ T364] Swap cache stats: add 0, delete 0, find 0/0 [ 217.236607][ T364] Free swap = 0kB [ 217.237633][ T364] Total swap = 0kB [ 217.238766][ T364] 2097051 pages RAM [ 217.239711][ T364] 0 pages HighMem/MovableOnly [ 217.240895][ T364] 343217 pages reserved [ 217.242105][ T364] 0 pages cma reserved [ 217.243153][ T364] Unreclaimable slab info: [ 217.244395][ T364] Name Used Total [ 217.246765][ T364] TIPC 15KB 15KB [ 217.248341][ T364] fib6_nodes 4KB 8KB [ 217.250013][ T364] ip6_dst_cache 4KB 7KB [ 217.251929][ T364] RAWv6 31KB 31KB [ 217.253860][ T364] UDPv6 34KB 63KB [ 217.255472][ T364] TCPv6 2KB 30KB [ 217.257358][ T364] sd_ext_cdb 0KB 3KB [ 217.259028][ T364] scsi_sense_cache 1084KB 1092KB [ 217.260774][ T364] virtio_scsi_cmd 16KB 16KB [ 217.262417][ T364] sgpool-128 29KB 29KB [ 217.264105][ T364] sgpool-64 36KB 63KB [ 217.265678][ T364] sgpool-32 78KB 78KB [ 217.267312][ T364] sgpool-16 31KB 37KB [ 217.268895][ T364] sgpool-8 60KB 60KB [ 217.270542][ T364] f2fs_bio_post_read_ctx 15KB 15KB [ 217.272502][ T364] ext4_system_zone 0KB 3KB [ 217.274273][ T364] ext4_bio_post_read_ctx 15KB 15KB [ 217.276206][ T364] bio-1 3KB 3KB [ 217.278108][ T364] UNIX 500KB 510KB [ 217.280598][ T364] tcp_bind_bucket 0KB 4KB [ 217.282445][ T364] ip_fib_trie 4KB 8KB [ 217.284067][ T364] ip_fib_alias 4KB 7KB [ 217.285951][ T364] ip_dst_cache 5KB 8KB [ 217.287722][ T364] RAW 4KB 15KB [ 217.289319][ T364] UDP 84KB 94KB [ 217.290868][ T364] request_sock_TCP 7KB 15KB [ 217.292729][ T364] TCP 36KB 63KB [ 217.295037][ T364] eventpoll_pwq 28KB 31KB [ 217.296710][ T364] eventpoll_epi 51KB 55KB [ 217.298758][ T364] inotify_inode_mark 5KB 7KB [ 217.300685][ T364] bio_crypt_ctx 7KB 7KB [ 217.302575][ T364] request_queue 252KB 409KB [ 217.304175][ T364] blkdev_ioc 12KB 15KB [ 217.305838][ T364] bio-0 255KB 255KB [ 217.307808][ T364] biovec-max 573KB 743KB [ 217.309643][ T364] biovec-64 252KB 252KB [ 217.311230][ T364] biovec-16 20KB 22KB [ 217.312822][ T364] uid_cache 5KB 8KB [ 217.314580][ T364] dmaengine-unmap-2 0KB 4KB [ 217.316436][ T364] audit_buffer 4KB 7KB [ 217.317897][ T364] skbuff_fclone_cache 272KB 277KB [ 217.319675][ T364] skbuff_head_cache 2162KB 2197KB [ 217.321375][ T364] configfs_dir_cache 0KB 3KB [ 217.323235][ T364] file_lock_cache 110KB 110KB [ 217.324951][ T364] file_lock_ctx 4KB 7KB [ 217.326789][ T364] fsnotify_mark_connector 4KB 7KB [ 217.328393][ T364] task_delay_info 35KB 35KB [ 217.330099][ T364] taskstats 8KB 15KB [ 217.331878][ T364] proc_dir_entry 160KB 160KB [ 217.333540][ T364] pde_opener 49KB 51KB [ 217.335444][ T364] seq_file 664KB 673KB [ 217.337124][ T364] sigqueue 19KB 19KB [ 217.339030][ T364] shmem_inode_cache 1313KB 1318KB [ 217.340893][ T364] kernfs_iattrs_cache 7KB 11KB [ 217.342690][ T364] kernfs_node_cache 3980KB 3980KB [ 217.344406][ T364] mnt_cache 68KB 70KB [ 217.346140][ T364] filp 3888KB 3948KB [ 217.347890][ T364] names_cache 128265KB 128456KB [ 217.349591][ T364] hashtab_node 420KB 422KB [ 217.351308][ T364] ebitmap_node 1160KB 1161KB [ 217.353354][ T364] avtab_node 4995KB 4996KB [ 217.354928][ T364] avc_node 331KB 332KB [ 217.356648][ T364] lsm_inode_cache 1599KB 1601KB [ 217.358303][ T364] lsm_file_cache 397KB 400KB [ 217.360221][ T364] key_jar 5KB 7KB [ 217.362026][ T364] nsproxy 4KB 7KB [ 217.363876][ T364] vm_area_struct 5063KB 5063KB [ 217.365678][ T364] mm_struct 401KB 401KB [ 217.367395][ T364] fs_cache 28KB 28KB [ 217.368969][ T364] files_cache 169KB 169KB [ 217.370549][ T364] signal_cache 339KB 339KB [ 217.372146][ T364] sighand_cache 275KB 275KB [ 217.373727][ T364] task_struct 1165KB 1165KB [ 217.375331][ T364] cred_jar 1031KB 1036KB [ 217.376988][ T364] anon_vma_chain 1484KB 1484KB [ 217.378893][ T364] anon_vma 73KB 103KB [ 217.380655][ T364] pid 40KB 40KB [ 217.382392][ T364] Acpi-Operand 188KB 217KB [ 217.384710][ T364] Acpi-ParseExt 15KB 19KB [ 217.386846][ T364] Acpi-Parse 114KB 118KB [ 217.388460][ T364] Acpi-State 55KB 74KB [ 217.390212][ T364] Acpi-Namespace 28KB 32KB [ 217.391881][ T364] trace_event_file 155KB 155KB [ 217.393797][ T364] ftrace_event_field 268KB 272KB [ 217.395796][ T364] pool_workqueue 13KB 16KB [ 217.397361][ T364] vmap_area 3209KB 3209KB [ 217.399261][ T364] kmalloc-8k 1024KB 1024KB [ 217.401074][ T364] kmalloc-4k 43592KB 43744KB [ 217.402660][ T364] kmalloc-2k 2076KB 2144KB [ 217.404838][ T364] kmalloc-1k 5664KB 5664KB [ 217.406573][ T364] kmalloc-512 5401KB 5440KB [ 217.408418][ T364] kmalloc-256 1265KB 1448KB [ 217.410175][ T364] kmalloc-192 688KB 716KB [ 217.412025][ T364] kmalloc-128 437KB 568KB [ 217.414439][ T364] kmalloc-96 293KB 332KB [ 217.416103][ T364] kmalloc-64 6228KB 6228KB [ 217.417854][ T364] kmalloc-32 1060KB 1060KB [ 217.419424][ T364] kmalloc-16 1311KB 1344KB [ 217.421109][ T364] kmalloc-8 189KB 247KB [ 217.422751][ T364] kmem_cache_node 33KB 36KB [ 217.424663][ T364] kmem_cache 155KB 157KB [ 217.426431][ T364] Tasks state (memory values in pages): [ 217.428163][ T364] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 217.430693][ T364] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 217.433874][ T364] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 217.436663][ T364] [ 172] 0 172 6998 60 106496 0 0 cron [ 217.439200][ T364] [ 179] 0 179 63582 227 155648 0 0 rsyslogd [ 217.442071][ T364] [ 269] 100 269 30768 113 139264 0 0 systemd-timesyn [ 217.445371][ T364] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 217.448612][ T364] [ 288] 0 288 3220 32 69632 0 0 agetty [ 217.451708][ T364] [ 289] 0 289 3220 33 69632 0 0 agetty [ 217.454131][ T364] [ 290] 0 290 3220 32 69632 0 0 agetty [ 217.456861][ T364] [ 291] 0 291 3220 31 65536 0 0 agetty [ 217.459651][ T364] [ 292] 0 292 3220 32 69632 0 0 agetty [ 217.462481][ T364] [ 293] 0 293 3220 31 69632 0 0 agetty [ 217.465298][ T364] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 217.468000][ T364] [ 322] 0 322 17489 200 180224 0 0 sshd [ 217.470773][ T364] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 217.473711][ T364] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 217.476730][ T364] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 217.480044][ T364] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 217.483708][ T364] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 217.487293][ T364] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 217.490399][ T364] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 217.493034][ T364] [ 362] 0 362 4347 11 32768 0 1000 syz-executor288 [ 217.495652][ T364] [ 364] 0 364 4347 11 32768 0 1000 syz-executor288 [ 217.498581][ T364] [ 384] 0 384 4347 0 32768 0 1000 syz-executor288 [ 217.501568][ T364] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=364,uid=0 [ 217.506306][ T364] Out of memory: Killed process 364 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 217.510678][ T23] oom_reaper: reaped process 364 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 217.513899][ T384] (elapsed 3.926 seconds) done. [ 217.515150][ T384] OOM killer enabled. [ 217.516367][ T384] OOM killer enabled. [ 217.517558][ T384] Restarting tasks ... done. [ 217.530852][ T384] Abort: One or more tasks refusing to freeze [ 217.533905][ T384] PM: suspend exit [ 217.537047][ T386] PM: suspend entry (deep) [ 217.537049][ T385] PM: suspend entry (deep) [ 217.537398][ T388] PM: suspend entry (deep) [ 217.538652][ T386] PM: suspend exit [ 217.539927][ T388] PM: suspend exit [ 217.545793][ T387] PM: suspend entry (deep) [ 217.547389][ T387] PM: suspend exit [ 217.547431][ T385] Filesystems sync: 0.010 seconds [ 217.550279][ T385] Freezing user space processes ... [ 217.568621][ T387] warn_alloc: 9 callbacks suppressed [ 217.568635][ T387] syz-executor288: page allocation failure: order:4, mode:0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0 [ 217.585474][ T387] CPU: 1 PID: 387 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 217.588873][ T387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.592582][ T387] Call Trace: [ 217.593529][ T387] dump_stack+0x1d8/0x24e [ 217.594697][ T387] ? devkmsg_release+0x11c/0x11c [ 217.596038][ T387] ? show_regs_print_info+0x12/0x12 [ 217.597376][ T387] warn_alloc+0x21d/0x370 [ 217.598584][ T387] ? zone_watermark_ok_safe+0x410/0x410 [ 217.600371][ T387] __alloc_pages_slowpath+0x1c4e/0x1cf0 [ 217.602032][ T387] ? prep_new_page+0x19a/0x380 [ 217.603597][ T387] ? get_page_from_freelist+0x550/0x8b0 [ 217.605304][ T387] ? get_page_from_freelist+0x8b0/0x8b0 [ 217.607079][ T387] ? __zone_watermark_ok+0x91/0x280 [ 217.608542][ T387] __alloc_pages_nodemask+0x53d/0x880 [ 217.610033][ T387] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 217.611531][ T387] ? ion_page_pool_alloc+0x35d/0x490 [ 217.613336][ T387] ion_system_heap_allocate+0x29d/0xba0 [ 217.615067][ T387] ? ion_system_heap_destroy_pools+0x70/0x70 [ 217.616698][ T387] ? ion_buffer_alloc+0x14b/0x6b0 [ 217.618034][ T387] ? ion_buffer_alloc+0x14b/0x6b0 [ 217.619577][ T387] ion_buffer_alloc+0x238/0x6b0 [ 217.620928][ T387] ion_dmabuf_alloc+0xcb/0x230 [ 217.622200][ T387] ? asan.module_dtor+0x20/0x20 [ 217.623762][ T387] ? check_stack_object+0x5a/0x90 [ 217.624988][ T387] ion_ioctl+0x2bb/0x9b0 [ 217.626411][ T387] ? debug_shrink_set+0x1c0/0x1c0 [ 217.627957][ T387] ? debug_shrink_set+0x1c0/0x1c0 [ 217.629417][ T387] do_vfs_ioctl+0x76a/0x1720 [ 217.630570][ T387] ? selinux_file_ioctl+0x72f/0x990 [ 217.632008][ T387] ? ioctl_preallocate+0x250/0x250 [ 217.633449][ T387] ? do_sys_open+0x62e/0x7c0 [ 217.634728][ T387] ? check_preemption_disabled+0x154/0x330 [ 217.636901][ T387] ? debug_smp_processor_id+0x20/0x20 [ 217.638534][ T387] ? __x64_sys_sendfile64+0x198/0x220 [ 217.640085][ T387] ? security_file_ioctl+0x9d/0xb0 [ 217.641591][ T387] __x64_sys_ioctl+0xd4/0x110 [ 217.642934][ T387] do_syscall_64+0xcb/0x1e0 [ 217.644249][ T387] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 217.645882][ T387] RIP: 0033:0x43fd19 [ 217.647205][ T387] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 217.653186][ T387] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 217.655450][ T387] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 217.657978][ T387] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 217.660135][ T387] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 217.662708][ T387] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000003387d [ 217.664902][ T387] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 217.712662][ T387] Mem-Info: [ 217.713740][ T387] active_anon:2687 inactive_anon:2812 isolated_anon:0 [ 217.713740][ T387] active_file:3 inactive_file:728 isolated_file:0 [ 217.713740][ T387] unevictable:0 dirty:0 writeback:0 unstable:0 [ 217.713740][ T387] slab_reclaimable:5465 slab_unreclaimable:63207 [ 217.713740][ T387] mapped:857 shmem:2878 pagetables:355 bounce:0 [ 217.713740][ T387] free:28864 free_pcp:120 free_cma:0 [ 217.725745][ T387] Node 0 active_anon:10748kB inactive_anon:11248kB active_file:12kB inactive_file:2912kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3428kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 217.733248][ T387] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 217.741080][ T387] lowmem_reserve[]: 0 2888 6829 6829 [ 217.742507][ T387] DMA32 free:70516kB min:12656kB low:15612kB high:18568kB active_anon:68kB inactive_anon:0kB active_file:0kB inactive_file:1100kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:44kB bounce:0kB free_pcp:160kB local_pcp:72kB free_cma:0kB [ 217.751555][ T387] lowmem_reserve[]: 0 0 3941 3941 [ 217.753193][ T387] Normal free:10132kB min:6096kB low:10132kB high:14168kB active_anon:10680kB inactive_anon:11248kB active_file:12kB inactive_file:1812kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3552kB pagetables:1376kB bounce:0kB free_pcp:408kB local_pcp:160kB free_cma:0kB [ 217.762996][ T387] lowmem_reserve[]: 0 0 0 0 [ 217.764268][ T387] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 217.775513][ T387] DMA32: 9047*4kB (UE) 329*8kB (UE) 202*16kB (U) 101*32kB (UE) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 45348kB [ 217.780352][ T387] Normal: 311*4kB (UME) 331*8kB (U) 208*16kB (U) 91*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10132kB [ 217.784509][ T387] 3661 total pagecache pages [ 217.795521][ T387] 0 pages in swap cache [ 217.797064][ T387] Swap cache stats: add 0, delete 0, find 0/0 [ 217.799230][ T387] Free swap = 0kB [ 217.800637][ T387] Total swap = 0kB [ 217.801712][ T387] 2097051 pages RAM [ 217.803141][ T387] 0 pages HighMem/MovableOnly [ 217.804744][ T387] 343217 pages reserved [ 217.815530][ T387] 0 pages cma reserved [ 220.923186][ T388] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 220.930169][ T388] CPU: 1 PID: 388 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 220.936587][ T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.942859][ T388] Call Trace: [ 220.946354][ T388] dump_stack+0x1d8/0x24e [ 220.950681][ T388] ? devkmsg_release+0x11c/0x11c [ 220.955625][ T388] ? ___ratelimit+0x3e2/0x580 [ 220.960561][ T388] ? show_regs_print_info+0x12/0x12 [ 220.965786][ T388] ? _raw_spin_lock+0xa3/0x1b0 [ 220.970544][ T388] ? asan.module_dtor+0x20/0x20 [ 220.975569][ T388] ? _raw_spin_unlock+0x49/0x60 [ 220.980418][ T388] dump_header+0xdb/0x700 [ 220.984843][ T388] oom_kill_process+0xcd/0x270 [ 220.989605][ T388] out_of_memory+0x606/0x8e0 [ 220.994189][ T388] ? get_page_from_freelist+0x2fa/0x8b0 [ 220.999761][ T388] ? unregister_oom_notifier+0x20/0x20 [ 221.005227][ T388] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 221.011738][ T388] ? prep_new_page+0x19a/0x380 [ 221.016518][ T388] ? get_page_from_freelist+0x550/0x8b0 [ 221.022302][ T388] ? get_page_from_freelist+0x8b0/0x8b0 [ 221.027852][ T388] __alloc_pages_nodemask+0x53d/0x880 [ 221.033742][ T388] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 221.039552][ T388] ? ion_page_pool_alloc+0x35d/0x490 [ 221.045133][ T388] ion_system_heap_allocate+0x300/0xba0 [ 221.050809][ T388] ? ion_system_heap_destroy_pools+0x70/0x70 [ 221.057071][ T388] ? ion_buffer_alloc+0x14b/0x6b0 [ 221.062178][ T388] ? ion_buffer_alloc+0x14b/0x6b0 [ 221.067294][ T388] ion_buffer_alloc+0x238/0x6b0 [ 221.072133][ T388] ion_dmabuf_alloc+0xcb/0x230 [ 221.076913][ T388] ? asan.module_dtor+0x20/0x20 [ 221.081768][ T388] ? check_stack_object+0x5a/0x90 [ 221.086785][ T388] ion_ioctl+0x2bb/0x9b0 [ 221.091018][ T388] ? debug_shrink_set+0x1c0/0x1c0 [ 221.096035][ T388] ? debug_shrink_set+0x1c0/0x1c0 [ 221.101048][ T388] do_vfs_ioctl+0x76a/0x1720 [ 221.105625][ T388] ? selinux_file_ioctl+0x72f/0x990 [ 221.110812][ T388] ? ioctl_preallocate+0x250/0x250 [ 221.116131][ T388] ? do_sys_open+0x62e/0x7c0 [ 221.120709][ T388] ? check_preemption_disabled+0x154/0x330 [ 221.126501][ T388] ? debug_smp_processor_id+0x20/0x20 [ 221.132022][ T388] ? __x64_sys_sendfile64+0x198/0x220 [ 221.137414][ T388] ? security_file_ioctl+0x9d/0xb0 [ 221.142511][ T388] __x64_sys_ioctl+0xd4/0x110 [ 221.147179][ T388] do_syscall_64+0xcb/0x1e0 [ 221.151679][ T388] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 221.157651][ T388] RIP: 0033:0x43fd19 [ 221.161543][ T388] Code: Bad RIP value. [ 221.165594][ T388] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 221.174206][ T388] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 221.182278][ T388] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 221.190331][ T388] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 221.198298][ T388] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000033878 [ 221.206354][ T388] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 221.214686][ T388] Mem-Info: [ 221.217833][ T388] active_anon:2695 inactive_anon:2812 isolated_anon:0 [ 221.217833][ T388] active_file:14 inactive_file:16 isolated_file:0 [ 221.217833][ T388] unevictable:0 dirty:0 writeback:0 unstable:0 [ 221.217833][ T388] slab_reclaimable:5470 slab_unreclaimable:63209 [ 221.217833][ T388] mapped:467 shmem:2878 pagetables:358 bounce:0 [ 221.217833][ T388] free:271718 free_pcp:410 free_cma:0 [ 221.254870][ T388] Node 0 active_anon:10780kB inactive_anon:11248kB active_file:12kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 221.278904][ T388] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 221.305985][ T388] lowmem_reserve[]: 0 2888 6829 6829 [ 221.311670][ T388] DMA32 free:518668kB min:4464kB low:7420kB high:10376kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:1368kB local_pcp:0kB free_cma:0kB [ 221.366347][ T388] lowmem_reserve[]: 0 0 3941 3941 [ 221.371535][ T388] Normal free:441408kB min:6096kB low:10132kB high:14168kB active_anon:10708kB inactive_anon:11248kB active_file:12kB inactive_file:12kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3552kB pagetables:1432kB bounce:0kB free_pcp:120kB local_pcp:60kB free_cma:0kB [ 221.436423][ T388] lowmem_reserve[]: 0 0 0 0 [ 221.440966][ T388] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 221.471009][ T388] DMA32: 9595*4kB (UE) 104*8kB (UE) 71*16kB (U) 48*32kB (UME) 2551*64kB (U) 26*128kB (U) 8*256kB (U) 8*512kB (U) 251*1024kB (U) 7*2048kB (U) 8*4096kB (U) = 518748kB [ 221.506380][ T388] Normal: 339*4kB (UME) 97*8kB (M) 94*16kB (UM) 15*32kB (UM) 1683*64kB (UM) 531*128kB (UM) 109*256kB (U) 2*512kB (U) 100*1024kB (U) 0*2048kB 0*4096kB = 311124kB [ 221.546394][ T388] 2884 total pagecache pages [ 221.551093][ T388] 0 pages in swap cache [ 221.555233][ T388] Swap cache stats: add 0, delete 0, find 0/0 [ 221.576395][ T388] Free swap = 0kB [ 221.580388][ T388] Total swap = 0kB [ 221.584108][ T388] 2097051 pages RAM [ 221.596393][ T388] 0 pages HighMem/MovableOnly [ 221.601093][ T388] 343217 pages reserved [ 221.605343][ T388] 0 pages cma reserved [ 221.626404][ T388] Unreclaimable slab info: [ 221.630838][ T388] Name Used Total [ 221.646407][ T388] TIPC 15KB 15KB [ 221.652473][ T388] fib6_nodes 4KB 8KB [ 221.666507][ T388] ip6_dst_cache 4KB 7KB [ 221.672818][ T388] RAWv6 31KB 31KB [ 221.694586][ T388] UDPv6 34KB 63KB [ 221.706486][ T388] TCPv6 2KB 30KB [ 221.712554][ T388] sd_ext_cdb 0KB 3KB [ 221.734575][ T388] scsi_sense_cache 1084KB 1092KB [ 221.746532][ T388] virtio_scsi_cmd 16KB 16KB [ 221.752790][ T388] sgpool-128 29KB 29KB [ 221.776437][ T388] sgpool-64 36KB 63KB [ 221.782908][ T388] sgpool-32 78KB 78KB [ 221.796435][ T388] sgpool-16 31KB 37KB [ 221.802606][ T388] sgpool-8 60KB 60KB [ 221.816449][ T388] f2fs_bio_post_read_ctx 15KB 15KB [ 221.823072][ T388] ext4_system_zone 0KB 3KB [ 221.842682][ T388] ext4_bio_post_read_ctx 15KB 15KB [ 221.856532][ T388] bio-1 3KB 3KB [ 221.862716][ T388] UNIX 500KB 510KB [ 221.884615][ T388] tcp_bind_bucket 0KB 4KB [ 221.896541][ T388] ip_fib_trie 4KB 8KB [ 221.902793][ T388] ip_fib_alias 4KB 7KB [ 221.924631][ T388] ip_dst_cache 5KB 8KB [ 221.931055][ T388] RAW 4KB 15KB [ 221.937194][ T388] UDP 84KB 94KB [ 221.943355][ T388] request_sock_TCP 7KB 15KB [ 221.949500][ T388] TCP 36KB 63KB [ 221.955650][ T388] eventpoll_pwq 28KB 31KB [ 221.961898][ T388] eventpoll_epi 51KB 55KB [ 221.968053][ T388] inotify_inode_mark 5KB 7KB [ 221.974186][ T388] bio_crypt_ctx 7KB 7KB [ 221.980326][ T388] request_queue 252KB 409KB [ 221.986406][ T388] blkdev_ioc 12KB 15KB [ 221.992702][ T388] bio-0 255KB 255KB [ 221.998871][ T388] biovec-max 573KB 743KB [ 222.005008][ T388] biovec-64 252KB 252KB [ 222.011219][ T388] biovec-16 20KB 22KB [ 222.025715][ T388] uid_cache 5KB 8KB [ 222.031900][ T388] dmaengine-unmap-2 0KB 4KB [ 222.046310][ T388] audit_buffer 4KB 7KB [ 222.060655][ T388] skbuff_fclone_cache 272KB 277KB [ 222.075058][ T388] skbuff_head_cache 2162KB 2197KB [ 222.081292][ T388] configfs_dir_cache 0KB 3KB [ 222.095753][ T388] file_lock_cache 110KB 110KB [ 222.116503][ T388] file_lock_ctx 4KB 7KB [ 222.122692][ T388] fsnotify_mark_connector 4KB 7KB [ 222.136501][ T388] task_delay_info 35KB 35KB [ 222.142833][ T388] taskstats 8KB 15KB [ 222.166515][ T388] proc_dir_entry 160KB 160KB [ 222.172994][ T388] pde_opener 49KB 51KB [ 222.186510][ T388] seq_file 664KB 673KB [ 222.192697][ T388] sigqueue 19KB 19KB [ 222.216551][ T388] shmem_inode_cache 1313KB 1318KB [ 222.224862][ T388] kernfs_iattrs_cache 7KB 11KB [ 222.246531][ T388] kernfs_node_cache 3980KB 3980KB [ 222.252905][ T388] mnt_cache 68KB 70KB [ 222.266531][ T388] filp 3888KB 3948KB [ 222.272598][ T388] names_cache 128324KB 128456KB [ 222.296537][ T388] hashtab_node 420KB 422KB [ 222.302733][ T388] ebitmap_node 1160KB 1161KB [ 222.316538][ T388] avtab_node 4995KB 4996KB [ 222.322872][ T388] avc_node 331KB 332KB [ 222.346620][ T388] lsm_inode_cache 1601KB 1601KB [ 222.352832][ T388] lsm_file_cache 397KB 400KB [ 222.366646][ T388] key_jar 5KB 7KB [ 222.372912][ T388] nsproxy 4KB 7KB [ 222.379070][ T388] vm_area_struct 5071KB 5071KB [ 222.385123][ T388] mm_struct 401KB 401KB [ 222.391403][ T388] fs_cache 28KB 28KB [ 222.397600][ T388] files_cache 185KB 185KB [ 222.403749][ T388] signal_cache 355KB 355KB [ 222.410359][ T388] sighand_cache 275KB 275KB [ 222.426563][ T388] task_struct 1197KB 1197KB [ 222.432801][ T388] cred_jar 1031KB 1036KB [ 222.439232][ T388] anon_vma_chain 1492KB 1492KB [ 222.445302][ T388] anon_vma 73KB 103KB [ 222.451377][ T388] pid 40KB 40KB [ 222.457449][ T388] Acpi-Operand 188KB 217KB [ 222.463599][ T388] Acpi-ParseExt 15KB 19KB [ 222.469666][ T388] Acpi-Parse 114KB 118KB [ 222.475804][ T388] Acpi-State 55KB 74KB [ 222.481937][ T388] Acpi-Namespace 28KB 32KB [ 222.488268][ T388] trace_event_file 155KB 155KB [ 222.494580][ T388] ftrace_event_field 268KB 272KB [ 222.500735][ T388] pool_workqueue 13KB 16KB [ 222.506888][ T388] vmap_area 3209KB 3209KB [ 222.512943][ T388] kmalloc-8k 1024KB 1024KB [ 222.519102][ T388] kmalloc-4k 43656KB 43744KB [ 222.525377][ T388] kmalloc-2k 2076KB 2144KB [ 222.531834][ T388] kmalloc-1k 5696KB 5696KB [ 222.537905][ T388] kmalloc-512 5401KB 5440KB [ 222.544133][ T388] kmalloc-256 1265KB 1448KB [ 222.550382][ T388] kmalloc-192 688KB 716KB [ 222.556541][ T388] kmalloc-128 437KB 568KB [ 222.562712][ T388] kmalloc-96 293KB 332KB [ 222.568789][ T388] kmalloc-64 6228KB 6228KB [ 222.574925][ T388] kmalloc-32 1060KB 1060KB [ 222.581110][ T388] kmalloc-16 1311KB 1344KB [ 222.587275][ T388] kmalloc-8 189KB 247KB [ 222.593446][ T388] kmem_cache_node 33KB 36KB [ 222.599525][ T388] kmem_cache 155KB 157KB [ 222.605585][ T388] Tasks state (memory values in pages): [ 222.611139][ T388] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 222.620717][ T388] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 222.630964][ T388] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 222.640720][ T388] [ 172] 0 172 6998 60 106496 0 0 cron [ 222.649840][ T388] [ 179] 0 179 63582 280 155648 0 0 rsyslogd [ 222.659272][ T388] [ 269] 100 269 30768 113 139264 0 0 systemd-timesyn [ 222.669361][ T388] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 222.678776][ T388] [ 288] 0 288 3220 32 69632 0 0 agetty [ 222.688007][ T388] [ 289] 0 289 3220 33 69632 0 0 agetty [ 222.697297][ T388] [ 290] 0 290 3220 32 69632 0 0 agetty [ 222.706402][ T388] [ 291] 0 291 3220 31 65536 0 0 agetty [ 222.715626][ T388] [ 292] 0 292 3220 32 69632 0 0 agetty [ 222.725031][ T388] [ 293] 0 293 3220 31 69632 0 0 agetty [ 222.734238][ T388] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 222.743188][ T388] [ 322] 0 322 17489 200 180224 0 0 sshd [ 222.752139][ T388] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 222.762651][ T388] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 222.772730][ T388] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 222.782848][ T388] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 222.792964][ T388] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 222.802875][ T388] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 222.812861][ T388] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 222.823046][ T388] [ 385] 0 385 4347 11 32768 0 1000 syz-executor288 [ 222.833229][ T388] [ 386] 0 386 4347 11 32768 0 1000 syz-executor288 [ 222.844004][ T388] [ 387] 0 387 4347 11 32768 0 1000 syz-executor288 [ 222.854090][ T388] [ 388] 0 388 4347 11 32768 0 1000 syz-executor288 [ 222.864728][ T388] [ 389] 0 389 4347 11 28672 0 0 syz-executor288 [ 222.875205][ T388] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=388,uid=0 [ 222.889499][ T388] Out of memory: Killed process 388 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 222.905697][ T23] oom_reaper: reaped process 388 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 223.386812][ T385] (elapsed 5.835 seconds) done. [ 223.392074][ T385] OOM killer disabled. [ 223.396241][ T385] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 223.405893][ T385] printk: Suspending console(s) (use no_console_suspend to debug) [ 223.477008][ T343] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 223.656294][ T385] ACPI: Preparing to enter system sleep state S3 [ 223.656644][ T385] PM: Saving platform NVS memory [ 223.656647][ T385] Disabling non-boot CPUs ... [ 223.660624][ T385] smpboot: CPU 1 is now offline [ 223.661839][ T385] kvm-clock: cpu 0, msr 6e1d001, primary cpu clock, resume [ 223.661880][ T385] ACPI: Low-level resume complete [ 223.661990][ T385] PM: Restoring platform NVS memory [ 223.661999][ T385] kvm-stealtime: cpu 0, msr 1f6e1f240 [ 223.684500][ T385] Enabling non-boot CPUs ... [ 223.684663][ T385] x86: Booting SMP configuration: [ 223.684666][ T385] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 223.684855][ T0] kvm-clock: cpu 1, msr 6e1d041, secondary cpu clock [ 223.686413][ T14] kvm-stealtime: cpu 1, msr 1f6f1f240 [ 223.688913][ T385] CPU1 is up [ 223.689269][ T385] ACPI: Waking up from system sleep state S3 [ 223.878304][ T385] OOM killer enabled. [ 223.880138][ T385] Restarting tasks ... done. [ 223.883795][ T385] Resume cause unknown [ 223.885054][ T385] PM: suspend exit [ 223.908948][ T397] PM: suspend entry (deep) [ 223.909250][ T394] PM: suspend entry (deep) [ 223.910537][ T395] PM: suspend entry (deep) [ 223.912173][ T396] PM: suspend entry (deep) [ 223.914127][ T395] PM: suspend exit [ 223.915039][ T394] PM: suspend exit [ 223.918094][ T396] PM: suspend exit [ 223.918505][ T398] PM: suspend entry (deep) [ 223.920624][ T397] Filesystems sync: 0.006 seconds [ 223.923926][ T399] PM: suspend entry (deep) [ 223.926443][ T398] PM: suspend exit [ 223.928948][ T397] Freezing user space processes ... [ 223.931755][ T399] PM: suspend exit [ 229.326947][ T394] warn_alloc: 3 callbacks suppressed [ 229.327095][ T394] syz-executor288: page allocation failure: order:4, mode:0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0 [ 229.333784][ T394] CPU: 0 PID: 394 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 229.337031][ T394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.339766][ T394] Call Trace: [ 229.340691][ T394] dump_stack+0x1d8/0x24e [ 229.342019][ T394] ? devkmsg_release+0x11c/0x11c [ 229.343453][ T394] ? show_regs_print_info+0x12/0x12 [ 229.345008][ T394] warn_alloc+0x21d/0x370 [ 229.346242][ T394] ? zone_watermark_ok_safe+0x410/0x410 [ 229.347737][ T394] __alloc_pages_slowpath+0x1c4e/0x1cf0 [ 229.349403][ T394] ? prep_new_page+0x19a/0x380 [ 229.350653][ T394] ? get_page_from_freelist+0x550/0x8b0 [ 229.352259][ T394] ? get_page_from_freelist+0x8b0/0x8b0 [ 229.354067][ T394] ? __zone_watermark_ok+0x91/0x280 [ 229.355762][ T394] __alloc_pages_nodemask+0x53d/0x880 [ 229.357426][ T394] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 229.359268][ T394] ? ion_page_pool_alloc+0x35d/0x490 [ 229.360848][ T394] ion_system_heap_allocate+0x29d/0xba0 [ 229.362832][ T394] ? ion_system_heap_destroy_pools+0x70/0x70 [ 229.364588][ T394] ? ion_buffer_alloc+0x14b/0x6b0 [ 229.365842][ T394] ? ion_buffer_alloc+0x14b/0x6b0 [ 229.367433][ T394] ion_buffer_alloc+0x238/0x6b0 [ 229.368870][ T394] ion_dmabuf_alloc+0xcb/0x230 [ 229.370134][ T394] ? asan.module_dtor+0x20/0x20 [ 229.371867][ T394] ? check_stack_object+0x5a/0x90 [ 229.373284][ T394] ion_ioctl+0x2bb/0x9b0 [ 229.375063][ T394] ? debug_shrink_set+0x1c0/0x1c0 [ 229.376695][ T394] ? debug_shrink_set+0x1c0/0x1c0 [ 229.378064][ T394] do_vfs_ioctl+0x76a/0x1720 [ 229.379404][ T394] ? selinux_file_ioctl+0x72f/0x990 [ 229.381074][ T394] ? ioctl_preallocate+0x250/0x250 [ 229.382539][ T394] ? do_sys_open+0x62e/0x7c0 [ 229.384119][ T394] ? check_preemption_disabled+0x154/0x330 [ 229.386064][ T394] ? debug_smp_processor_id+0x20/0x20 [ 229.388029][ T394] ? __fpregs_load_activate+0x1d7/0x3c0 [ 229.389858][ T394] ? security_file_ioctl+0x9d/0xb0 [ 229.391492][ T394] __x64_sys_ioctl+0xd4/0x110 [ 229.393036][ T394] do_syscall_64+0xcb/0x1e0 [ 229.394367][ T394] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 229.396240][ T394] RIP: 0033:0x43fd19 [ 229.397613][ T394] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 229.403924][ T394] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 229.406513][ T394] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 229.408894][ T394] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 229.411668][ T394] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 229.414143][ T394] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000000351b5 [ 229.416843][ T394] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 229.419876][ T394] Mem-Info: [ 229.421219][ T394] active_anon:2705 inactive_anon:2812 isolated_anon:0 [ 229.421219][ T394] active_file:37 inactive_file:1017 isolated_file:0 [ 229.421219][ T394] unevictable:0 dirty:0 writeback:0 unstable:0 [ 229.421219][ T394] slab_reclaimable:5478 slab_unreclaimable:63080 [ 229.421219][ T394] mapped:1116 shmem:2878 pagetables:363 bounce:0 [ 229.421219][ T394] free:32306 free_pcp:73 free_cma:0 [ 229.439390][ T394] Node 0 active_anon:10820kB inactive_anon:11248kB active_file:148kB inactive_file:4068kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4464kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 229.450005][ T394] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 229.461279][ T394] lowmem_reserve[]: 0 2888 6829 6829 [ 229.464110][ T394] DMA32 free:55244kB min:4464kB low:7420kB high:10376kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:140kB local_pcp:0kB free_cma:0kB [ 229.474912][ T394] lowmem_reserve[]: 0 0 3941 3941 [ 229.477015][ T394] Normal free:31360kB min:27348kB low:31384kB high:35420kB active_anon:10800kB inactive_anon:11248kB active_file:148kB inactive_file:4068kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3680kB pagetables:1452kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 229.485369][ T394] lowmem_reserve[]: 0 0 0 0 [ 229.486664][ T394] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 229.490524][ T394] DMA32: 2*4kB (UE) 2*8kB (UE) 0*16kB 1208*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 38680kB [ 229.493880][ T394] Normal: 1406*4kB (UME) 1060*8kB (UM) 263*16kB (UM) 409*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 31400kB [ 229.497935][ T394] 3941 total pagecache pages [ 229.499240][ T394] 0 pages in swap cache [ 229.500500][ T394] Swap cache stats: add 0, delete 0, find 0/0 [ 229.502248][ T394] Free swap = 0kB [ 229.503433][ T394] Total swap = 0kB [ 229.504592][ T394] 2097051 pages RAM [ 229.505719][ T394] 0 pages HighMem/MovableOnly [ 229.507101][ T394] 343217 pages reserved [ 229.508272][ T394] 0 pages cma reserved [ 229.582175][ T395] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 229.586889][ T395] CPU: 1 PID: 395 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 229.591005][ T395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.594503][ T395] Call Trace: [ 229.595623][ T395] dump_stack+0x1d8/0x24e [ 229.596905][ T395] ? devkmsg_release+0x11c/0x11c [ 229.598179][ T395] ? ___ratelimit+0x3e2/0x580 [ 229.599494][ T395] ? show_regs_print_info+0x12/0x12 [ 229.600689][ T395] ? _raw_spin_lock+0xa3/0x1b0 [ 229.601911][ T395] ? asan.module_dtor+0x20/0x20 [ 229.603229][ T395] ? _raw_spin_unlock+0x49/0x60 [ 229.605071][ T395] dump_header+0xdb/0x700 [ 229.606371][ T395] oom_kill_process+0xcd/0x270 [ 229.607675][ T395] out_of_memory+0x606/0x8e0 [ 229.609405][ T395] ? get_page_from_freelist+0x2fa/0x8b0 [ 229.611054][ T395] ? unregister_oom_notifier+0x20/0x20 [ 229.612567][ T395] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 229.614149][ T395] ? prep_new_page+0x19a/0x380 [ 229.615406][ T395] ? get_page_from_freelist+0x550/0x8b0 [ 229.616883][ T395] ? get_page_from_freelist+0x8b0/0x8b0 [ 229.618566][ T395] __alloc_pages_nodemask+0x53d/0x880 [ 229.619959][ T395] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 229.621740][ T395] ? ion_page_pool_alloc+0x35d/0x490 [ 229.623301][ T395] ion_system_heap_allocate+0x300/0xba0 [ 229.624902][ T395] ? ion_system_heap_destroy_pools+0x70/0x70 [ 229.626595][ T395] ? ion_buffer_alloc+0x14b/0x6b0 [ 229.627645][ T395] ? ion_buffer_alloc+0x14b/0x6b0 [ 229.628938][ T395] ion_buffer_alloc+0x238/0x6b0 [ 229.630139][ T395] ion_dmabuf_alloc+0xcb/0x230 [ 229.632807][ T395] ? asan.module_dtor+0x20/0x20 [ 229.634786][ T395] ? check_stack_object+0x5a/0x90 [ 229.636791][ T395] ion_ioctl+0x2bb/0x9b0 [ 229.638065][ T395] ? debug_shrink_set+0x1c0/0x1c0 [ 229.639719][ T395] ? debug_shrink_set+0x1c0/0x1c0 [ 229.641109][ T395] do_vfs_ioctl+0x76a/0x1720 [ 229.642777][ T395] ? selinux_file_ioctl+0x72f/0x990 [ 229.644894][ T395] ? ioctl_preallocate+0x250/0x250 [ 229.646907][ T395] ? do_sys_open+0x62e/0x7c0 [ 229.648748][ T395] ? check_preemption_disabled+0x154/0x330 [ 229.650463][ T395] ? debug_smp_processor_id+0x20/0x20 [ 229.651877][ T395] ? __fpregs_load_activate+0x1d7/0x3c0 [ 229.653654][ T395] ? security_file_ioctl+0x9d/0xb0 [ 229.655369][ T395] __x64_sys_ioctl+0xd4/0x110 [ 229.657078][ T395] do_syscall_64+0xcb/0x1e0 [ 229.658198][ T395] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 229.660088][ T395] RIP: 0033:0x43fd19 [ 229.661950][ T395] Code: Bad RIP value. [ 229.663077][ T395] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 229.665550][ T395] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 229.668057][ T395] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 229.670365][ T395] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 229.672734][ T395] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000003387a [ 229.675520][ T395] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 229.677959][ T395] Mem-Info: [ 229.678736][ T395] active_anon:2705 inactive_anon:2812 isolated_anon:0 [ 229.678736][ T395] active_file:0 inactive_file:14 isolated_file:0 [ 229.678736][ T395] unevictable:0 dirty:0 writeback:0 unstable:0 [ 229.678736][ T395] slab_reclaimable:5478 slab_unreclaimable:62948 [ 229.678736][ T395] mapped:466 shmem:2878 pagetables:363 bounce:0 [ 229.678736][ T395] free:10441 free_pcp:569 free_cma:0 [ 229.689458][ T395] Node 0 active_anon:10820kB inactive_anon:11248kB active_file:0kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1864kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 229.695641][ T395] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 229.704432][ T395] lowmem_reserve[]: 0 2888 6829 6829 [ 229.706183][ T395] DMA32 free:20032kB min:4464kB low:7420kB high:10376kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 229.714857][ T395] lowmem_reserve[]: 0 0 3941 3941 [ 229.716371][ T395] Normal free:5824kB min:6096kB low:10132kB high:14168kB active_anon:10800kB inactive_anon:11248kB active_file:308kB inactive_file:0kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3680kB pagetables:1452kB bounce:0kB free_pcp:2276kB local_pcp:1532kB free_cma:0kB [ 229.725059][ T395] lowmem_reserve[]: 0 0 0 0 [ 229.726238][ T395] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 229.730338][ T395] DMA32: 3*4kB (UE) 3*8kB (UE) 1*16kB (U) 633*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 20308kB [ 229.734105][ T395] Normal: 260*4kB (ME) 126*8kB (M) 66*16kB (M) 86*32kB (UM) 3*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6048kB [ 229.738609][ T395] 2891 total pagecache pages [ 229.739971][ T395] 0 pages in swap cache [ 229.741184][ T395] Swap cache stats: add 0, delete 0, find 0/0 [ 229.742723][ T395] Free swap = 0kB [ 229.743760][ T395] Total swap = 0kB [ 229.744800][ T395] 2097051 pages RAM [ 229.746147][ T395] 0 pages HighMem/MovableOnly [ 229.747393][ T395] 343217 pages reserved [ 229.748828][ T395] 0 pages cma reserved [ 229.749787][ T395] Unreclaimable slab info: [ 229.750813][ T395] Name Used Total [ 229.753073][ T395] TIPC 15KB 15KB [ 229.755453][ T395] fib6_nodes 4KB 8KB [ 229.757426][ T395] ip6_dst_cache 4KB 7KB [ 229.759911][ T395] RAWv6 31KB 31KB [ 229.761890][ T395] UDPv6 34KB 63KB [ 229.763921][ T395] TCPv6 2KB 30KB [ 229.765905][ T395] sd_ext_cdb 0KB 3KB [ 229.768209][ T395] scsi_sense_cache 1084KB 1092KB [ 229.769930][ T395] virtio_scsi_cmd 16KB 16KB [ 229.771441][ T395] sgpool-128 29KB 29KB [ 229.772899][ T395] sgpool-64 36KB 63KB [ 229.774388][ T395] sgpool-32 110KB 110KB [ 229.775985][ T395] sgpool-16 45KB 45KB [ 229.777869][ T395] sgpool-8 67KB 67KB [ 229.780089][ T395] f2fs_bio_post_read_ctx 15KB 15KB [ 229.782247][ T395] ext4_system_zone 0KB 3KB [ 229.783709][ T395] ext4_bio_post_read_ctx 15KB 15KB [ 229.785219][ T395] bio-1 3KB 3KB [ 229.786734][ T395] UNIX 500KB 510KB [ 229.788401][ T395] tcp_bind_bucket 0KB 4KB [ 229.789801][ T395] ip_fib_trie 4KB 8KB [ 229.791717][ T395] ip_fib_alias 4KB 7KB [ 229.793317][ T395] ip_dst_cache 5KB 8KB [ 229.794975][ T395] RAW 4KB 15KB [ 229.796899][ T395] UDP 84KB 94KB [ 229.798649][ T395] request_sock_TCP 7KB 15KB [ 229.800496][ T395] TCP 36KB 63KB [ 229.802633][ T395] eventpoll_pwq 28KB 31KB [ 229.804114][ T395] eventpoll_epi 51KB 55KB [ 229.805882][ T395] inotify_inode_mark 5KB 7KB [ 229.807605][ T395] bio_crypt_ctx 7KB 7KB [ 229.809196][ T395] request_queue 252KB 409KB [ 229.810861][ T395] blkdev_ioc 15KB 15KB [ 229.812822][ T395] bio-0 266KB 266KB [ 229.815248][ T395] biovec-max 573KB 743KB [ 229.817853][ T395] biovec-64 283KB 283KB [ 229.819613][ T395] biovec-16 22KB 22KB [ 229.821779][ T395] uid_cache 5KB 8KB [ 229.824222][ T395] dmaengine-unmap-2 0KB 4KB [ 229.826269][ T395] audit_buffer 4KB 7KB [ 229.828562][ T395] skbuff_fclone_cache 272KB 277KB [ 229.830662][ T395] skbuff_head_cache 2157KB 2193KB [ 229.832920][ T395] configfs_dir_cache 0KB 3KB [ 229.834668][ T395] file_lock_cache 110KB 110KB [ 229.836761][ T395] file_lock_ctx 4KB 7KB [ 229.838417][ T395] fsnotify_mark_connector 4KB 7KB [ 229.840161][ T395] task_delay_info 39KB 39KB [ 229.841993][ T395] taskstats 8KB 15KB [ 229.843774][ T395] proc_dir_entry 184KB 184KB [ 229.847204][ T395] pde_opener 49KB 51KB [ 229.848911][ T395] seq_file 664KB 669KB [ 229.850734][ T395] sigqueue 19KB 19KB [ 229.853003][ T395] shmem_inode_cache 1317KB 1318KB [ 229.854643][ T395] kernfs_iattrs_cache 7KB 11KB [ 229.857427][ T395] kernfs_node_cache 3992KB 3992KB [ 229.859414][ T395] mnt_cache 68KB 70KB [ 229.861483][ T395] filp 3807KB 3877KB [ 229.863477][ T395] names_cache 126327KB 126611KB [ 229.865153][ T395] hashtab_node 420KB 422KB [ 229.866827][ T395] ebitmap_node 1160KB 1161KB [ 229.868543][ T395] avtab_node 4995KB 4996KB [ 229.870091][ T395] avc_node 331KB 332KB [ 229.871602][ T395] lsm_inode_cache 1601KB 1601KB [ 229.874032][ T395] lsm_file_cache 395KB 400KB [ 229.875823][ T395] key_jar 5KB 7KB [ 229.878299][ T395] nsproxy 4KB 7KB [ 229.880327][ T395] vm_area_struct 5095KB 5095KB [ 229.882043][ T395] mm_struct 432KB 432KB [ 229.883986][ T395] fs_cache 32KB 32KB [ 229.885689][ T395] files_cache 185KB 185KB [ 229.887490][ T395] signal_cache 355KB 355KB [ 229.889181][ T395] sighand_cache 269KB 275KB [ 229.890812][ T395] task_struct 1228KB 1228KB [ 229.892725][ T395] cred_jar 1029KB 1036KB [ 229.894936][ T395] anon_vma_chain 1500KB 1500KB [ 229.896512][ T395] anon_vma 69KB 99KB [ 229.898254][ T395] pid 40KB 40KB [ 229.900162][ T395] Acpi-Operand 191KB 217KB [ 229.901880][ T395] Acpi-ParseExt 15KB 19KB [ 229.903469][ T395] Acpi-Parse 114KB 118KB [ 229.904993][ T395] Acpi-State 55KB 74KB [ 229.906657][ T395] Acpi-Namespace 28KB 32KB [ 229.908340][ T395] trace_event_file 155KB 155KB [ 229.909915][ T395] ftrace_event_field 268KB 272KB [ 229.911581][ T395] pool_workqueue 13KB 16KB [ 229.913105][ T395] vmap_area 3720KB 3720KB [ 229.914613][ T395] kmalloc-8k 1024KB 1024KB [ 229.916621][ T395] kmalloc-4k 43216KB 43360KB [ 229.918843][ T395] kmalloc-2k 2144KB 2144KB [ 229.922474][ T395] kmalloc-1k 5728KB 5728KB [ 229.924514][ T395] kmalloc-512 5380KB 5424KB [ 229.926461][ T395] kmalloc-256 1273KB 1448KB [ 229.928203][ T395] kmalloc-192 691KB 716KB [ 229.929806][ T395] kmalloc-128 525KB 568KB [ 229.931446][ T395] kmalloc-96 300KB 332KB [ 229.933262][ T395] kmalloc-64 6908KB 6908KB [ 229.934800][ T395] kmalloc-32 1064KB 1064KB [ 229.936734][ T395] kmalloc-16 1314KB 1344KB [ 229.938202][ T395] kmalloc-8 193KB 247KB [ 229.939578][ T395] kmem_cache_node 33KB 36KB [ 229.941487][ T395] kmem_cache 155KB 157KB [ 229.943106][ T395] Tasks state (memory values in pages): [ 229.944804][ T395] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 229.948885][ T395] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 229.951786][ T395] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 229.954569][ T395] [ 172] 0 172 6998 60 106496 0 0 cron [ 229.957294][ T395] [ 179] 0 179 63582 280 155648 0 0 rsyslogd [ 229.959765][ T395] [ 269] 100 269 30768 113 139264 0 0 systemd-timesyn [ 229.962901][ T395] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 229.965627][ T395] [ 288] 0 288 3220 32 69632 0 0 agetty [ 229.968610][ T395] [ 289] 0 289 3220 33 69632 0 0 agetty [ 229.971403][ T395] [ 290] 0 290 3220 32 69632 0 0 agetty [ 229.973920][ T395] [ 291] 0 291 3220 31 65536 0 0 agetty [ 229.976772][ T395] [ 292] 0 292 3220 32 69632 0 0 agetty [ 229.979356][ T395] [ 293] 0 293 3220 31 69632 0 0 agetty [ 229.981843][ T395] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 229.985189][ T395] [ 322] 0 322 17489 200 180224 0 0 sshd [ 229.987604][ T395] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 229.990439][ T395] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 229.993320][ T395] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 229.996020][ T395] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 229.998763][ T395] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 230.001128][ T395] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 230.003812][ T395] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 230.006527][ T395] [ 394] 0 394 4347 11 32768 0 1000 syz-executor288 [ 230.009226][ T395] [ 395] 0 395 4347 11 32768 0 1000 syz-executor288 [ 230.012056][ T395] [ 396] 0 396 4347 11 32768 0 1000 syz-executor288 [ 230.014735][ T395] [ 397] 0 397 4347 11 32768 0 1000 syz-executor288 [ 230.017703][ T395] [ 398] 0 398 4347 11 32768 0 1000 syz-executor288 [ 230.020309][ T395] [ 399] 0 399 4347 11 32768 0 1000 syz-executor288 [ 230.023177][ T395] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=399,uid=0 [ 230.026749][ T395] Out of memory: Killed process 399 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 230.033479][ T395] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 230.037594][ T395] CPU: 1 PID: 395 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 230.042322][ T395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.045523][ T395] Call Trace: [ 230.046438][ T395] dump_stack+0x1d8/0x24e [ 230.047556][ T395] ? devkmsg_release+0x11c/0x11c [ 230.049164][ T395] ? ___ratelimit+0x3e2/0x580 [ 230.050333][ T395] ? show_regs_print_info+0x12/0x12 [ 230.051800][ T395] ? _raw_spin_lock+0xa3/0x1b0 [ 230.053274][ T395] ? asan.module_dtor+0x20/0x20 [ 230.054777][ T395] ? _raw_spin_unlock+0x49/0x60 [ 230.056247][ T395] dump_header+0xdb/0x700 [ 230.057767][ T395] oom_kill_process+0xcd/0x270 [ 230.059394][ T395] out_of_memory+0x606/0x8e0 [ 230.060874][ T395] ? get_page_from_freelist+0x2fa/0x8b0 [ 230.063248][ T395] ? unregister_oom_notifier+0x20/0x20 [ 230.065347][ T395] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 230.067033][ T395] ? prep_new_page+0x19a/0x380 [ 230.068673][ T395] ? get_page_from_freelist+0x550/0x8b0 [ 230.070428][ T395] ? get_page_from_freelist+0x8b0/0x8b0 [ 230.072077][ T395] __alloc_pages_nodemask+0x53d/0x880 [ 230.073551][ T395] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 230.074982][ T395] ? ion_page_pool_alloc+0x35d/0x490 [ 230.076385][ T395] ion_system_heap_allocate+0x300/0xba0 [ 230.077922][ T395] ? ion_system_heap_destroy_pools+0x70/0x70 [ 230.080531][ T395] ? ion_buffer_alloc+0x14b/0x6b0 [ 230.081887][ T395] ? ion_buffer_alloc+0x14b/0x6b0 [ 230.083205][ T395] ion_buffer_alloc+0x238/0x6b0 [ 230.084575][ T395] ion_dmabuf_alloc+0xcb/0x230 [ 230.085960][ T395] ? asan.module_dtor+0x20/0x20 [ 230.087433][ T395] ? check_stack_object+0x5a/0x90 [ 230.088857][ T395] ion_ioctl+0x2bb/0x9b0 [ 230.090021][ T395] ? debug_shrink_set+0x1c0/0x1c0 [ 230.091491][ T395] ? debug_shrink_set+0x1c0/0x1c0 [ 230.092851][ T395] do_vfs_ioctl+0x76a/0x1720 [ 230.094105][ T395] ? selinux_file_ioctl+0x72f/0x990 [ 230.095659][ T395] ? ioctl_preallocate+0x250/0x250 [ 230.097138][ T395] ? do_sys_open+0x62e/0x7c0 [ 230.098786][ T395] ? check_preemption_disabled+0x154/0x330 [ 230.100352][ T395] ? debug_smp_processor_id+0x20/0x20 [ 230.101961][ T395] ? __fpregs_load_activate+0x1d7/0x3c0 [ 230.103521][ T395] ? security_file_ioctl+0x9d/0xb0 [ 230.105021][ T395] __x64_sys_ioctl+0xd4/0x110 [ 230.106272][ T395] do_syscall_64+0xcb/0x1e0 [ 230.107470][ T395] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 230.109120][ T395] RIP: 0033:0x43fd19 [ 230.110142][ T395] Code: Bad RIP value. [ 230.111383][ T395] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 230.113932][ T395] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 230.116726][ T395] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 230.119160][ T395] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 230.122629][ T395] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000003387a [ 230.125365][ T395] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 230.127872][ T395] Mem-Info: [ 230.128812][ T395] active_anon:2699 inactive_anon:2812 isolated_anon:0 [ 230.128812][ T395] active_file:2 inactive_file:1 isolated_file:0 [ 230.128812][ T395] unevictable:0 dirty:0 writeback:0 unstable:0 [ 230.128812][ T395] slab_reclaimable:5478 slab_unreclaimable:62968 [ 230.128812][ T395] mapped:457 shmem:2878 pagetables:359 bounce:0 [ 230.128812][ T395] free:10637 free_pcp:499 free_cma:0 [ 230.140708][ T395] Node 0 active_anon:10796kB inactive_anon:11248kB active_file:8kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 230.148250][ T395] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 230.155055][ T395] lowmem_reserve[]: 0 2888 6829 6829 [ 230.156622][ T395] DMA32 free:20056kB min:4464kB low:7420kB high:10376kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:252kB local_pcp:4kB free_cma:0kB [ 230.164679][ T395] lowmem_reserve[]: 0 0 3941 3941 [ 230.166157][ T395] Normal free:6080kB min:6096kB low:10132kB high:14168kB active_anon:10780kB inactive_anon:11248kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3648kB pagetables:1436kB bounce:0kB free_pcp:2196kB local_pcp:1332kB free_cma:0kB [ 230.174497][ T395] lowmem_reserve[]: 0 0 0 0 [ 230.175739][ T395] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 230.179604][ T395] DMA32: 2*4kB (UE) 2*8kB (UE) 0*16kB 626*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 20056kB [ 230.183149][ T395] Normal: 258*4kB (ME) 123*8kB (M) 72*16kB (M) 85*32kB (UM) 3*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6080kB [ 230.187046][ T395] 2881 total pagecache pages [ 230.188717][ T395] 0 pages in swap cache [ 230.189897][ T395] Swap cache stats: add 0, delete 0, find 0/0 [ 230.192446][ T395] Free swap = 0kB [ 230.193446][ T395] Total swap = 0kB [ 230.194585][ T395] 2097051 pages RAM [ 230.195717][ T395] 0 pages HighMem/MovableOnly [ 230.197167][ T395] 343217 pages reserved [ 230.198417][ T395] 0 pages cma reserved [ 230.199750][ T395] Unreclaimable slab info: [ 230.201030][ T395] Name Used Total [ 230.202813][ T395] TIPC 15KB 15KB [ 230.205341][ T395] fib6_nodes 4KB 8KB [ 230.207131][ T395] ip6_dst_cache 4KB 7KB [ 230.208670][ T395] RAWv6 31KB 31KB [ 230.210337][ T395] UDPv6 34KB 63KB [ 230.212128][ T395] TCPv6 2KB 30KB [ 230.213979][ T395] sd_ext_cdb 0KB 3KB [ 230.215935][ T395] scsi_sense_cache 1084KB 1092KB [ 230.218077][ T395] virtio_scsi_cmd 16KB 16KB [ 230.219918][ T395] sgpool-128 29KB 29KB [ 230.221415][ T395] sgpool-64 36KB 63KB [ 230.223159][ T395] sgpool-32 110KB 110KB [ 230.225112][ T395] sgpool-16 45KB 45KB [ 230.226997][ T395] sgpool-8 67KB 67KB [ 230.228601][ T395] f2fs_bio_post_read_ctx 15KB 15KB [ 230.230533][ T395] ext4_system_zone 0KB 3KB [ 230.232121][ T395] ext4_bio_post_read_ctx 15KB 15KB [ 230.233776][ T395] bio-1 3KB 3KB [ 230.236054][ T395] UNIX 500KB 510KB [ 230.237790][ T395] tcp_bind_bucket 0KB 4KB [ 230.239774][ T395] ip_fib_trie 4KB 8KB [ 230.241822][ T395] ip_fib_alias 4KB 7KB [ 230.244070][ T395] ip_dst_cache 5KB 8KB [ 230.246217][ T395] RAW 4KB 15KB [ 230.248135][ T395] UDP 84KB 94KB [ 230.249990][ T395] request_sock_TCP 7KB 15KB [ 230.251699][ T395] TCP 36KB 63KB [ 230.254015][ T395] eventpoll_pwq 28KB 31KB [ 230.256482][ T395] eventpoll_epi 51KB 55KB [ 230.258358][ T395] inotify_inode_mark 5KB 7KB [ 230.260332][ T395] bio_crypt_ctx 7KB 7KB [ 230.262104][ T395] request_queue 252KB 409KB [ 230.263594][ T395] blkdev_ioc 15KB 15KB [ 230.265258][ T395] bio-0 266KB 266KB [ 230.267202][ T395] biovec-max 573KB 743KB [ 230.268993][ T395] biovec-64 283KB 283KB [ 230.270799][ T395] biovec-16 22KB 22KB [ 230.272564][ T395] uid_cache 5KB 8KB [ 230.273925][ T395] dmaengine-unmap-2 0KB 4KB [ 230.275353][ T395] audit_buffer 4KB 7KB [ 230.276659][ T395] skbuff_fclone_cache 272KB 277KB [ 230.278209][ T395] skbuff_head_cache 2157KB 2193KB [ 230.279757][ T395] configfs_dir_cache 0KB 3KB [ 230.281974][ T395] file_lock_cache 110KB 110KB [ 230.283842][ T395] file_lock_ctx 4KB 7KB [ 230.285998][ T395] fsnotify_mark_connector 4KB 7KB [ 230.288103][ T395] task_delay_info 39KB 39KB [ 230.289845][ T395] taskstats 8KB 15KB [ 230.292058][ T395] proc_dir_entry 184KB 184KB [ 230.293476][ T395] pde_opener 49KB 51KB [ 230.295109][ T395] seq_file 664KB 669KB [ 230.296566][ T395] sigqueue 19KB 19KB [ 230.298496][ T395] shmem_inode_cache 1317KB 1318KB [ 230.300048][ T395] kernfs_iattrs_cache 7KB 11KB [ 230.301909][ T395] kernfs_node_cache 3992KB 3992KB [ 230.303660][ T395] mnt_cache 68KB 70KB [ 230.305385][ T395] filp 3807KB 3877KB [ 230.307340][ T395] names_cache 126327KB 126611KB [ 230.309040][ T395] hashtab_node 420KB 422KB [ 230.310663][ T395] ebitmap_node 1160KB 1161KB [ 230.312677][ T395] avtab_node 4995KB 4996KB [ 230.314752][ T395] avc_node 331KB 332KB [ 230.316516][ T395] lsm_inode_cache 1601KB 1601KB [ 230.318028][ T395] lsm_file_cache 395KB 400KB [ 230.319919][ T395] key_jar 5KB 7KB [ 230.322016][ T395] nsproxy 4KB 7KB [ 230.323706][ T395] vm_area_struct 5095KB 5095KB [ 230.325396][ T395] mm_struct 432KB 432KB [ 230.327095][ T395] fs_cache 32KB 32KB [ 230.329106][ T395] files_cache 185KB 185KB [ 230.330891][ T395] signal_cache 355KB 355KB [ 230.332571][ T395] sighand_cache 269KB 275KB [ 230.334031][ T395] task_struct 1228KB 1228KB [ 230.335639][ T395] cred_jar 1029KB 1036KB [ 230.337164][ T395] anon_vma_chain 1500KB 1500KB [ 230.338883][ T395] anon_vma 69KB 99KB [ 230.340477][ T395] pid 40KB 40KB [ 230.342029][ T395] Acpi-Operand 191KB 217KB [ 230.343632][ T395] Acpi-ParseExt 15KB 19KB [ 230.345304][ T395] Acpi-Parse 114KB 118KB [ 230.347476][ T395] Acpi-State 55KB 74KB [ 230.349205][ T395] Acpi-Namespace 28KB 32KB [ 230.351116][ T395] trace_event_file 155KB 155KB [ 230.354440][ T395] ftrace_event_field 268KB 272KB [ 230.356171][ T395] pool_workqueue 13KB 16KB [ 230.357733][ T395] vmap_area 3780KB 3780KB [ 230.359626][ T395] kmalloc-8k 1024KB 1024KB [ 230.362040][ T395] kmalloc-4k 43216KB 43360KB [ 230.363545][ T395] kmalloc-2k 2144KB 2144KB [ 230.365054][ T395] kmalloc-1k 5728KB 5728KB [ 230.366735][ T395] kmalloc-512 5380KB 5424KB [ 230.368957][ T395] kmalloc-256 1273KB 1448KB [ 230.370759][ T395] kmalloc-192 691KB 716KB [ 230.372788][ T395] kmalloc-128 525KB 568KB [ 230.375145][ T395] kmalloc-96 300KB 332KB [ 230.377271][ T395] kmalloc-64 6984KB 6984KB [ 230.378918][ T395] kmalloc-32 1064KB 1064KB [ 230.380641][ T395] kmalloc-16 1314KB 1344KB [ 230.382473][ T395] kmalloc-8 193KB 247KB [ 230.384217][ T395] kmem_cache_node 33KB 36KB [ 230.386526][ T395] kmem_cache 155KB 157KB [ 230.388199][ T395] Tasks state (memory values in pages): [ 230.393162][ T395] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 230.396882][ T395] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 230.400231][ T395] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 230.403190][ T395] [ 172] 0 172 6998 60 106496 0 0 cron [ 230.406602][ T395] [ 179] 0 179 63582 280 155648 0 0 rsyslogd [ 230.409328][ T395] [ 269] 100 269 30768 113 139264 0 0 systemd-timesyn [ 230.413571][ T395] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 230.416736][ T395] [ 288] 0 288 3220 32 69632 0 0 agetty [ 230.419490][ T395] [ 289] 0 289 3220 33 69632 0 0 agetty [ 230.421973][ T395] [ 290] 0 290 3220 32 69632 0 0 agetty [ 230.424585][ T395] [ 291] 0 291 3220 31 65536 0 0 agetty [ 230.427338][ T395] [ 292] 0 292 3220 32 69632 0 0 agetty [ 230.430856][ T395] [ 293] 0 293 3220 31 69632 0 0 agetty [ 230.433636][ T395] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 230.435889][ T395] [ 322] 0 322 17489 200 180224 0 0 sshd [ 230.438676][ T395] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 230.444556][ T395] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 230.448455][ T395] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 230.451462][ T395] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 230.454580][ T395] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 230.458044][ T395] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 230.461006][ T395] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 230.464138][ T395] [ 394] 0 394 4347 11 32768 0 1000 syz-executor288 [ 230.467005][ T395] [ 395] 0 395 4347 11 32768 0 1000 syz-executor288 [ 230.469735][ T395] [ 396] 0 396 4347 11 32768 0 1000 syz-executor288 [ 230.472427][ T395] [ 397] 0 397 4347 11 32768 0 1000 syz-executor288 [ 230.475066][ T395] [ 398] 0 398 4347 11 32768 0 1000 syz-executor288 [ 230.477939][ T395] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=398,uid=0 [ 230.482178][ T395] Out of memory: Killed process 398 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 230.486503][ T395] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 230.490831][ T395] CPU: 1 PID: 395 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 230.493961][ T395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.498509][ T395] Call Trace: [ 230.499651][ T395] dump_stack+0x1d8/0x24e [ 230.500908][ T395] ? devkmsg_release+0x11c/0x11c [ 230.502245][ T395] ? ___ratelimit+0x3e2/0x580 [ 230.504191][ T395] ? show_regs_print_info+0x12/0x12 [ 230.506062][ T395] ? _raw_spin_lock+0xa3/0x1b0 [ 230.507527][ T395] ? asan.module_dtor+0x20/0x20 [ 230.508958][ T395] ? _raw_spin_unlock+0x49/0x60 [ 230.510472][ T395] dump_header+0xdb/0x700 [ 230.511918][ T395] oom_kill_process+0xcd/0x270 [ 230.513662][ T395] out_of_memory+0x606/0x8e0 [ 230.515418][ T395] ? get_page_from_freelist+0x2fa/0x8b0 [ 230.516890][ T395] ? unregister_oom_notifier+0x20/0x20 [ 230.518426][ T395] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 230.520281][ T395] ? prep_new_page+0x19a/0x380 [ 230.521966][ T395] ? get_page_from_freelist+0x550/0x8b0 [ 230.523598][ T395] ? get_page_from_freelist+0x8b0/0x8b0 [ 230.525362][ T395] __alloc_pages_nodemask+0x53d/0x880 [ 230.526884][ T395] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 230.528566][ T395] ? ion_page_pool_alloc+0x35d/0x490 [ 230.533414][ T395] ion_system_heap_allocate+0x300/0xba0 [ 230.534939][ T395] ? ion_system_heap_destroy_pools+0x70/0x70 [ 230.537404][ T395] ? ion_buffer_alloc+0x14b/0x6b0 [ 230.539368][ T395] ? ion_buffer_alloc+0x14b/0x6b0 [ 230.541511][ T395] ion_buffer_alloc+0x238/0x6b0 [ 230.543212][ T395] ion_dmabuf_alloc+0xcb/0x230 [ 230.544413][ T395] ? asan.module_dtor+0x20/0x20 [ 230.545686][ T395] ? check_stack_object+0x5a/0x90 [ 230.547149][ T395] ion_ioctl+0x2bb/0x9b0 [ 230.548290][ T395] ? debug_shrink_set+0x1c0/0x1c0 [ 230.549539][ T395] ? debug_shrink_set+0x1c0/0x1c0 [ 230.550855][ T395] do_vfs_ioctl+0x76a/0x1720 [ 230.552961][ T395] ? selinux_file_ioctl+0x72f/0x990 [ 230.554425][ T395] ? ioctl_preallocate+0x250/0x250 [ 230.555884][ T395] ? do_sys_open+0x62e/0x7c0 [ 230.557375][ T395] ? check_preemption_disabled+0x154/0x330 [ 230.559328][ T395] ? debug_smp_processor_id+0x20/0x20 [ 230.561416][ T395] ? __fpregs_load_activate+0x1d7/0x3c0 [ 230.563066][ T395] ? security_file_ioctl+0x9d/0xb0 [ 230.564982][ T395] __x64_sys_ioctl+0xd4/0x110 [ 230.566456][ T395] do_syscall_64+0xcb/0x1e0 [ 230.568285][ T395] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 230.570390][ T395] RIP: 0033:0x43fd19 [ 230.571941][ T395] Code: Bad RIP value. [ 230.573308][ T395] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 230.575597][ T395] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 230.578490][ T395] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 230.580834][ T395] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 230.583900][ T395] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000003387a [ 230.587900][ T395] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 230.590863][ T395] Mem-Info: [ 230.591901][ T395] active_anon:2699 inactive_anon:2812 isolated_anon:0 [ 230.591901][ T395] active_file:2 inactive_file:1 isolated_file:0 [ 230.591901][ T395] unevictable:0 dirty:0 writeback:0 unstable:0 [ 230.591901][ T395] slab_reclaimable:5478 slab_unreclaimable:62968 [ 230.591901][ T395] mapped:457 shmem:2878 pagetables:359 bounce:0 [ 230.591901][ T395] free:10511 free_pcp:626 free_cma:0 [ 230.604104][ T395] Node 0 active_anon:10772kB inactive_anon:11248kB active_file:8kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 230.611806][ T395] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 230.621415][ T395] lowmem_reserve[]: 0 2888 6829 6829 [ 230.623633][ T395] DMA32 free:20056kB min:4464kB low:7420kB high:10376kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:4kB free_cma:0kB [ 230.632059][ T395] lowmem_reserve[]: 0 0 3941 3941 [ 230.633611][ T395] Normal free:6112kB min:6096kB low:10132kB high:14168kB active_anon:10760kB inactive_anon:11248kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3616kB pagetables:1420kB bounce:0kB free_pcp:2188kB local_pcp:1332kB free_cma:0kB [ 230.644442][ T395] lowmem_reserve[]: 0 0 0 0 [ 230.646085][ T395] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 230.651783][ T395] DMA32: 2*4kB (UE) 2*8kB (UE) 0*16kB 626*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 20056kB [ 230.656011][ T395] Normal: 258*4kB (ME) 123*8kB (M) 72*16kB (M) 86*32kB (UM) 3*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6112kB [ 230.660374][ T395] 2881 total pagecache pages [ 230.661972][ T395] 0 pages in swap cache [ 230.663482][ T395] Swap cache stats: add 0, delete 0, find 0/0 [ 230.665858][ T395] Free swap = 0kB [ 230.667250][ T395] Total swap = 0kB [ 230.668729][ T395] 2097051 pages RAM [ 230.670159][ T395] 0 pages HighMem/MovableOnly [ 230.672032][ T395] 343217 pages reserved [ 230.673609][ T395] 0 pages cma reserved [ 230.675230][ T395] Unreclaimable slab info: [ 230.676728][ T395] Name Used Total [ 230.679299][ T395] TIPC 15KB 15KB [ 230.680917][ T395] fib6_nodes 4KB 8KB [ 230.683486][ T395] ip6_dst_cache 4KB 7KB [ 230.685682][ T395] RAWv6 31KB 31KB [ 230.687654][ T395] UDPv6 34KB 63KB [ 230.689486][ T395] TCPv6 2KB 30KB [ 230.691163][ T395] sd_ext_cdb 0KB 3KB [ 230.693209][ T395] scsi_sense_cache 1084KB 1092KB [ 230.695513][ T395] virtio_scsi_cmd 16KB 16KB [ 230.697343][ T395] sgpool-128 29KB 29KB [ 230.699569][ T395] sgpool-64 36KB 63KB [ 230.702150][ T395] sgpool-32 110KB 110KB [ 230.704776][ T395] sgpool-16 45KB 45KB [ 230.706565][ T395] sgpool-8 67KB 67KB [ 230.709044][ T395] f2fs_bio_post_read_ctx 15KB 15KB [ 230.710826][ T395] ext4_system_zone 0KB 3KB [ 230.712458][ T395] ext4_bio_post_read_ctx 15KB 15KB [ 230.714288][ T395] bio-1 3KB 3KB [ 230.716527][ T395] UNIX 500KB 510KB [ 230.718278][ T395] tcp_bind_bucket 0KB 4KB [ 230.720476][ T395] ip_fib_trie 4KB 8KB [ 230.722855][ T395] ip_fib_alias 4KB 7KB [ 230.724808][ T395] ip_dst_cache 5KB 8KB [ 230.727073][ T395] RAW 4KB 15KB [ 230.729191][ T395] UDP 84KB 94KB [ 230.731210][ T395] request_sock_TCP 7KB 15KB [ 230.732787][ T395] TCP 36KB 63KB [ 230.734272][ T395] eventpoll_pwq 28KB 31KB [ 230.736237][ T395] eventpoll_epi 51KB 55KB [ 230.738045][ T395] inotify_inode_mark 5KB 7KB [ 230.739992][ T395] bio_crypt_ctx 7KB 7KB [ 230.741659][ T395] request_queue 252KB 409KB [ 230.743171][ T395] blkdev_ioc 15KB 15KB [ 230.744640][ T395] bio-0 266KB 266KB [ 230.746501][ T395] biovec-max 573KB 743KB [ 230.748013][ T395] biovec-64 283KB 283KB [ 230.749746][ T395] biovec-16 22KB 22KB [ 230.751810][ T395] uid_cache 5KB 8KB [ 230.753529][ T395] dmaengine-unmap-2 0KB 4KB [ 230.755646][ T395] audit_buffer 4KB 7KB [ 230.757284][ T395] skbuff_fclone_cache 272KB 277KB [ 230.758921][ T395] skbuff_head_cache 2157KB 2193KB [ 230.760392][ T395] configfs_dir_cache 0KB 3KB [ 230.762389][ T395] file_lock_cache 110KB 110KB [ 230.764106][ T395] file_lock_ctx 4KB 7KB [ 230.766303][ T395] fsnotify_mark_connector 4KB 7KB [ 230.768071][ T395] task_delay_info 39KB 39KB [ 230.769627][ T395] taskstats 8KB 15KB [ 230.771312][ T395] proc_dir_entry 184KB 184KB [ 230.773205][ T395] pde_opener 49KB 51KB [ 230.775172][ T395] seq_file 664KB 669KB [ 230.777089][ T395] sigqueue 19KB 19KB [ 230.778633][ T395] shmem_inode_cache 1317KB 1318KB [ 230.780150][ T395] kernfs_iattrs_cache 7KB 11KB [ 230.782453][ T395] kernfs_node_cache 3992KB 3992KB [ 230.784177][ T395] mnt_cache 68KB 70KB [ 230.785880][ T395] filp 3807KB 3877KB [ 230.787527][ T395] names_cache 126327KB 126611KB [ 230.789516][ T395] hashtab_node 420KB 422KB [ 230.791617][ T395] ebitmap_node 1160KB 1161KB [ 230.793620][ T395] avtab_node 4995KB 4996KB [ 230.795319][ T395] avc_node 331KB 332KB [ 230.796952][ T395] lsm_inode_cache 1601KB 1601KB [ 230.798503][ T395] lsm_file_cache 395KB 400KB [ 230.799926][ T395] key_jar 5KB 7KB [ 230.801908][ T395] nsproxy 4KB 7KB [ 230.803994][ T395] vm_area_struct 5095KB 5095KB [ 230.805685][ T395] mm_struct 432KB 432KB [ 230.807475][ T395] fs_cache 32KB 32KB [ 230.809652][ T395] files_cache 185KB 185KB [ 230.811782][ T395] signal_cache 355KB 355KB [ 230.813684][ T395] sighand_cache 269KB 275KB [ 230.815875][ T395] task_struct 1228KB 1228KB [ 230.817451][ T395] cred_jar 1029KB 1036KB [ 230.819839][ T395] anon_vma_chain 1500KB 1500KB [ 230.821942][ T395] anon_vma 69KB 99KB [ 230.823916][ T395] pid 40KB 40KB [ 230.825414][ T395] Acpi-Operand 191KB 217KB [ 230.827334][ T395] Acpi-ParseExt 15KB 19KB [ 230.829233][ T395] Acpi-Parse 114KB 118KB [ 230.831421][ T395] Acpi-State 55KB 74KB [ 230.833368][ T395] Acpi-Namespace 28KB 32KB [ 230.835463][ T395] trace_event_file 155KB 155KB [ 230.837098][ T395] ftrace_event_field 268KB 272KB [ 230.838866][ T395] pool_workqueue 13KB 16KB [ 230.841082][ T395] vmap_area 3898KB 3898KB [ 230.842930][ T395] kmalloc-8k 1024KB 1024KB [ 230.844600][ T395] kmalloc-4k 43216KB 43360KB [ 230.846513][ T395] kmalloc-2k 2144KB 2144KB [ 230.848278][ T395] kmalloc-1k 5728KB 5728KB [ 230.849996][ T395] kmalloc-512 5380KB 5424KB [ 230.852006][ T395] kmalloc-256 1273KB 1448KB [ 230.853784][ T395] kmalloc-192 691KB 716KB [ 230.855666][ T395] kmalloc-128 525KB 568KB [ 230.857410][ T395] kmalloc-96 300KB 332KB [ 230.859137][ T395] kmalloc-64 7148KB 7148KB [ 230.860774][ T395] kmalloc-32 1064KB 1064KB [ 230.862416][ T395] kmalloc-16 1314KB 1344KB [ 230.864101][ T395] kmalloc-8 193KB 247KB [ 230.865932][ T395] kmem_cache_node 33KB 36KB [ 230.867427][ T395] kmem_cache 155KB 157KB [ 230.869103][ T395] Tasks state (memory values in pages): [ 230.870479][ T395] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 230.872768][ T395] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 230.876148][ T395] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 230.878819][ T395] [ 172] 0 172 6998 60 106496 0 0 cron [ 230.881114][ T395] [ 179] 0 179 63582 280 155648 0 0 rsyslogd [ 230.883490][ T395] [ 269] 100 269 30768 113 139264 0 0 systemd-timesyn [ 230.886232][ T395] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 230.888879][ T395] [ 288] 0 288 3220 32 69632 0 0 agetty [ 230.891523][ T395] [ 289] 0 289 3220 33 69632 0 0 agetty [ 230.894367][ T395] [ 290] 0 290 3220 32 69632 0 0 agetty [ 230.896886][ T395] [ 291] 0 291 3220 31 65536 0 0 agetty [ 230.899795][ T395] [ 292] 0 292 3220 32 69632 0 0 agetty [ 230.902094][ T395] [ 293] 0 293 3220 31 69632 0 0 agetty [ 230.905227][ T395] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 230.908007][ T395] [ 322] 0 322 17489 200 180224 0 0 sshd [ 230.911414][ T395] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 230.913855][ T395] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 230.916658][ T395] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 230.920108][ T395] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 230.923396][ T395] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 230.926508][ T395] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 230.929710][ T395] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 230.932665][ T395] [ 394] 0 394 4347 11 32768 0 1000 syz-executor288 [ 230.935229][ T395] [ 395] 0 395 4347 11 32768 0 1000 syz-executor288 [ 230.938985][ T395] [ 396] 0 396 4347 11 32768 0 1000 syz-executor288 [ 230.941542][ T395] [ 397] 0 397 4347 11 32768 0 1000 syz-executor288 [ 230.944473][ T395] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=397,uid=0 [ 230.948302][ T395] Out of memory: Killed process 397 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 230.952633][ T23] oom_reaper: reaped process 397 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 230.955821][ T395] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 230.959261][ T395] CPU: 1 PID: 395 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 230.962500][ T395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.965548][ T395] Call Trace: [ 230.966446][ T395] dump_stack+0x1d8/0x24e [ 230.967704][ T395] ? devkmsg_release+0x11c/0x11c [ 230.968928][ T395] ? ___ratelimit+0x3e2/0x580 [ 230.970316][ T395] ? show_regs_print_info+0x12/0x12 [ 230.971826][ T395] ? _raw_spin_lock+0xa3/0x1b0 [ 230.973489][ T395] ? asan.module_dtor+0x20/0x20 [ 230.975558][ T395] ? _raw_spin_unlock+0x49/0x60 [ 230.976797][ T395] dump_header+0xdb/0x700 [ 230.978052][ T395] oom_kill_process+0xcd/0x270 [ 230.979435][ T395] out_of_memory+0x606/0x8e0 [ 230.980736][ T395] ? get_page_from_freelist+0x2fa/0x8b0 [ 230.982746][ T395] ? unregister_oom_notifier+0x20/0x20 [ 230.984239][ T395] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 230.985777][ T395] ? prep_new_page+0x19a/0x380 [ 230.986974][ T395] ? get_page_from_freelist+0x550/0x8b0 [ 230.988878][ T395] ? get_page_from_freelist+0x8b0/0x8b0 [ 230.990277][ T395] __alloc_pages_nodemask+0x53d/0x880 [ 230.991768][ T395] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 230.993245][ T395] ? ion_page_pool_alloc+0x35d/0x490 [ 230.994810][ T395] ion_system_heap_allocate+0x300/0xba0 [ 230.996470][ T395] ? ion_system_heap_destroy_pools+0x70/0x70 [ 230.998368][ T395] ? ion_buffer_alloc+0x14b/0x6b0 [ 230.999787][ T395] ? ion_buffer_alloc+0x14b/0x6b0 [ 231.001199][ T395] ion_buffer_alloc+0x238/0x6b0 [ 231.002559][ T395] ion_dmabuf_alloc+0xcb/0x230 [ 231.004287][ T395] ? asan.module_dtor+0x20/0x20 [ 231.005605][ T395] ? check_stack_object+0x5a/0x90 [ 231.006959][ T395] ion_ioctl+0x2bb/0x9b0 [ 231.008100][ T395] ? debug_shrink_set+0x1c0/0x1c0 [ 231.010079][ T395] ? debug_shrink_set+0x1c0/0x1c0 [ 231.011354][ T395] do_vfs_ioctl+0x76a/0x1720 [ 231.012753][ T395] ? selinux_file_ioctl+0x72f/0x990 [ 231.014105][ T395] ? ioctl_preallocate+0x250/0x250 [ 231.016531][ T395] ? do_sys_open+0x62e/0x7c0 [ 231.017743][ T395] ? check_preemption_disabled+0x154/0x330 [ 231.020026][ T395] ? debug_smp_processor_id+0x20/0x20 [ 231.023821][ T395] ? __fpregs_load_activate+0x1d7/0x3c0 [ 231.027150][ T395] ? security_file_ioctl+0x9d/0xb0 [ 231.030078][ T395] __x64_sys_ioctl+0xd4/0x110 [ 231.031487][ T395] do_syscall_64+0xcb/0x1e0 [ 231.033172][ T395] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 231.036930][ T395] RIP: 0033:0x43fd19 [ 231.038027][ T395] Code: Bad RIP value. [ 231.039048][ T395] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 231.041420][ T395] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 231.043601][ T395] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 231.045779][ T395] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 231.047876][ T395] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000003387a [ 231.050397][ T395] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 231.053139][ T395] Mem-Info: [ 231.054124][ T395] active_anon:2693 inactive_anon:2812 isolated_anon:0 [ 231.054124][ T395] active_file:2 inactive_file:1 isolated_file:0 [ 231.054124][ T395] unevictable:0 dirty:0 writeback:0 unstable:0 [ 231.054124][ T395] slab_reclaimable:5478 slab_unreclaimable:63042 [ 231.054124][ T395] mapped:457 shmem:2878 pagetables:355 bounce:0 [ 231.054124][ T395] free:10456 free_pcp:624 free_cma:0 [ 231.064183][ T395] Node 0 active_anon:10748kB inactive_anon:11248kB active_file:8kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 231.072007][ T395] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 231.080467][ T395] lowmem_reserve[]: 0 2888 6829 6829 [ 231.082359][ T395] DMA32 free:20056kB min:4464kB low:7420kB high:10376kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:260kB local_pcp:4kB free_cma:0kB [ 231.090165][ T395] lowmem_reserve[]: 0 0 3941 3941 [ 231.091657][ T395] Normal free:5860kB min:6096kB low:10132kB high:14168kB active_anon:10740kB inactive_anon:11248kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3616kB pagetables:1420kB bounce:0kB free_pcp:2236kB local_pcp:1332kB free_cma:0kB [ 231.101026][ T395] lowmem_reserve[]: 0 0 0 0 [ 231.102323][ T395] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 231.106503][ T395] DMA32: 2*4kB (UE) 2*8kB (UE) 0*16kB 626*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 20056kB [ 231.110240][ T395] Normal: 259*4kB (UME) 123*8kB (M) 72*16kB (M) 78*32kB (UM) 3*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5860kB [ 231.113698][ T395] 2881 total pagecache pages [ 231.114796][ T395] 0 pages in swap cache [ 231.115971][ T395] Swap cache stats: add 0, delete 0, find 0/0 [ 231.117751][ T395] Free swap = 0kB [ 231.118908][ T395] Total swap = 0kB [ 231.119882][ T395] 2097051 pages RAM [ 231.120841][ T395] 0 pages HighMem/MovableOnly [ 231.122036][ T395] 343217 pages reserved [ 231.123082][ T395] 0 pages cma reserved [ 231.124531][ T395] Unreclaimable slab info: [ 231.126137][ T395] Name Used Total [ 231.127752][ T395] TIPC 15KB 15KB [ 231.130018][ T395] fib6_nodes 4KB 8KB [ 231.132129][ T395] ip6_dst_cache 4KB 7KB [ 231.134098][ T395] RAWv6 31KB 31KB [ 231.135844][ T395] UDPv6 34KB 63KB [ 231.137407][ T395] TCPv6 2KB 30KB [ 231.139463][ T395] sd_ext_cdb 0KB 3KB [ 231.141240][ T395] scsi_sense_cache 1084KB 1092KB [ 231.142977][ T395] virtio_scsi_cmd 16KB 16KB [ 231.144320][ T395] sgpool-128 29KB 29KB [ 231.146512][ T395] sgpool-64 36KB 63KB [ 231.148277][ T395] sgpool-32 110KB 110KB [ 231.151412][ T395] sgpool-16 45KB 45KB [ 231.152917][ T395] sgpool-8 67KB 67KB [ 231.154495][ T395] f2fs_bio_post_read_ctx 15KB 15KB [ 231.156056][ T395] ext4_system_zone 0KB 3KB [ 231.157771][ T395] ext4_bio_post_read_ctx 15KB 15KB [ 231.159718][ T395] bio-1 3KB 3KB [ 231.161420][ T395] UNIX 500KB 510KB [ 231.163346][ T395] tcp_bind_bucket 0KB 4KB [ 231.165378][ T395] ip_fib_trie 4KB 8KB [ 231.166891][ T395] ip_fib_alias 4KB 7KB [ 231.168195][ T395] ip_dst_cache 5KB 8KB [ 231.169711][ T395] RAW 4KB 15KB [ 231.171097][ T395] UDP 84KB 94KB [ 231.172976][ T395] request_sock_TCP 7KB 15KB [ 231.174567][ T395] TCP 36KB 63KB [ 231.176347][ T395] eventpoll_pwq 28KB 31KB [ 231.178189][ T395] eventpoll_epi 51KB 55KB [ 231.180084][ T395] inotify_inode_mark 5KB 7KB [ 231.181515][ T395] bio_crypt_ctx 7KB 7KB [ 231.183025][ T395] request_queue 252KB 409KB [ 231.184874][ T395] blkdev_ioc 15KB 15KB [ 231.186625][ T395] bio-0 266KB 266KB [ 231.188391][ T395] biovec-max 573KB 743KB [ 231.189867][ T395] biovec-64 283KB 283KB [ 231.191360][ T395] biovec-16 22KB 22KB [ 231.192928][ T395] uid_cache 5KB 8KB [ 231.194683][ T395] dmaengine-unmap-2 0KB 4KB [ 231.196535][ T395] audit_buffer 4KB 7KB [ 231.198457][ T395] skbuff_fclone_cache 272KB 277KB [ 231.200033][ T395] skbuff_head_cache 2157KB 2193KB [ 231.201928][ T395] configfs_dir_cache 0KB 3KB [ 231.203426][ T395] file_lock_cache 110KB 110KB [ 231.205151][ T395] file_lock_ctx 4KB 7KB [ 231.206997][ T395] fsnotify_mark_connector 4KB 7KB [ 231.208694][ T395] task_delay_info 39KB 39KB [ 231.210670][ T395] taskstats 8KB 15KB [ 231.212246][ T395] proc_dir_entry 184KB 184KB [ 231.213767][ T395] pde_opener 49KB 51KB [ 231.215738][ T395] seq_file 664KB 669KB [ 231.217229][ T395] sigqueue 19KB 19KB [ 231.219040][ T395] shmem_inode_cache 1317KB 1318KB [ 231.220534][ T395] kernfs_iattrs_cache 7KB 11KB [ 231.222213][ T395] kernfs_node_cache 3992KB 3992KB [ 231.223641][ T395] mnt_cache 68KB 70KB [ 231.225184][ T395] filp 3807KB 3877KB [ 231.226986][ T395] names_cache 126327KB 126611KB [ 231.229129][ T395] hashtab_node 420KB 422KB [ 231.231274][ T395] ebitmap_node 1160KB 1161KB [ 231.233143][ T395] avtab_node 4995KB 4996KB [ 231.235317][ T395] avc_node 331KB 332KB [ 231.237368][ T395] lsm_inode_cache 1601KB 1601KB [ 231.239316][ T395] lsm_file_cache 395KB 400KB [ 231.241093][ T395] key_jar 5KB 7KB [ 231.242909][ T395] nsproxy 4KB 7KB [ 231.244571][ T395] vm_area_struct 5095KB 5095KB [ 231.246408][ T395] mm_struct 432KB 432KB [ 231.247914][ T395] fs_cache 32KB 32KB [ 231.249636][ T395] files_cache 185KB 185KB [ 231.251213][ T395] signal_cache 355KB 355KB [ 231.253016][ T395] sighand_cache 269KB 275KB [ 231.254434][ T395] task_struct 1228KB 1228KB [ 231.255902][ T395] cred_jar 1029KB 1036KB [ 231.257875][ T395] anon_vma_chain 1500KB 1500KB [ 231.259490][ T395] anon_vma 69KB 99KB [ 231.261814][ T395] pid 40KB 40KB [ 231.263462][ T395] Acpi-Operand 191KB 217KB [ 231.264957][ T395] Acpi-ParseExt 15KB 19KB [ 231.266532][ T395] Acpi-Parse 114KB 118KB [ 231.268122][ T395] Acpi-State 55KB 74KB [ 231.269647][ T395] Acpi-Namespace 28KB 32KB [ 231.271148][ T395] trace_event_file 155KB 155KB [ 231.272749][ T395] ftrace_event_field 268KB 272KB [ 231.274379][ T395] pool_workqueue 13KB 16KB [ 231.276628][ T395] vmap_area 3898KB 3898KB [ 231.278519][ T395] kmalloc-8k 1024KB 1024KB [ 231.280128][ T395] kmalloc-4k 43216KB 43360KB [ 231.283173][ T395] kmalloc-2k 2144KB 2144KB [ 231.284778][ T395] kmalloc-1k 5728KB 5728KB [ 231.286734][ T395] kmalloc-512 5380KB 5424KB [ 231.288226][ T395] kmalloc-256 1273KB 1448KB [ 231.289869][ T395] kmalloc-192 691KB 716KB [ 231.291759][ T395] kmalloc-128 525KB 568KB [ 231.293451][ T395] kmalloc-96 300KB 332KB [ 231.294952][ T395] kmalloc-64 7148KB 7148KB [ 231.296461][ T395] kmalloc-32 1064KB 1064KB [ 231.298376][ T395] kmalloc-16 1314KB 1344KB [ 231.299882][ T395] kmalloc-8 193KB 247KB [ 231.301619][ T395] kmem_cache_node 33KB 36KB [ 231.303410][ T395] kmem_cache 155KB 157KB [ 231.304923][ T395] Tasks state (memory values in pages): [ 231.306231][ T395] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 231.309035][ T395] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 231.312112][ T395] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 231.314860][ T395] [ 172] 0 172 6998 60 106496 0 0 cron [ 231.318234][ T395] [ 179] 0 179 63582 280 155648 0 0 rsyslogd [ 231.321705][ T395] [ 269] 100 269 30768 113 139264 0 0 systemd-timesyn [ 231.324760][ T395] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 231.328027][ T395] [ 288] 0 288 3220 32 69632 0 0 agetty [ 231.331267][ T395] [ 289] 0 289 3220 33 69632 0 0 agetty [ 231.334570][ T395] [ 290] 0 290 3220 32 69632 0 0 agetty [ 231.337156][ T395] [ 291] 0 291 3220 31 65536 0 0 agetty [ 231.339669][ T395] [ 292] 0 292 3220 32 69632 0 0 agetty [ 231.342374][ T395] [ 293] 0 293 3220 31 69632 0 0 agetty [ 231.344863][ T395] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 231.347742][ T395] [ 322] 0 322 17489 200 180224 0 0 sshd [ 231.350983][ T395] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 231.354033][ T395] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 231.357508][ T395] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 231.360103][ T395] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 231.363413][ T395] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 231.368318][ T395] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 231.371215][ T395] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 231.374194][ T395] [ 394] 0 394 4347 11 32768 0 1000 syz-executor288 [ 231.377677][ T395] [ 395] 0 395 4347 11 32768 0 1000 syz-executor288 [ 231.380896][ T395] [ 396] 0 396 4347 11 32768 0 1000 syz-executor288 [ 231.383728][ T395] [ 397] 0 397 4347 0 32768 0 1000 syz-executor288 [ 231.386481][ T395] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=396,uid=0 [ 231.391590][ T395] Out of memory: Killed process 396 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 231.396119][ T395] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 231.399873][ T395] CPU: 1 PID: 395 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 231.403126][ T395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.406067][ T395] Call Trace: [ 231.407259][ T395] dump_stack+0x1d8/0x24e [ 231.408601][ T395] ? devkmsg_release+0x11c/0x11c [ 231.410015][ T395] ? ___ratelimit+0x3e2/0x580 [ 231.411288][ T395] ? show_regs_print_info+0x12/0x12 [ 231.412723][ T395] ? _raw_spin_lock+0xa3/0x1b0 [ 231.414630][ T395] ? asan.module_dtor+0x20/0x20 [ 231.416056][ T395] ? _raw_spin_unlock+0x49/0x60 [ 231.418220][ T395] dump_header+0xdb/0x700 [ 231.419431][ T395] oom_kill_process+0xcd/0x270 [ 231.420708][ T395] out_of_memory+0x606/0x8e0 [ 231.421972][ T395] ? get_page_from_freelist+0x2fa/0x8b0 [ 231.423785][ T395] ? unregister_oom_notifier+0x20/0x20 [ 231.425726][ T395] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 231.428401][ T395] ? prep_new_page+0x19a/0x380 [ 231.430277][ T395] ? get_page_from_freelist+0x550/0x8b0 [ 231.431933][ T395] ? get_page_from_freelist+0x8b0/0x8b0 [ 231.434197][ T395] __alloc_pages_nodemask+0x53d/0x880 [ 231.436034][ T395] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 231.437797][ T395] ? ion_page_pool_alloc+0x35d/0x490 [ 231.439946][ T395] ion_system_heap_allocate+0x300/0xba0 [ 231.441717][ T395] ? ion_system_heap_destroy_pools+0x70/0x70 [ 231.443524][ T395] ? ion_buffer_alloc+0x14b/0x6b0 [ 231.444890][ T395] ? ion_buffer_alloc+0x14b/0x6b0 [ 231.446211][ T395] ion_buffer_alloc+0x238/0x6b0 [ 231.447580][ T395] ion_dmabuf_alloc+0xcb/0x230 [ 231.448899][ T395] ? asan.module_dtor+0x20/0x20 [ 231.450277][ T395] ? check_stack_object+0x5a/0x90 [ 231.451575][ T395] ion_ioctl+0x2bb/0x9b0 [ 231.452762][ T395] ? debug_shrink_set+0x1c0/0x1c0 [ 231.454210][ T395] ? debug_shrink_set+0x1c0/0x1c0 [ 231.455547][ T395] do_vfs_ioctl+0x76a/0x1720 [ 231.456796][ T395] ? selinux_file_ioctl+0x72f/0x990 [ 231.458269][ T395] ? ioctl_preallocate+0x250/0x250 [ 231.459624][ T395] ? do_sys_open+0x62e/0x7c0 [ 231.460870][ T395] ? check_preemption_disabled+0x154/0x330 [ 231.462423][ T395] ? debug_smp_processor_id+0x20/0x20 [ 231.464006][ T395] ? __fpregs_load_activate+0x1d7/0x3c0 [ 231.465453][ T395] ? security_file_ioctl+0x9d/0xb0 [ 231.466780][ T395] __x64_sys_ioctl+0xd4/0x110 [ 231.468133][ T395] do_syscall_64+0xcb/0x1e0 [ 231.469257][ T395] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 231.470884][ T395] RIP: 0033:0x43fd19 [ 231.471980][ T395] Code: Bad RIP value. [ 231.473124][ T395] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 231.475562][ T395] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 231.477682][ T395] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 231.479961][ T395] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 231.482184][ T395] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000003387a [ 231.484434][ T395] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 231.486778][ T395] Mem-Info: [ 231.487651][ T395] active_anon:2687 inactive_anon:2812 isolated_anon:0 [ 231.487651][ T395] active_file:2 inactive_file:1 isolated_file:0 [ 231.487651][ T395] unevictable:0 dirty:0 writeback:0 unstable:0 [ 231.487651][ T395] slab_reclaimable:5478 slab_unreclaimable:63063 [ 231.487651][ T395] mapped:457 shmem:2878 pagetables:355 bounce:0 [ 231.487651][ T395] free:55316 free_pcp:1048 free_cma:0 [ 231.498068][ T395] Node 0 active_anon:10748kB inactive_anon:11248kB active_file:8kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 231.505408][ T395] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 231.514694][ T395] lowmem_reserve[]: 0 2888 6829 6829 [ 231.516415][ T395] DMA32 free:118364kB min:4464kB low:7420kB high:10376kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:1464kB local_pcp:4kB free_cma:0kB [ 231.525508][ T395] lowmem_reserve[]: 0 0 3941 3941 [ 231.527050][ T395] Normal free:114492kB min:6096kB low:10132kB high:14168kB active_anon:10740kB inactive_anon:11248kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3584kB pagetables:1420kB bounce:0kB free_pcp:2612kB local_pcp:1332kB free_cma:0kB [ 231.535810][ T395] lowmem_reserve[]: 0 0 0 0 [ 231.537076][ T395] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 231.542100][ T395] DMA32: 1747*4kB (UE) 13*8kB (UE) 1*16kB (U) 633*32kB (UME) 334*64kB (U) 78*128kB (U) 1*256kB (U) 0*512kB 48*1024kB (U) 3*2048kB (U) 1*4096kB (U) = 118372kB [ 231.546999][ T395] Normal: 14247*4kB (UME) 726*8kB (UM) 651*16kB (UM) 166*32kB (UM) 623*64kB (UM) 18*128kB (U) 8*256kB (U) 0*512kB 5*1024kB (U) 0*2048kB 0*4096kB = 127868kB [ 231.552281][ T395] 2881 total pagecache pages [ 231.553495][ T395] 0 pages in swap cache [ 231.554871][ T395] Swap cache stats: add 0, delete 0, find 0/0 [ 231.556428][ T395] Free swap = 0kB [ 231.557355][ T395] Total swap = 0kB [ 231.558345][ T395] 2097051 pages RAM [ 231.559333][ T395] 0 pages HighMem/MovableOnly [ 231.561178][ T395] 343217 pages reserved [ 231.562541][ T395] 0 pages cma reserved [ 231.563518][ T395] Unreclaimable slab info: [ 231.565012][ T395] Name Used Total [ 231.566921][ T395] TIPC 15KB 15KB [ 231.569042][ T395] fib6_nodes 4KB 8KB [ 231.572073][ T395] ip6_dst_cache 4KB 7KB [ 231.578282][ T395] RAWv6 31KB 31KB [ 231.587151][ T395] UDPv6 34KB 63KB [ 231.588876][ T395] TCPv6 2KB 30KB [ 231.590995][ T395] sd_ext_cdb 0KB 3KB [ 231.592710][ T395] scsi_sense_cache 1084KB 1092KB [ 231.594829][ T395] virtio_scsi_cmd 16KB 16KB [ 231.596489][ T395] sgpool-128 29KB 29KB [ 231.598508][ T395] sgpool-64 36KB 63KB [ 231.600349][ T395] sgpool-32 110KB 110KB [ 231.602108][ T395] sgpool-16 45KB 45KB [ 231.604157][ T395] sgpool-8 67KB 67KB [ 231.606049][ T395] f2fs_bio_post_read_ctx 15KB 15KB [ 231.608228][ T395] ext4_system_zone 0KB 3KB [ 231.610267][ T395] ext4_bio_post_read_ctx 15KB 15KB [ 231.612696][ T395] bio-1 3KB 3KB [ 231.614591][ T395] UNIX 500KB 510KB [ 231.616752][ T395] tcp_bind_bucket 0KB 4KB [ 231.618323][ T395] ip_fib_trie 4KB 8KB [ 231.620653][ T395] ip_fib_alias 4KB 7KB [ 231.622539][ T395] ip_dst_cache 5KB 8KB [ 231.624302][ T395] RAW 4KB 15KB [ 231.626202][ T395] UDP 84KB 94KB [ 231.628128][ T395] request_sock_TCP 7KB 15KB [ 231.629765][ T395] TCP 36KB 63KB [ 231.631646][ T395] eventpoll_pwq 28KB 31KB [ 231.634457][ T395] eventpoll_epi 51KB 55KB [ 231.637571][ T395] inotify_inode_mark 5KB 7KB [ 231.640002][ T395] bio_crypt_ctx 7KB 7KB [ 231.642711][ T395] request_queue 252KB 409KB [ 231.644593][ T395] blkdev_ioc 15KB 15KB [ 231.647432][ T395] bio-0 266KB 266KB [ 231.649914][ T395] biovec-max 573KB 743KB [ 231.651776][ T395] biovec-64 283KB 283KB [ 231.653793][ T395] biovec-16 22KB 22KB [ 231.655514][ T395] uid_cache 5KB 8KB [ 231.657328][ T395] dmaengine-unmap-2 0KB 4KB [ 231.659293][ T395] audit_buffer 4KB 7KB [ 231.661803][ T395] skbuff_fclone_cache 272KB 277KB [ 231.663576][ T395] skbuff_head_cache 2157KB 2193KB [ 231.665161][ T395] configfs_dir_cache 0KB 3KB [ 231.667059][ T395] file_lock_cache 110KB 110KB [ 231.669249][ T395] file_lock_ctx 4KB 7KB [ 231.671489][ T395] fsnotify_mark_connector 4KB 7KB [ 231.673903][ T395] task_delay_info 39KB 39KB [ 231.676051][ T395] taskstats 8KB 15KB [ 231.677983][ T395] proc_dir_entry 184KB 184KB [ 231.679929][ T395] pde_opener 49KB 51KB [ 231.682208][ T395] seq_file 664KB 669KB [ 231.684958][ T395] sigqueue 19KB 19KB [ 231.687287][ T395] shmem_inode_cache 1317KB 1318KB [ 231.688962][ T395] kernfs_iattrs_cache 7KB 11KB [ 231.690900][ T395] kernfs_node_cache 3992KB 3992KB [ 231.692499][ T395] mnt_cache 68KB 70KB [ 231.694520][ T395] filp 3807KB 3877KB [ 231.696503][ T395] names_cache 126327KB 126611KB [ 231.698404][ T395] hashtab_node 420KB 422KB [ 231.700110][ T395] ebitmap_node 1160KB 1161KB [ 231.701784][ T395] avtab_node 4995KB 4996KB [ 231.703772][ T395] avc_node 331KB 332KB [ 231.705937][ T395] lsm_inode_cache 1601KB 1601KB [ 231.707726][ T395] lsm_file_cache 395KB 400KB [ 231.709512][ T395] key_jar 5KB 7KB [ 231.711468][ T395] nsproxy 4KB 7KB [ 231.713576][ T395] vm_area_struct 5095KB 5095KB [ 231.715438][ T395] mm_struct 432KB 432KB [ 231.717094][ T395] fs_cache 32KB 32KB [ 231.718981][ T395] files_cache 185KB 185KB [ 231.720880][ T395] signal_cache 355KB 355KB [ 231.722526][ T395] sighand_cache 269KB 275KB [ 231.724170][ T395] task_struct 1228KB 1228KB [ 231.725880][ T395] cred_jar 1029KB 1036KB [ 231.727489][ T395] anon_vma_chain 1500KB 1500KB [ 231.729249][ T395] anon_vma 69KB 99KB [ 231.730935][ T395] pid 40KB 40KB [ 231.732679][ T395] Acpi-Operand 191KB 217KB [ 231.734649][ T395] Acpi-ParseExt 15KB 19KB [ 231.736568][ T395] Acpi-Parse 114KB 118KB [ 231.738481][ T395] Acpi-State 55KB 74KB [ 231.740240][ T395] Acpi-Namespace 28KB 32KB [ 231.742002][ T395] trace_event_file 155KB 155KB [ 231.744044][ T395] ftrace_event_field 268KB 272KB [ 231.746158][ T395] pool_workqueue 13KB 16KB [ 231.747815][ T395] vmap_area 3898KB 3898KB [ 231.749792][ T395] kmalloc-8k 1024KB 1024KB [ 231.751645][ T395] kmalloc-4k 43216KB 43360KB [ 231.753395][ T395] kmalloc-2k 2144KB 2144KB [ 231.755507][ T395] kmalloc-1k 5728KB 5728KB [ 231.757300][ T395] kmalloc-512 5380KB 5424KB [ 231.759024][ T395] kmalloc-256 1273KB 1448KB [ 231.760709][ T395] kmalloc-192 691KB 716KB [ 231.762572][ T395] kmalloc-128 525KB 568KB [ 231.764185][ T395] kmalloc-96 300KB 332KB [ 231.765927][ T395] kmalloc-64 7148KB 7148KB [ 231.768143][ T395] kmalloc-32 1064KB 1064KB [ 231.769844][ T395] kmalloc-16 1314KB 1344KB [ 231.771552][ T395] kmalloc-8 193KB 247KB [ 231.773468][ T395] kmem_cache_node 33KB 36KB [ 231.775054][ T395] kmem_cache 155KB 157KB [ 231.776901][ T395] Tasks state (memory values in pages): [ 231.779015][ T395] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 231.783004][ T395] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 231.785943][ T395] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 231.788614][ T395] [ 172] 0 172 6998 60 106496 0 0 cron [ 231.791598][ T395] [ 179] 0 179 63582 280 155648 0 0 rsyslogd [ 231.794233][ T395] [ 269] 100 269 30768 113 139264 0 0 systemd-timesyn [ 231.797155][ T395] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 231.799717][ T395] [ 288] 0 288 3220 32 69632 0 0 agetty [ 231.802370][ T395] [ 289] 0 289 3220 33 69632 0 0 agetty [ 231.806085][ T395] [ 290] 0 290 3220 32 69632 0 0 agetty [ 231.808563][ T395] [ 291] 0 291 3220 31 65536 0 0 agetty [ 231.811381][ T395] [ 292] 0 292 3220 32 69632 0 0 agetty [ 231.814434][ T395] [ 293] 0 293 3220 31 69632 0 0 agetty [ 231.816953][ T395] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 231.819508][ T395] [ 322] 0 322 17489 200 180224 0 0 sshd [ 231.822011][ T395] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 231.826051][ T395] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 231.829822][ T395] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 231.832415][ T395] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 231.835672][ T395] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 231.838847][ T395] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 231.841965][ T395] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 231.844922][ T395] [ 394] 0 394 4347 11 32768 0 1000 syz-executor288 [ 231.848074][ T395] [ 395] 0 395 4347 11 32768 0 1000 syz-executor288 [ 231.851057][ T395] [ 397] 0 397 4347 0 32768 0 1000 syz-executor288 [ 231.855831][ T395] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=395,uid=0 [ 231.860011][ T395] Out of memory: Killed process 395 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 231.865314][ T23] oom_reaper: reaped process 395 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 231.868237][ T397] (elapsed 7.938 seconds) done. [ 231.870020][ T397] OOM killer enabled. [ 231.871129][ T397] OOM killer enabled. [ 231.872343][ T397] Restarting tasks ... done. [ 231.877050][ T397] Abort: One or more tasks refusing to freeze [ 231.880281][ T397] PM: suspend exit executing program executing program executing program [ 231.907837][ T400] PM: suspend entry (deep) [ 231.908220][ T403] PM: suspend entry (deep) [ 231.909913][ T402] PM: suspend entry (deep) [ 231.911089][ T401] PM: suspend entry (deep) [ 231.913010][ T404] PM: suspend entry (deep) [ 231.913822][ T403] PM: suspend exit [ 231.916817][ T404] PM: suspend exit [ 231.917447][ T401] PM: suspend exit [ 231.918819][ T402] PM: suspend exit [ 231.921034][ T405] PM: suspend entry (deep) [ 231.921037][ T405] PM: suspend exit [ 231.926740][ T400] Filesystems sync: 0.017 seconds [ 231.945850][ T400] Freezing user space processes ... [ 232.996745][ T405] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 233.002674][ T405] CPU: 0 PID: 405 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 233.005909][ T405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.009165][ T405] Call Trace: [ 233.010135][ T405] dump_stack+0x1d8/0x24e [ 233.011389][ T405] ? devkmsg_release+0x11c/0x11c [ 233.012758][ T405] ? ___ratelimit+0x3e2/0x580 [ 233.014067][ T405] ? show_regs_print_info+0x12/0x12 [ 233.015826][ T405] ? _raw_spin_lock+0xa3/0x1b0 [ 233.017405][ T405] ? asan.module_dtor+0x20/0x20 [ 233.018655][ T405] dump_header+0xdb/0x700 [ 233.019977][ T405] oom_kill_process+0xcd/0x270 [ 233.021332][ T405] out_of_memory+0x606/0x8e0 [ 233.022619][ T405] ? get_page_from_freelist+0x2fa/0x8b0 [ 233.024682][ T405] ? unregister_oom_notifier+0x20/0x20 [ 233.026466][ T405] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 233.028164][ T405] ? get_page_from_freelist+0x8b0/0x8b0 [ 233.029811][ T405] __alloc_pages_nodemask+0x53d/0x880 [ 233.031348][ T405] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 233.033208][ T405] ? ion_page_pool_alloc+0x35d/0x490 [ 233.034792][ T405] ion_system_heap_allocate+0x300/0xba0 [ 233.036629][ T405] ? ion_system_heap_destroy_pools+0x70/0x70 [ 233.038510][ T405] ? ion_buffer_alloc+0x14b/0x6b0 [ 233.040368][ T405] ? ion_buffer_alloc+0x14b/0x6b0 [ 233.041834][ T405] ion_buffer_alloc+0x238/0x6b0 [ 233.043200][ T405] ion_dmabuf_alloc+0xcb/0x230 [ 233.044508][ T405] ? asan.module_dtor+0x20/0x20 [ 233.046617][ T405] ? check_stack_object+0x5a/0x90 [ 233.048228][ T405] ion_ioctl+0x2bb/0x9b0 [ 233.049754][ T405] ? debug_shrink_set+0x1c0/0x1c0 [ 233.051382][ T405] ? debug_shrink_set+0x1c0/0x1c0 [ 233.052961][ T405] do_vfs_ioctl+0x76a/0x1720 [ 233.054207][ T405] ? selinux_file_ioctl+0x72f/0x990 [ 233.055712][ T405] ? ioctl_preallocate+0x250/0x250 [ 233.057344][ T405] ? do_sys_open+0x62e/0x7c0 [ 233.058790][ T405] ? check_preemption_disabled+0x154/0x330 [ 233.060458][ T405] ? debug_smp_processor_id+0x20/0x20 [ 233.062267][ T405] ? __x64_sys_sendfile64+0x198/0x220 [ 233.065737][ T405] ? security_file_ioctl+0x9d/0xb0 [ 233.067548][ T405] __x64_sys_ioctl+0xd4/0x110 [ 233.068932][ T405] do_syscall_64+0xcb/0x1e0 [ 233.071182][ T405] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 233.073425][ T405] RIP: 0033:0x43fd19 [ 233.074560][ T405] Code: Bad RIP value. [ 233.075843][ T405] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 233.078547][ T405] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 233.082080][ T405] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 233.084237][ T405] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 233.086918][ T405] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000036a8d [ 233.089922][ T405] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 233.092260][ T405] Mem-Info: [ 233.094088][ T405] active_anon:2809 inactive_anon:2812 isolated_anon:0 [ 233.094088][ T405] active_file:11 inactive_file:9 isolated_file:0 [ 233.094088][ T405] unevictable:0 dirty:0 writeback:0 unstable:0 [ 233.094088][ T405] slab_reclaimable:5481 slab_unreclaimable:62924 [ 233.094088][ T405] mapped:457 shmem:2878 pagetables:363 bounce:0 [ 233.094088][ T405] free:25126 free_pcp:345 free_cma:0 [ 233.115581][ T405] Node 0 active_anon:11236kB inactive_anon:11248kB active_file:44kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 233.124069][ T405] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 233.155532][ T405] lowmem_reserve[]: 0 2888 6829 6829 [ 233.157387][ T405] DMA32 free:19544kB min:4464kB low:7420kB high:10376kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 233.171422][ T405] lowmem_reserve[]: 0 0 3941 3941 [ 233.173007][ T405] Normal free:6084kB min:6096kB low:10132kB high:14168kB active_anon:11208kB inactive_anon:11248kB active_file:44kB inactive_file:32kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3680kB pagetables:1452kB bounce:0kB free_pcp:1384kB local_pcp:248kB free_cma:0kB [ 233.181555][ T405] lowmem_reserve[]: 0 0 0 0 [ 233.182834][ T405] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 233.186844][ T405] DMA32: 3*4kB (U) 3*8kB (UE) 1*16kB (U) 3*32kB (UE) 1*64kB (U) 1*128kB (U) 0*256kB 0*512kB 1*1024kB (U) 9*2048kB (U) 0*4096kB = 19796kB [ 233.191787][ T405] Normal: 46*4kB (UME) 64*8kB (ME) 48*16kB (UME) 235*32kB (UME) 3*64kB (U) 9*128kB (U) 2*256kB (U) 2*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 12888kB [ 233.196406][ T405] 2898 total pagecache pages [ 233.197723][ T405] 0 pages in swap cache [ 233.199098][ T405] Swap cache stats: add 0, delete 0, find 0/0 [ 233.200920][ T405] Free swap = 0kB [ 233.202157][ T405] Total swap = 0kB [ 233.203529][ T405] 2097051 pages RAM [ 233.204915][ T405] 0 pages HighMem/MovableOnly [ 233.206250][ T405] 343217 pages reserved [ 233.207720][ T405] 0 pages cma reserved [ 233.208892][ T405] Unreclaimable slab info: [ 233.210600][ T405] Name Used Total [ 233.212583][ T405] TIPC 15KB 15KB [ 233.215053][ T405] fib6_nodes 4KB 8KB [ 233.216988][ T405] ip6_dst_cache 4KB 7KB [ 233.219315][ T405] RAWv6 31KB 31KB [ 233.221185][ T405] UDPv6 34KB 63KB [ 233.223135][ T405] TCPv6 2KB 30KB [ 233.224864][ T405] sd_ext_cdb 0KB 3KB [ 233.227082][ T405] scsi_sense_cache 1084KB 1092KB [ 233.228905][ T405] virtio_scsi_cmd 16KB 16KB [ 233.230844][ T405] sgpool-128 29KB 29KB [ 233.232800][ T405] sgpool-64 36KB 63KB [ 233.235041][ T405] sgpool-32 110KB 110KB [ 233.237067][ T405] sgpool-16 52KB 52KB [ 233.242206][ T405] sgpool-8 75KB 75KB [ 233.244390][ T405] f2fs_bio_post_read_ctx 15KB 15KB [ 233.247177][ T405] ext4_system_zone 0KB 3KB [ 233.249846][ T405] ext4_bio_post_read_ctx 15KB 15KB [ 233.251778][ T405] bio-1 3KB 3KB [ 233.253611][ T405] UNIX 500KB 510KB [ 233.255642][ T405] tcp_bind_bucket 0KB 4KB [ 233.257316][ T405] ip_fib_trie 4KB 8KB [ 233.259613][ T405] ip_fib_alias 4KB 7KB [ 233.261416][ T405] ip_dst_cache 5KB 8KB [ 233.263257][ T405] RAW 4KB 15KB [ 233.264863][ T405] UDP 84KB 94KB [ 233.266481][ T405] request_sock_TCP 7KB 15KB [ 233.268278][ T405] TCP 36KB 63KB [ 233.270191][ T405] eventpoll_pwq 30KB 31KB [ 233.272052][ T405] eventpoll_epi 55KB 55KB [ 233.274190][ T405] inotify_inode_mark 5KB 7KB [ 233.276457][ T405] bio_crypt_ctx 7KB 7KB [ 233.278426][ T405] request_queue 252KB 409KB [ 233.280107][ T405] blkdev_ioc 15KB 15KB [ 233.281799][ T405] bio-0 292KB 292KB [ 233.283356][ T405] biovec-max 573KB 743KB [ 233.284889][ T405] biovec-64 299KB 299KB [ 233.286693][ T405] biovec-16 26KB 26KB [ 233.288323][ T405] uid_cache 5KB 8KB [ 233.290406][ T405] dmaengine-unmap-2 0KB 4KB [ 233.292521][ T405] audit_buffer 4KB 7KB [ 233.294385][ T405] skbuff_fclone_cache 272KB 277KB [ 233.296697][ T405] skbuff_head_cache 2158KB 2190KB [ 233.298544][ T405] configfs_dir_cache 0KB 3KB [ 233.300359][ T405] file_lock_cache 110KB 110KB [ 233.301965][ T405] file_lock_ctx 4KB 7KB [ 233.304102][ T405] fsnotify_mark_connector 4KB 7KB [ 233.306144][ T405] task_delay_info 39KB 39KB [ 233.308250][ T405] taskstats 8KB 15KB [ 233.310602][ T405] proc_dir_entry 184KB 184KB [ 233.312684][ T405] pde_opener 49KB 51KB [ 233.314568][ T405] seq_file 661KB 669KB [ 233.316866][ T405] sigqueue 19KB 19KB [ 233.319159][ T405] shmem_inode_cache 1318KB 1318KB [ 233.321207][ T405] kernfs_iattrs_cache 7KB 11KB [ 233.323180][ T405] kernfs_node_cache 3992KB 3992KB [ 233.325039][ T405] mnt_cache 68KB 70KB [ 233.327405][ T405] filp 3808KB 3873KB [ 233.329880][ T405] names_cache 125727KB 126046KB [ 233.331691][ T405] hashtab_node 420KB 422KB [ 233.333449][ T405] ebitmap_node 1160KB 1161KB [ 233.335251][ T405] avtab_node 4995KB 4996KB [ 233.337505][ T405] avc_node 331KB 332KB [ 233.339734][ T405] lsm_inode_cache 1604KB 1604KB [ 233.341702][ T405] lsm_file_cache 393KB 400KB [ 233.343551][ T405] key_jar 5KB 7KB [ 233.345799][ T405] nsproxy 4KB 7KB [ 233.347973][ T405] vm_area_struct 5099KB 5099KB [ 233.350118][ T405] mm_struct 432KB 432KB [ 233.351869][ T405] fs_cache 32KB 32KB [ 233.353644][ T405] files_cache 185KB 185KB [ 233.355984][ T405] signal_cache 370KB 370KB [ 233.357648][ T405] sighand_cache 269KB 275KB [ 233.359639][ T405] task_struct 1228KB 1228KB [ 233.361810][ T405] cred_jar 1029KB 1036KB [ 233.363443][ T405] anon_vma_chain 1500KB 1500KB [ 233.365328][ T405] anon_vma 69KB 99KB [ 233.366936][ T405] pid 44KB 44KB [ 233.369030][ T405] Acpi-Operand 191KB 217KB [ 233.371409][ T405] Acpi-ParseExt 15KB 19KB [ 233.373894][ T405] Acpi-Parse 114KB 118KB [ 233.375788][ T405] Acpi-State 55KB 74KB [ 233.377883][ T405] Acpi-Namespace 28KB 32KB [ 233.379638][ T405] trace_event_file 155KB 155KB [ 233.381255][ T405] ftrace_event_field 268KB 272KB [ 233.383111][ T405] pool_workqueue 13KB 16KB [ 233.384693][ T405] vmap_area 3898KB 3898KB [ 233.386460][ T405] kmalloc-8k 1024KB 1024KB [ 233.388157][ T405] kmalloc-4k 43128KB 43296KB [ 233.389732][ T405] kmalloc-2k 2144KB 2144KB [ 233.391448][ T405] kmalloc-1k 5760KB 5760KB [ 233.393469][ T405] kmalloc-512 5369KB 5424KB [ 233.395001][ T405] kmalloc-256 1276KB 1448KB [ 233.397398][ T405] kmalloc-192 690KB 716KB [ 233.399271][ T405] kmalloc-128 525KB 568KB [ 233.401938][ T405] kmalloc-96 300KB 332KB [ 233.404311][ T405] kmalloc-64 7148KB 7148KB [ 233.413141][ T405] kmalloc-32 1064KB 1064KB [ 233.417524][ T405] kmalloc-16 1314KB 1344KB [ 233.419335][ T405] kmalloc-8 193KB 247KB [ 233.420846][ T405] kmem_cache_node 33KB 36KB [ 233.422877][ T405] kmem_cache 155KB 157KB [ 233.424968][ T405] Tasks state (memory values in pages): [ 233.440476][ T405] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 233.443101][ T405] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 233.445970][ T405] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 233.448553][ T405] [ 172] 0 172 6998 60 106496 0 0 cron [ 233.450766][ T405] [ 179] 0 179 63582 364 155648 0 0 rsyslogd [ 233.453175][ T405] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 233.455906][ T405] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 233.458405][ T405] [ 288] 0 288 3220 32 69632 0 0 agetty [ 233.460810][ T405] [ 289] 0 289 3220 33 69632 0 0 agetty [ 233.463866][ T405] [ 290] 0 290 3220 32 69632 0 0 agetty [ 233.467164][ T405] [ 291] 0 291 3220 31 65536 0 0 agetty [ 233.470332][ T405] [ 292] 0 292 3220 32 69632 0 0 agetty [ 233.472695][ T405] [ 293] 0 293 3220 31 69632 0 0 agetty [ 233.474958][ T405] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 233.477390][ T405] [ 322] 0 322 17489 200 180224 0 0 sshd [ 233.479767][ T405] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 233.482886][ T405] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 233.485577][ T405] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 233.495288][ T405] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 233.498798][ T405] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 233.502079][ T405] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 233.505182][ T405] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 233.508413][ T405] [ 400] 0 400 4347 11 32768 0 1000 syz-executor288 [ 233.511215][ T405] [ 401] 0 401 4347 11 32768 0 1000 syz-executor288 [ 233.514407][ T405] [ 402] 0 402 4347 11 32768 0 1000 syz-executor288 [ 233.517590][ T405] [ 403] 0 403 4347 11 32768 0 1000 syz-executor288 [ 233.521154][ T405] [ 404] 0 404 4347 11 32768 0 1000 syz-executor288 [ 233.524129][ T405] [ 405] 0 405 4347 11 32768 0 1000 syz-executor288 [ 233.527205][ T405] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=405,uid=0 [ 233.531424][ T405] Out of memory: Killed process 405 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 233.986728][ T404] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 233.990436][ T404] CPU: 0 PID: 404 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 233.993077][ T404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.995716][ T404] Call Trace: [ 233.996568][ T404] dump_stack+0x1d8/0x24e [ 233.997765][ T404] ? devkmsg_release+0x11c/0x11c [ 233.998977][ T404] ? ___ratelimit+0x3e2/0x580 [ 234.000250][ T404] ? show_regs_print_info+0x12/0x12 [ 234.001807][ T404] ? _raw_spin_lock+0xa3/0x1b0 [ 234.003185][ T404] ? asan.module_dtor+0x20/0x20 [ 234.004443][ T404] ? _raw_spin_unlock+0x49/0x60 [ 234.005656][ T404] dump_header+0xdb/0x700 [ 234.006839][ T404] oom_kill_process+0xcd/0x270 [ 234.008043][ T404] out_of_memory+0x606/0x8e0 [ 234.009359][ T404] ? get_page_from_freelist+0x2fa/0x8b0 [ 234.011074][ T404] ? unregister_oom_notifier+0x20/0x20 [ 234.012800][ T404] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 234.014852][ T404] ? prep_new_page+0x19a/0x380 [ 234.016595][ T404] ? get_page_from_freelist+0x550/0x8b0 [ 234.018114][ T404] ? get_page_from_freelist+0x8b0/0x8b0 [ 234.019632][ T404] __alloc_pages_nodemask+0x53d/0x880 [ 234.020975][ T404] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 234.022356][ T404] ? ion_page_pool_alloc+0x35d/0x490 [ 234.024681][ T404] ion_system_heap_allocate+0x300/0xba0 [ 234.026916][ T404] ? ion_system_heap_destroy_pools+0x70/0x70 [ 234.032342][ T404] ? ion_buffer_alloc+0x14b/0x6b0 [ 234.035934][ T404] ? ion_buffer_alloc+0x14b/0x6b0 [ 234.039016][ T404] ion_buffer_alloc+0x238/0x6b0 [ 234.042480][ T404] ion_dmabuf_alloc+0xcb/0x230 [ 234.045229][ T404] ? asan.module_dtor+0x20/0x20 [ 234.050017][ T404] ? check_stack_object+0x5a/0x90 [ 234.052734][ T404] ion_ioctl+0x2bb/0x9b0 [ 234.055608][ T404] ? debug_shrink_set+0x1c0/0x1c0 [ 234.058415][ T404] ? debug_shrink_set+0x1c0/0x1c0 [ 234.059655][ T404] do_vfs_ioctl+0x76a/0x1720 [ 234.062275][ T404] ? selinux_file_ioctl+0x72f/0x990 [ 234.063707][ T404] ? ioctl_preallocate+0x250/0x250 [ 234.065210][ T404] ? do_sys_open+0x62e/0x7c0 [ 234.066586][ T404] ? check_preemption_disabled+0x154/0x330 [ 234.068299][ T404] ? debug_smp_processor_id+0x20/0x20 [ 234.069715][ T404] ? __fpregs_load_activate+0x1d7/0x3c0 [ 234.071180][ T404] ? security_file_ioctl+0x9d/0xb0 [ 234.074084][ T404] __x64_sys_ioctl+0xd4/0x110 [ 234.075451][ T404] do_syscall_64+0xcb/0x1e0 [ 234.076971][ T404] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 234.078760][ T404] RIP: 0033:0x43fd19 [ 234.079947][ T404] Code: Bad RIP value. [ 234.081174][ T404] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 234.083243][ T404] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 234.085614][ T404] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 234.088288][ T404] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 234.091354][ T404] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000036a8f [ 234.094817][ T404] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 234.178123][ T404] Mem-Info: [ 234.179209][ T404] active_anon:2803 inactive_anon:2812 isolated_anon:0 [ 234.179209][ T404] active_file:9 inactive_file:10 isolated_file:0 [ 234.179209][ T404] unevictable:0 dirty:0 writeback:0 unstable:0 [ 234.179209][ T404] slab_reclaimable:5481 slab_unreclaimable:62924 [ 234.179209][ T404] mapped:457 shmem:2878 pagetables:359 bounce:0 [ 234.179209][ T404] free:10532 free_pcp:371 free_cma:0 [ 234.189252][ T404] Node 0 active_anon:11212kB inactive_anon:11248kB active_file:36kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 234.196185][ T404] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 234.204601][ T404] lowmem_reserve[]: 0 2888 6829 6829 [ 234.206485][ T404] DMA32 free:20148kB min:4464kB low:7420kB high:10376kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 234.214114][ T404] lowmem_reserve[]: 0 0 3941 3941 [ 234.216404][ T404] Normal free:7584kB min:6096kB low:10132kB high:14168kB active_anon:11184kB inactive_anon:11248kB active_file:36kB inactive_file:40kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3648kB pagetables:1436kB bounce:0kB free_pcp:388kB local_pcp:248kB free_cma:0kB [ 234.224280][ T404] lowmem_reserve[]: 0 0 0 0 [ 234.225513][ T404] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 234.229054][ T404] DMA32: 1*4kB (U) 2*8kB (UE) 0*16kB 3*32kB (UE) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 1*1024kB (U) 9*2048kB (U) 0*4096kB = 20148kB [ 234.233633][ T404] Normal: 119*4kB (UME) 106*8kB (UME) 64*16kB (UME) 39*32kB (UME) 28*64kB (U) 3*128kB (UM) 0*256kB 0*512kB 3*1024kB (U) 0*2048kB 0*4096kB = 8844kB [ 234.237571][ T404] 2897 total pagecache pages [ 234.238820][ T404] 0 pages in swap cache [ 234.239926][ T404] Swap cache stats: add 0, delete 0, find 0/0 [ 234.241660][ T404] Free swap = 0kB [ 234.242943][ T404] Total swap = 0kB [ 234.244138][ T404] 2097051 pages RAM [ 234.245047][ T404] 0 pages HighMem/MovableOnly [ 234.246311][ T404] 343217 pages reserved [ 234.247596][ T404] 0 pages cma reserved [ 234.248839][ T404] Unreclaimable slab info: [ 234.250097][ T404] Name Used Total [ 234.251843][ T404] TIPC 15KB 15KB [ 234.253641][ T404] fib6_nodes 4KB 8KB [ 234.255399][ T404] ip6_dst_cache 4KB 7KB [ 234.257165][ T404] RAWv6 31KB 31KB [ 234.258953][ T404] UDPv6 34KB 63KB [ 234.260661][ T404] TCPv6 2KB 30KB [ 234.262381][ T404] sd_ext_cdb 0KB 3KB [ 234.263901][ T404] scsi_sense_cache 1084KB 1092KB [ 234.265500][ T404] virtio_scsi_cmd 16KB 16KB [ 234.267263][ T404] sgpool-128 29KB 29KB [ 234.268974][ T404] sgpool-64 36KB 63KB [ 234.270812][ T404] sgpool-32 110KB 110KB [ 234.272535][ T404] sgpool-16 52KB 52KB [ 234.274180][ T404] sgpool-8 75KB 75KB [ 234.275992][ T404] f2fs_bio_post_read_ctx 15KB 15KB [ 234.277898][ T404] ext4_system_zone 0KB 3KB [ 234.279409][ T404] ext4_bio_post_read_ctx 15KB 15KB [ 234.281303][ T404] bio-1 3KB 3KB [ 234.282980][ T404] UNIX 500KB 510KB [ 234.284440][ T404] tcp_bind_bucket 0KB 4KB [ 234.286004][ T404] ip_fib_trie 4KB 8KB [ 234.287593][ T404] ip_fib_alias 4KB 7KB [ 234.289329][ T404] ip_dst_cache 5KB 8KB [ 234.290822][ T404] RAW 4KB 15KB [ 234.293438][ T404] UDP 84KB 94KB [ 234.295402][ T404] request_sock_TCP 7KB 15KB [ 234.297060][ T404] TCP 36KB 63KB [ 234.298617][ T404] eventpoll_pwq 30KB 31KB [ 234.300293][ T404] eventpoll_epi 55KB 55KB [ 234.302037][ T404] inotify_inode_mark 5KB 7KB [ 234.303691][ T404] bio_crypt_ctx 7KB 7KB [ 234.305366][ T404] request_queue 252KB 409KB [ 234.307480][ T404] blkdev_ioc 15KB 15KB [ 234.309238][ T404] bio-0 292KB 292KB [ 234.311263][ T404] biovec-max 573KB 743KB [ 234.313229][ T404] biovec-64 299KB 299KB [ 234.315030][ T404] biovec-16 26KB 26KB [ 234.316716][ T404] uid_cache 5KB 8KB [ 234.318710][ T404] dmaengine-unmap-2 0KB 4KB [ 234.320868][ T404] audit_buffer 4KB 7KB [ 234.322444][ T404] skbuff_fclone_cache 272KB 277KB [ 234.326249][ T404] skbuff_head_cache 2158KB 2190KB [ 234.328300][ T404] configfs_dir_cache 0KB 3KB [ 234.330088][ T404] file_lock_cache 110KB 110KB [ 234.331722][ T404] file_lock_ctx 4KB 7KB [ 234.333473][ T404] fsnotify_mark_connector 4KB 7KB [ 234.335228][ T404] task_delay_info 39KB 39KB [ 234.337048][ T404] taskstats 8KB 15KB [ 234.339576][ T404] proc_dir_entry 184KB 184KB [ 234.341441][ T404] pde_opener 49KB 51KB [ 234.343160][ T404] seq_file 661KB 669KB [ 234.345210][ T404] sigqueue 19KB 19KB [ 234.346918][ T404] shmem_inode_cache 1318KB 1318KB [ 234.348811][ T404] kernfs_iattrs_cache 7KB 11KB [ 234.350905][ T404] kernfs_node_cache 3992KB 3992KB [ 234.352539][ T404] mnt_cache 68KB 70KB [ 234.354470][ T404] filp 3808KB 3873KB [ 234.357430][ T404] names_cache 125727KB 126046KB [ 234.359450][ T404] hashtab_node 420KB 422KB [ 234.361236][ T404] ebitmap_node 1160KB 1161KB [ 234.362774][ T404] avtab_node 4995KB 4996KB [ 234.364536][ T404] avc_node 331KB 332KB [ 234.366024][ T404] lsm_inode_cache 1604KB 1604KB [ 234.368492][ T404] lsm_file_cache 393KB 400KB [ 234.370652][ T404] key_jar 5KB 7KB [ 234.372190][ T404] nsproxy 4KB 7KB [ 234.373808][ T404] vm_area_struct 5099KB 5099KB [ 234.375388][ T404] mm_struct 432KB 432KB [ 234.377055][ T404] fs_cache 32KB 32KB [ 234.378939][ T404] files_cache 185KB 185KB [ 234.381164][ T404] signal_cache 370KB 370KB [ 234.382869][ T404] sighand_cache 269KB 275KB [ 234.384528][ T404] task_struct 1228KB 1228KB [ 234.386387][ T404] cred_jar 1029KB 1036KB [ 234.388094][ T404] anon_vma_chain 1500KB 1500KB [ 234.390017][ T404] anon_vma 69KB 99KB [ 234.392041][ T404] pid 44KB 44KB [ 234.394011][ T404] Acpi-Operand 191KB 217KB [ 234.405309][ T404] Acpi-ParseExt 15KB 19KB [ 234.407299][ T404] Acpi-Parse 114KB 118KB [ 234.409084][ T404] Acpi-State 55KB 74KB [ 234.410717][ T404] Acpi-Namespace 28KB 32KB [ 234.412459][ T404] trace_event_file 155KB 155KB [ 234.414288][ T404] ftrace_event_field 268KB 272KB [ 234.416468][ T404] pool_workqueue 13KB 16KB [ 234.418044][ T404] vmap_area 3898KB 3898KB [ 234.419686][ T404] kmalloc-8k 1024KB 1024KB [ 234.421284][ T404] kmalloc-4k 43128KB 43296KB [ 234.422951][ T404] kmalloc-2k 2144KB 2144KB [ 234.424661][ T404] kmalloc-1k 5760KB 5760KB [ 234.426327][ T404] kmalloc-512 5369KB 5424KB [ 234.428224][ T404] kmalloc-256 1276KB 1448KB [ 234.430962][ T404] kmalloc-192 690KB 716KB [ 234.432932][ T404] kmalloc-128 525KB 568KB [ 234.434727][ T404] kmalloc-96 300KB 332KB [ 234.436709][ T404] kmalloc-64 7148KB 7148KB [ 234.438837][ T404] kmalloc-32 1064KB 1064KB [ 234.441121][ T404] kmalloc-16 1314KB 1344KB [ 234.442813][ T404] kmalloc-8 193KB 247KB [ 234.444476][ T404] kmem_cache_node 33KB 36KB [ 234.446393][ T404] kmem_cache 155KB 157KB [ 234.448248][ T404] Tasks state (memory values in pages): [ 234.449938][ T404] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 234.452834][ T404] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 234.456199][ T404] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 234.458999][ T404] [ 172] 0 172 6998 60 106496 0 0 cron [ 234.462354][ T404] [ 179] 0 179 63582 364 155648 0 0 rsyslogd [ 234.465774][ T404] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 234.469213][ T404] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 234.472395][ T404] [ 288] 0 288 3220 32 69632 0 0 agetty [ 234.474827][ T404] [ 289] 0 289 3220 33 69632 0 0 agetty [ 234.478072][ T404] [ 290] 0 290 3220 32 69632 0 0 agetty [ 234.480930][ T404] [ 291] 0 291 3220 31 65536 0 0 agetty [ 234.483288][ T404] [ 292] 0 292 3220 32 69632 0 0 agetty [ 234.485812][ T404] [ 293] 0 293 3220 31 69632 0 0 agetty [ 234.488901][ T404] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 234.491300][ T404] [ 322] 0 322 17489 200 180224 0 0 sshd [ 234.494031][ T404] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 234.497792][ T404] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 234.500868][ T404] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 234.503738][ T404] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 234.506766][ T404] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 234.510034][ T404] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 234.512968][ T404] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 234.516366][ T404] [ 400] 0 400 4347 11 32768 0 1000 syz-executor288 [ 234.520100][ T404] [ 401] 0 401 4347 11 32768 0 1000 syz-executor288 [ 234.523502][ T404] [ 402] 0 402 4347 11 32768 0 1000 syz-executor288 [ 234.526902][ T404] [ 403] 0 403 4347 11 32768 0 1000 syz-executor288 [ 234.529545][ T404] [ 404] 0 404 4347 11 32768 0 1000 syz-executor288 [ 234.532257][ T404] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=404,uid=0 [ 234.536839][ T404] Out of memory: Killed process 404 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 234.541467][ T23] oom_reaper: reaped process 404 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 234.955043][ T403] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 234.959101][ T403] CPU: 1 PID: 403 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 234.962651][ T403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.966152][ T403] Call Trace: [ 234.967204][ T403] dump_stack+0x1d8/0x24e [ 234.968384][ T403] ? devkmsg_release+0x11c/0x11c [ 234.969688][ T403] ? ___ratelimit+0x3e2/0x580 [ 234.970901][ T403] ? show_regs_print_info+0x12/0x12 [ 234.972252][ T403] ? _raw_spin_lock+0xa3/0x1b0 [ 234.973439][ T403] ? asan.module_dtor+0x20/0x20 [ 234.974725][ T403] ? _raw_spin_unlock+0x49/0x60 [ 234.975957][ T403] dump_header+0xdb/0x700 [ 234.977575][ T403] oom_kill_process+0xcd/0x270 [ 234.978854][ T403] out_of_memory+0x606/0x8e0 [ 234.980006][ T403] ? get_page_from_freelist+0x2fa/0x8b0 [ 234.981400][ T403] ? unregister_oom_notifier+0x20/0x20 [ 234.982964][ T403] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 234.984461][ T403] ? prep_new_page+0x19a/0x380 [ 234.985688][ T403] ? get_page_from_freelist+0x550/0x8b0 [ 234.987497][ T403] ? get_page_from_freelist+0x8b0/0x8b0 [ 234.989389][ T403] __alloc_pages_nodemask+0x53d/0x880 [ 234.991197][ T403] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 234.992656][ T403] ? ion_page_pool_alloc+0x35d/0x490 [ 234.994690][ T403] ion_system_heap_allocate+0x300/0xba0 [ 234.996581][ T403] ? ion_system_heap_destroy_pools+0x70/0x70 [ 234.998684][ T403] ? ion_buffer_alloc+0x14b/0x6b0 [ 235.000102][ T403] ? ion_buffer_alloc+0x14b/0x6b0 [ 235.002385][ T403] ion_buffer_alloc+0x238/0x6b0 [ 235.003766][ T403] ion_dmabuf_alloc+0xcb/0x230 [ 235.005117][ T403] ? asan.module_dtor+0x20/0x20 [ 235.006624][ T403] ? check_stack_object+0x5a/0x90 [ 235.008080][ T403] ion_ioctl+0x2bb/0x9b0 [ 235.009135][ T403] ? debug_shrink_set+0x1c0/0x1c0 [ 235.010844][ T403] ? debug_shrink_set+0x1c0/0x1c0 [ 235.012413][ T403] do_vfs_ioctl+0x76a/0x1720 [ 235.013802][ T403] ? selinux_file_ioctl+0x72f/0x990 [ 235.015441][ T403] ? ioctl_preallocate+0x250/0x250 [ 235.017651][ T403] ? do_sys_open+0x62e/0x7c0 [ 235.019024][ T403] ? check_preemption_disabled+0x154/0x330 [ 235.021031][ T403] ? debug_smp_processor_id+0x20/0x20 [ 235.022490][ T403] ? __fpregs_load_activate+0x1d7/0x3c0 [ 235.024835][ T403] ? security_file_ioctl+0x9d/0xb0 [ 235.026567][ T403] __x64_sys_ioctl+0xd4/0x110 [ 235.027934][ T403] do_syscall_64+0xcb/0x1e0 [ 235.029421][ T403] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 235.032021][ T403] RIP: 0033:0x43fd19 [ 235.033170][ T403] Code: Bad RIP value. [ 235.034376][ T403] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 235.037465][ T403] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 235.041884][ T403] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 235.046397][ T403] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 235.052302][ T403] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000036a8f [ 235.061581][ T403] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 235.068276][ T403] Mem-Info: [ 235.070817][ T403] active_anon:2797 inactive_anon:2812 isolated_anon:0 [ 235.070817][ T403] active_file:2 inactive_file:17 isolated_file:0 [ 235.070817][ T403] unevictable:0 dirty:0 writeback:0 unstable:0 [ 235.070817][ T403] slab_reclaimable:5481 slab_unreclaimable:62924 [ 235.070817][ T403] mapped:457 shmem:2878 pagetables:359 bounce:0 [ 235.070817][ T403] free:30443 free_pcp:471 free_cma:0 [ 235.087033][ T403] Node 0 active_anon:11188kB inactive_anon:11248kB active_file:36kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 235.095838][ T403] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 235.106420][ T403] lowmem_reserve[]: 0 2888 6829 6829 [ 235.109669][ T403] DMA32 free:20084kB min:4464kB low:7420kB high:10376kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB [ 235.118138][ T403] lowmem_reserve[]: 0 0 3941 3941 [ 235.120056][ T403] Normal free:119036kB min:6096kB low:10132kB high:14168kB active_anon:11160kB inactive_anon:11248kB active_file:36kB inactive_file:40kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3616kB pagetables:1420kB bounce:0kB free_pcp:1584kB local_pcp:248kB free_cma:0kB [ 235.128785][ T403] lowmem_reserve[]: 0 0 0 0 [ 235.131934][ T403] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 235.135888][ T403] DMA32: 1*4kB (U) 2*8kB (UE) 0*16kB 3*32kB (UE) 0*64kB 0*128kB 0*256kB 1*512kB (U) 1*1024kB (U) 9*2048kB (U) 0*4096kB = 20084kB [ 235.139720][ T403] Normal: 12631*4kB (UME) 695*8kB (UME) 595*16kB (UME) 492*32kB (UME) 639*64kB (UM) 58*128kB (UM) 1*256kB (U) 1*512kB (U) 2*1024kB (U) 0*2048kB 0*4096kB = 132484kB [ 235.144154][ T403] 2897 total pagecache pages [ 235.145658][ T403] 0 pages in swap cache [ 235.146693][ T403] Swap cache stats: add 0, delete 0, find 0/0 [ 235.148424][ T403] Free swap = 0kB [ 235.149962][ T403] Total swap = 0kB [ 235.151104][ T403] 2097051 pages RAM [ 235.152359][ T403] 0 pages HighMem/MovableOnly [ 235.153584][ T403] 343217 pages reserved [ 235.155493][ T403] 0 pages cma reserved [ 235.156866][ T403] Unreclaimable slab info: [ 235.158598][ T403] Name Used Total [ 235.160220][ T403] TIPC 15KB 15KB [ 235.161774][ T403] fib6_nodes 4KB 8KB [ 235.163417][ T403] ip6_dst_cache 4KB 7KB [ 235.164923][ T403] RAWv6 31KB 31KB [ 235.166509][ T403] UDPv6 34KB 63KB [ 235.168312][ T403] TCPv6 2KB 30KB [ 235.170285][ T403] sd_ext_cdb 0KB 3KB [ 235.172188][ T403] scsi_sense_cache 1084KB 1092KB [ 235.174056][ T403] virtio_scsi_cmd 16KB 16KB [ 235.175687][ T403] sgpool-128 29KB 29KB [ 235.177308][ T403] sgpool-64 36KB 63KB [ 235.179461][ T403] sgpool-32 110KB 110KB [ 235.181036][ T403] sgpool-16 52KB 52KB [ 235.182624][ T403] sgpool-8 75KB 75KB [ 235.184685][ T403] f2fs_bio_post_read_ctx 15KB 15KB [ 235.187435][ T403] ext4_system_zone 0KB 3KB [ 235.189057][ T403] ext4_bio_post_read_ctx 15KB 15KB [ 235.191714][ T403] bio-1 3KB 3KB [ 235.193817][ T403] UNIX 500KB 510KB [ 235.195403][ T403] tcp_bind_bucket 0KB 4KB [ 235.197256][ T403] ip_fib_trie 4KB 8KB [ 235.199822][ T403] ip_fib_alias 4KB 7KB [ 235.201902][ T403] ip_dst_cache 5KB 8KB [ 235.203785][ T403] RAW 4KB 15KB [ 235.205673][ T403] UDP 84KB 94KB [ 235.207552][ T403] request_sock_TCP 7KB 15KB [ 235.209287][ T403] TCP 36KB 63KB [ 235.211095][ T403] eventpoll_pwq 30KB 31KB [ 235.212643][ T403] eventpoll_epi 55KB 55KB [ 235.214246][ T403] inotify_inode_mark 5KB 7KB [ 235.216058][ T403] bio_crypt_ctx 7KB 7KB [ 235.218281][ T403] request_queue 252KB 409KB [ 235.220346][ T403] blkdev_ioc 15KB 15KB [ 235.221886][ T403] bio-0 292KB 292KB [ 235.223400][ T403] biovec-max 573KB 743KB [ 235.225008][ T403] biovec-64 299KB 299KB [ 235.227183][ T403] biovec-16 26KB 26KB [ 235.229156][ T403] uid_cache 5KB 8KB [ 235.230856][ T403] dmaengine-unmap-2 0KB 4KB [ 235.232553][ T403] audit_buffer 4KB 7KB [ 235.234301][ T403] skbuff_fclone_cache 272KB 277KB [ 235.236478][ T403] skbuff_head_cache 2158KB 2190KB [ 235.238172][ T403] configfs_dir_cache 0KB 3KB [ 235.240049][ T403] file_lock_cache 110KB 110KB [ 235.241788][ T403] file_lock_ctx 4KB 7KB [ 235.243557][ T403] fsnotify_mark_connector 4KB 7KB [ 235.245280][ T403] task_delay_info 39KB 39KB [ 235.247149][ T403] taskstats 8KB 15KB [ 235.249385][ T403] proc_dir_entry 184KB 184KB [ 235.251377][ T403] pde_opener 49KB 51KB [ 235.252857][ T403] seq_file 661KB 669KB [ 235.254367][ T403] sigqueue 19KB 19KB [ 235.256089][ T403] shmem_inode_cache 1318KB 1318KB [ 235.257916][ T403] kernfs_iattrs_cache 7KB 11KB [ 235.259664][ T403] kernfs_node_cache 3992KB 3992KB [ 235.261328][ T403] mnt_cache 68KB 70KB [ 235.263315][ T403] filp 3808KB 3873KB [ 235.264873][ T403] names_cache 125727KB 126046KB [ 235.266653][ T403] hashtab_node 420KB 422KB [ 235.268374][ T403] ebitmap_node 1160KB 1161KB [ 235.271669][ T403] avtab_node 4995KB 4996KB [ 235.273369][ T403] avc_node 331KB 332KB [ 235.275598][ T403] lsm_inode_cache 1604KB 1604KB [ 235.277224][ T403] lsm_file_cache 393KB 400KB [ 235.278911][ T403] key_jar 5KB 7KB [ 235.280662][ T403] nsproxy 4KB 7KB [ 235.282482][ T403] vm_area_struct 5099KB 5099KB [ 235.284396][ T403] mm_struct 432KB 432KB [ 235.287631][ T403] fs_cache 32KB 32KB [ 235.289149][ T403] files_cache 185KB 185KB [ 235.290617][ T403] signal_cache 370KB 370KB [ 235.292622][ T403] sighand_cache 269KB 275KB [ 235.294180][ T403] task_struct 1228KB 1228KB [ 235.296196][ T403] cred_jar 1029KB 1036KB [ 235.298018][ T403] anon_vma_chain 1500KB 1500KB [ 235.300457][ T403] anon_vma 69KB 99KB [ 235.302619][ T403] pid 44KB 44KB [ 235.304898][ T403] Acpi-Operand 191KB 217KB [ 235.306534][ T403] Acpi-ParseExt 15KB 19KB [ 235.308148][ T403] Acpi-Parse 114KB 118KB [ 235.309627][ T403] Acpi-State 55KB 74KB [ 235.311822][ T403] Acpi-Namespace 28KB 32KB [ 235.313418][ T403] trace_event_file 155KB 155KB [ 235.315102][ T403] ftrace_event_field 268KB 272KB [ 235.316701][ T403] pool_workqueue 13KB 16KB [ 235.318212][ T403] vmap_area 3898KB 3898KB [ 235.319923][ T403] kmalloc-8k 1024KB 1024KB [ 235.321447][ T403] kmalloc-4k 43128KB 43296KB [ 235.323033][ T403] kmalloc-2k 2144KB 2144KB [ 235.324737][ T403] kmalloc-1k 5760KB 5760KB [ 235.326551][ T403] kmalloc-512 5369KB 5424KB [ 235.328327][ T403] kmalloc-256 1276KB 1448KB [ 235.329917][ T403] kmalloc-192 690KB 716KB [ 235.331882][ T403] kmalloc-128 525KB 568KB [ 235.333808][ T403] kmalloc-96 300KB 332KB [ 235.335392][ T403] kmalloc-64 7148KB 7148KB [ 235.337057][ T403] kmalloc-32 1064KB 1064KB [ 235.338914][ T403] kmalloc-16 1314KB 1344KB [ 235.340776][ T403] kmalloc-8 193KB 247KB [ 235.342986][ T403] kmem_cache_node 33KB 36KB [ 235.344669][ T403] kmem_cache 155KB 157KB [ 235.346153][ T403] Tasks state (memory values in pages): [ 235.347649][ T403] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 235.350319][ T403] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 235.352907][ T403] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 235.355588][ T403] [ 172] 0 172 6998 60 106496 0 0 cron [ 235.358216][ T403] [ 179] 0 179 63582 364 155648 0 0 rsyslogd [ 235.360760][ T403] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 235.363570][ T403] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 235.366115][ T403] [ 288] 0 288 3220 32 69632 0 0 agetty [ 235.368572][ T403] [ 289] 0 289 3220 33 69632 0 0 agetty [ 235.372866][ T403] [ 290] 0 290 3220 32 69632 0 0 agetty [ 235.375208][ T403] [ 291] 0 291 3220 31 65536 0 0 agetty [ 235.377701][ T403] [ 292] 0 292 3220 32 69632 0 0 agetty [ 235.380760][ T403] [ 293] 0 293 3220 31 69632 0 0 agetty [ 235.384475][ T403] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 235.386942][ T403] [ 322] 0 322 17489 200 180224 0 0 sshd [ 235.389746][ T403] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 235.392786][ T403] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 235.395597][ T403] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 235.398567][ T403] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 235.401483][ T403] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 235.404943][ T403] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 235.407903][ T403] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 235.410971][ T403] [ 400] 0 400 4347 11 32768 0 1000 syz-executor288 [ 235.414768][ T403] [ 401] 0 401 4347 11 32768 0 1000 syz-executor288 [ 235.417883][ T403] [ 402] 0 402 4347 11 32768 0 1000 syz-executor288 [ 235.422332][ T403] [ 403] 0 403 4347 11 32768 0 1000 syz-executor288 [ 235.425294][ T403] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=403,uid=0 [ 235.429679][ T403] Out of memory: Killed process 403 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 235.434817][ T23] oom_reaper: reaped process 403 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 235.438533][ T400] (elapsed 3.493 seconds) done. [ 235.601410][ T400] OOM killer disabled. [ 235.603230][ T400] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 235.607727][ T400] printk: Suspending console(s) (use no_console_suspend to debug) [ 235.665222][ T341] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 235.827531][ T400] ACPI: Preparing to enter system sleep state S3 [ 235.827748][ T400] PM: Saving platform NVS memory [ 235.827750][ T400] Disabling non-boot CPUs ... [ 235.831550][ T400] smpboot: CPU 1 is now offline [ 235.832754][ T400] kvm-clock: cpu 0, msr 6e1d001, primary cpu clock, resume [ 235.832797][ T400] ACPI: Low-level resume complete [ 235.832911][ T400] PM: Restoring platform NVS memory [ 235.832920][ T400] kvm-stealtime: cpu 0, msr 1f6e1f240 [ 235.853544][ T400] Enabling non-boot CPUs ... [ 235.853712][ T400] x86: Booting SMP configuration: [ 235.853716][ T400] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 235.853908][ T0] kvm-clock: cpu 1, msr 6e1d041, secondary cpu clock [ 235.855404][ T14] kvm-stealtime: cpu 1, msr 1f6f1f240 [ 235.857752][ T400] CPU1 is up [ 235.858141][ T400] ACPI: Waking up from system sleep state S3 [ 235.903552][ T406] hwrng: no data available [ 235.997054][ T400] OOM killer enabled. [ 235.998462][ T400] Restarting tasks ... done. [ 236.002170][ T400] Resume cause unknown [ 236.003430][ T400] PM: suspend exit [ 236.010797][ T409] PM: suspend entry (deep) [ 236.016196][ T409] Filesystems sync: 0.001 seconds [ 236.018301][ T410] PM: suspend entry (deep) [ 236.020711][ T409] Freezing user space processes ... [ 236.021849][ T410] PM: suspend exit [ 238.209615][ T409] (elapsed 2.189 seconds) done. [ 238.211387][ T409] OOM killer disabled. [ 238.212609][ T409] Freezing remaining freezable tasks ... (elapsed 0.000 seconds) done. [ 238.217366][ T409] printk: Suspending console(s) (use no_console_suspend to debug) [ 238.313417][ T151] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 246.305717][ T409] ACPI: Preparing to enter system sleep state S3 [ 246.305945][ T409] PM: Saving platform NVS memory [ 246.305948][ T409] Disabling non-boot CPUs ... [ 246.309940][ T409] smpboot: CPU 1 is now offline [ 246.311255][ T409] kvm-clock: cpu 0, msr 6e1d001, primary cpu clock, resume [ 246.311300][ T409] ACPI: Low-level resume complete [ 246.311420][ T409] PM: Restoring platform NVS memory [ 246.311429][ T409] kvm-stealtime: cpu 0, msr 1f6e1f240 [ 246.328701][ T409] Enabling non-boot CPUs ... [ 246.328885][ T409] x86: Booting SMP configuration: [ 246.328889][ T409] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 246.329132][ T0] kvm-clock: cpu 1, msr 6e1d041, secondary cpu clock [ 246.330298][ T14] kvm-stealtime: cpu 1, msr 1f6f1f240 [ 246.332278][ T409] CPU1 is up [ 246.332700][ T409] ACPI: Waking up from system sleep state S3 [ 246.510387][ T409] OOM killer enabled. [ 246.513788][ T409] Restarting tasks ... done. [ 246.525622][ T416] PM: suspend entry (deep) [ 246.526847][ T419] PM: suspend entry (deep) [ 246.529310][ T418] PM: suspend entry (deep) [ 246.532074][ T417] PM: suspend entry (deep) [ 246.535523][ T409] Resume cause unknown [ 246.542238][ T417] PM: suspend exit [ 246.542408][ T418] PM: suspend exit [ 246.547048][ T419] PM: suspend exit [ 246.547585][ T416] PM: suspend exit [ 246.554125][ T409] PM: suspend exit [ 246.578322][ T138] systemd-journald[138]: /dev/kmsg buffer overrun, some messages lost. [ 246.581609][ T420] PM: suspend entry (deep) executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 246.604346][ T421] PM: suspend entry (deep) [ 246.616426][ T421] PM: suspend exit [ 246.632936][ T420] Filesystems sync: 0.024 seconds [ 246.637579][ T420] Freezing user space processes ... [ 247.393470][ T421] warn_alloc: 7 callbacks suppressed [ 247.393483][ T421] syz-executor288: page allocation failure: order:4, mode:0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0 [ 247.457004][ T421] CPU: 1 PID: 421 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 247.464208][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.471487][ T421] Call Trace: [ 247.473807][ T421] dump_stack+0x1d8/0x24e [ 247.476912][ T421] ? devkmsg_release+0x11c/0x11c [ 247.480510][ T421] ? show_regs_print_info+0x12/0x12 [ 247.484160][ T421] warn_alloc+0x21d/0x370 [ 247.487260][ T421] ? zone_watermark_ok_safe+0x410/0x410 [ 247.491157][ T421] __alloc_pages_slowpath+0x1c4e/0x1cf0 [ 247.495108][ T421] ? prep_new_page+0x19a/0x380 [ 247.498755][ T421] ? get_page_from_freelist+0x550/0x8b0 [ 247.503090][ T421] ? get_page_from_freelist+0x8b0/0x8b0 [ 247.507051][ T421] ? __zone_watermark_ok+0x91/0x280 [ 247.510954][ T421] __alloc_pages_nodemask+0x53d/0x880 [ 247.514797][ T421] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 247.518755][ T421] ? ion_page_pool_alloc+0x35d/0x490 [ 247.522476][ T421] ion_system_heap_allocate+0x29d/0xba0 [ 247.526491][ T421] ? ion_system_heap_destroy_pools+0x70/0x70 [ 247.530745][ T421] ? ion_buffer_alloc+0x14b/0x6b0 [ 247.534584][ T421] ? ion_buffer_alloc+0x14b/0x6b0 [ 247.538112][ T421] ion_buffer_alloc+0x238/0x6b0 [ 247.541775][ T421] ion_dmabuf_alloc+0xcb/0x230 [ 247.545267][ T421] ? asan.module_dtor+0x20/0x20 [ 247.548914][ T421] ? check_stack_object+0x5a/0x90 [ 247.555791][ T421] ion_ioctl+0x2bb/0x9b0 [ 247.558834][ T421] ? debug_shrink_set+0x1c0/0x1c0 [ 247.562475][ T421] ? debug_shrink_set+0x1c0/0x1c0 [ 247.566068][ T421] do_vfs_ioctl+0x76a/0x1720 [ 247.569301][ T421] ? selinux_file_ioctl+0x72f/0x990 [ 247.573221][ T421] ? ioctl_preallocate+0x250/0x250 [ 247.576899][ T421] ? do_sys_open+0x62e/0x7c0 [ 247.580132][ T421] ? check_preemption_disabled+0x154/0x330 [ 247.584293][ T421] ? debug_smp_processor_id+0x20/0x20 [ 247.588063][ T421] ? __fpregs_load_activate+0x1d7/0x3c0 [ 247.592137][ T421] ? security_file_ioctl+0x9d/0xb0 [ 247.595922][ T421] __x64_sys_ioctl+0xd4/0x110 [ 247.601175][ T421] do_syscall_64+0xcb/0x1e0 [ 247.604547][ T421] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 247.608680][ T421] RIP: 0033:0x43fd19 [ 247.611417][ T421] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 247.625578][ T421] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 247.631846][ T421] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 247.637579][ T421] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 247.643325][ T421] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 247.649787][ T421] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000000399bd [ 247.655569][ T421] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 247.789983][ T421] Mem-Info: [ 247.792252][ T421] active_anon:2654 inactive_anon:2812 isolated_anon:0 [ 247.792252][ T421] active_file:111 inactive_file:87 isolated_file:40 [ 247.792252][ T421] unevictable:0 dirty:23 writeback:0 unstable:0 [ 247.792252][ T421] slab_reclaimable:5484 slab_unreclaimable:62899 [ 247.792252][ T421] mapped:671 shmem:2878 pagetables:362 bounce:0 [ 247.792252][ T421] free:10617 free_pcp:618 free_cma:0 [ 247.820552][ T421] Node 0 active_anon:10616kB inactive_anon:11248kB active_file:100kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):48kB mapped:1984kB dirty:92kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 247.838796][ T421] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 247.860322][ T421] lowmem_reserve[]: 0 2888 6829 6829 [ 247.864064][ T421] DMA32 free:20240kB min:4464kB low:7420kB high:10376kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 247.883623][ T421] lowmem_reserve[]: 0 0 3941 3941 [ 247.887405][ T421] Normal free:6064kB min:6096kB low:10132kB high:14168kB active_anon:10636kB inactive_anon:11248kB active_file:420kB inactive_file:104kB unevictable:0kB writepending:92kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3808kB pagetables:1480kB bounce:0kB free_pcp:2348kB local_pcp:1124kB free_cma:0kB [ 247.913066][ T421] lowmem_reserve[]: 0 0 0 0 [ 247.916451][ T421] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 247.926498][ T421] DMA32: 1*4kB (U) 1*8kB (E) 0*16kB 632*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 20236kB [ 247.935465][ T421] Normal: 127*4kB (UME) 61*8kB (UME) 21*16kB (M) 152*32kB (UME) 2*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6324kB [ 247.945551][ T421] 2889 total pagecache pages [ 247.948906][ T421] 0 pages in swap cache [ 247.951865][ T421] Swap cache stats: add 0, delete 0, find 0/0 [ 247.956128][ T421] Free swap = 0kB [ 247.958810][ T421] Total swap = 0kB [ 247.961580][ T421] 2097051 pages RAM [ 247.964499][ T421] 0 pages HighMem/MovableOnly [ 247.967843][ T421] 343217 pages reserved [ 247.971027][ T421] 0 pages cma reserved [ 248.102834][ T421] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 248.113004][ T421] CPU: 0 PID: 421 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 248.121163][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.128923][ T421] Call Trace: [ 248.131382][ T421] dump_stack+0x1d8/0x24e [ 248.134486][ T421] ? devkmsg_release+0x11c/0x11c [ 248.138166][ T421] ? ___ratelimit+0x3e2/0x580 [ 248.141665][ T421] ? show_regs_print_info+0x12/0x12 [ 248.145470][ T421] ? _raw_spin_lock+0xa3/0x1b0 [ 248.148987][ T421] ? asan.module_dtor+0x20/0x20 [ 248.152503][ T421] ? _raw_spin_unlock+0x49/0x60 [ 248.156165][ T421] dump_header+0xdb/0x700 [ 248.159409][ T421] oom_kill_process+0xcd/0x270 [ 248.163203][ T421] out_of_memory+0x606/0x8e0 [ 248.166597][ T421] ? get_page_from_freelist+0x2fa/0x8b0 [ 248.170556][ T421] ? unregister_oom_notifier+0x20/0x20 [ 248.174434][ T421] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 248.178467][ T421] ? prep_new_page+0x19a/0x380 [ 248.181857][ T421] ? get_page_from_freelist+0x550/0x8b0 [ 248.185743][ T421] ? get_page_from_freelist+0x8b0/0x8b0 [ 248.189751][ T421] __alloc_pages_nodemask+0x53d/0x880 [ 248.193510][ T421] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 248.197398][ T421] ? ion_page_pool_alloc+0x35d/0x490 [ 248.201168][ T421] ion_system_heap_allocate+0x300/0xba0 [ 248.205043][ T421] ? ion_system_heap_destroy_pools+0x70/0x70 [ 248.209240][ T421] ? ion_buffer_alloc+0x14b/0x6b0 [ 248.212911][ T421] ? ion_buffer_alloc+0x14b/0x6b0 [ 248.216494][ T421] ion_buffer_alloc+0x238/0x6b0 [ 248.220007][ T421] ion_dmabuf_alloc+0xcb/0x230 [ 248.223521][ T421] ? asan.module_dtor+0x20/0x20 [ 248.227093][ T421] ? check_stack_object+0x5a/0x90 [ 248.230665][ T421] ion_ioctl+0x2bb/0x9b0 [ 248.233692][ T421] ? debug_shrink_set+0x1c0/0x1c0 [ 248.237206][ T421] ? debug_shrink_set+0x1c0/0x1c0 [ 248.240904][ T421] do_vfs_ioctl+0x76a/0x1720 [ 248.244187][ T421] ? selinux_file_ioctl+0x72f/0x990 [ 248.247824][ T421] ? ioctl_preallocate+0x250/0x250 [ 248.251427][ T421] ? do_sys_open+0x62e/0x7c0 [ 248.254673][ T421] ? check_preemption_disabled+0x154/0x330 [ 248.258918][ T421] ? debug_smp_processor_id+0x20/0x20 [ 248.262674][ T421] ? __fpregs_load_activate+0x1d7/0x3c0 [ 248.266864][ T421] ? security_file_ioctl+0x9d/0xb0 [ 248.270501][ T421] __x64_sys_ioctl+0xd4/0x110 [ 248.273934][ T421] do_syscall_64+0xcb/0x1e0 [ 248.277084][ T421] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 248.281402][ T421] RIP: 0033:0x43fd19 [ 248.284135][ T421] Code: Bad RIP value. [ 248.287116][ T421] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 248.293059][ T421] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 248.299116][ T421] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 248.304749][ T421] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 248.310415][ T421] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000000399bd [ 248.315991][ T421] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 248.321802][ T421] Mem-Info: [ 248.324612][ T421] active_anon:2650 inactive_anon:2812 isolated_anon:0 [ 248.324612][ T421] active_file:1 inactive_file:4 isolated_file:0 [ 248.324612][ T421] unevictable:0 dirty:0 writeback:0 unstable:0 [ 248.324612][ T421] slab_reclaimable:5503 slab_unreclaimable:62780 [ 248.324612][ T421] mapped:457 shmem:2878 pagetables:363 bounce:0 [ 248.324612][ T421] free:10340 free_pcp:0 free_cma:0 [ 248.353031][ T421] Node 0 active_anon:10600kB inactive_anon:11248kB active_file:0kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 248.370355][ T421] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 248.389438][ T421] lowmem_reserve[]: 0 2888 6829 6829 [ 248.393288][ T421] DMA32 free:19816kB min:4464kB low:7420kB high:10376kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 248.413995][ T421] lowmem_reserve[]: 0 0 3941 3941 [ 248.417592][ T421] Normal free:5856kB min:6096kB low:10132kB high:14168kB active_anon:10600kB inactive_anon:11248kB active_file:0kB inactive_file:20kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3808kB pagetables:1452kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 248.439709][ T421] lowmem_reserve[]: 0 0 0 0 [ 248.443152][ T421] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 248.453592][ T421] DMA32: 2*4kB (U) 3*8kB (UE) 2*16kB (U) 625*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 20064kB [ 248.462766][ T421] Normal: 160*4kB (UME) 126*8kB (UME) 66*16kB (UM) 80*32kB (UME) 8*64kB (UM) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5904kB [ 248.473725][ T421] 2883 total pagecache pages [ 248.477219][ T421] 0 pages in swap cache [ 248.480205][ T421] Swap cache stats: add 0, delete 0, find 0/0 [ 248.484710][ T421] Free swap = 0kB [ 248.487792][ T421] Total swap = 0kB [ 248.490782][ T421] 2097051 pages RAM [ 248.493727][ T421] 0 pages HighMem/MovableOnly [ 248.497243][ T421] 343217 pages reserved [ 248.500163][ T421] 0 pages cma reserved [ 248.503225][ T421] Unreclaimable slab info: [ 248.506512][ T421] Name Used Total [ 248.511233][ T421] TIPC 15KB 15KB [ 248.516102][ T421] fib6_nodes 4KB 8KB [ 248.520781][ T421] ip6_dst_cache 4KB 7KB [ 248.525128][ T421] RAWv6 31KB 31KB [ 248.529651][ T421] UDPv6 34KB 63KB [ 248.534956][ T421] TCPv6 2KB 30KB [ 248.539294][ T421] sd_ext_cdb 0KB 3KB [ 248.543676][ T421] scsi_sense_cache 1084KB 1092KB [ 248.547923][ T421] virtio_scsi_cmd 16KB 16KB [ 248.552491][ T421] sgpool-128 29KB 29KB [ 248.556796][ T421] sgpool-64 36KB 63KB [ 248.561587][ T421] sgpool-32 141KB 141KB [ 248.566052][ T421] sgpool-16 60KB 60KB [ 248.570462][ T421] sgpool-8 82KB 82KB [ 248.575032][ T421] f2fs_bio_post_read_ctx 15KB 15KB [ 248.579992][ T421] ext4_system_zone 0KB 3KB [ 248.584916][ T421] ext4_bio_post_read_ctx 15KB 15KB [ 248.590167][ T421] bio-1 3KB 3KB [ 248.595261][ T421] UNIX 500KB 510KB [ 248.599978][ T421] tcp_bind_bucket 0KB 4KB [ 248.604310][ T421] ip_fib_trie 4KB 8KB [ 248.608833][ T421] ip_fib_alias 4KB 7KB [ 248.613677][ T421] ip_dst_cache 5KB 8KB [ 248.618285][ T421] RAW 4KB 15KB [ 248.622899][ T421] UDP 94KB 94KB [ 248.627247][ T421] request_sock_TCP 7KB 15KB [ 248.631840][ T421] TCP 36KB 63KB [ 248.636098][ T421] eventpoll_pwq 30KB 31KB [ 248.640643][ T421] eventpoll_epi 54KB 55KB [ 248.645324][ T421] inotify_inode_mark 5KB 7KB [ 248.649879][ T421] bio_crypt_ctx 7KB 7KB [ 248.654430][ T421] request_queue 252KB 409KB [ 248.659135][ T421] blkdev_ioc 15KB 15KB [ 248.663478][ T421] bio-0 337KB 337KB [ 248.667906][ T421] biovec-max 603KB 743KB [ 248.672979][ T421] biovec-64 346KB 346KB [ 248.677413][ T421] biovec-16 26KB 26KB [ 248.681765][ T421] uid_cache 5KB 8KB [ 248.686227][ T421] dmaengine-unmap-2 0KB 4KB [ 248.690791][ T421] audit_buffer 4KB 7KB [ 248.695326][ T421] skbuff_fclone_cache 277KB 277KB [ 248.700072][ T421] skbuff_head_cache 2115KB 2163KB [ 248.704592][ T421] configfs_dir_cache 0KB 3KB [ 248.709193][ T421] file_lock_cache 110KB 110KB [ 248.713783][ T421] file_lock_ctx 4KB 7KB [ 248.718063][ T421] fsnotify_mark_connector 4KB 7KB [ 248.722813][ T421] task_delay_info 39KB 39KB [ 248.727136][ T421] taskstats 8KB 15KB [ 248.731817][ T421] proc_dir_entry 236KB 236KB [ 248.736435][ T421] pde_opener 49KB 51KB [ 248.740736][ T421] seq_file 652KB 665KB [ 248.745537][ T421] sigqueue 19KB 19KB [ 248.749925][ T421] shmem_inode_cache 1314KB 1318KB [ 248.754349][ T421] kernfs_iattrs_cache 7KB 11KB [ 248.758739][ T421] kernfs_node_cache 3988KB 3988KB [ 248.763066][ T421] mnt_cache 68KB 70KB [ 248.767486][ T421] filp 3715KB 3795KB [ 248.772032][ T421] names_cache 122077KB 122298KB [ 248.776823][ T421] hashtab_node 420KB 422KB [ 248.781216][ T421] ebitmap_node 1160KB 1161KB [ 248.785599][ T421] avtab_node 4995KB 4996KB [ 248.789963][ T421] avc_node 332KB 332KB [ 248.794655][ T421] lsm_inode_cache 1601KB 1604KB [ 248.799437][ T421] lsm_file_cache 389KB 400KB [ 248.803968][ T421] key_jar 5KB 7KB [ 248.808215][ T421] nsproxy 4KB 7KB [ 248.812747][ T421] vm_area_struct 5110KB 5110KB [ 248.817136][ T421] mm_struct 431KB 432KB [ 248.821393][ T421] fs_cache 32KB 32KB [ 248.825801][ T421] files_cache 185KB 185KB [ 248.830228][ T421] signal_cache 401KB 401KB [ 248.834967][ T421] sighand_cache 275KB 275KB [ 248.839218][ T421] task_struct 1323KB 1323KB [ 248.843535][ T421] cred_jar 1027KB 1032KB [ 248.848262][ T421] anon_vma_chain 1512KB 1512KB [ 248.852833][ T421] anon_vma 70KB 99KB [ 248.857075][ T421] pid 44KB 44KB [ 248.861337][ T421] Acpi-Operand 191KB 217KB [ 248.866078][ T421] Acpi-ParseExt 15KB 19KB [ 248.870346][ T421] Acpi-Parse 114KB 118KB [ 248.875079][ T421] Acpi-State 78KB 78KB [ 248.879513][ T421] Acpi-Namespace 28KB 32KB [ 248.884042][ T421] trace_event_file 155KB 155KB [ 248.888572][ T421] ftrace_event_field 268KB 272KB [ 248.893143][ T421] pool_workqueue 13KB 16KB [ 248.897581][ T421] vmap_area 5315KB 5315KB [ 248.902025][ T421] kmalloc-8k 1024KB 1024KB [ 248.906266][ T421] kmalloc-4k 42712KB 42880KB [ 248.910680][ T421] kmalloc-2k 2336KB 2336KB [ 248.915208][ T421] kmalloc-1k 5856KB 5856KB [ 248.919572][ T421] kmalloc-512 5244KB 5328KB [ 248.923957][ T421] kmalloc-256 1281KB 1440KB [ 248.928319][ T421] kmalloc-192 693KB 716KB [ 248.932864][ T421] kmalloc-128 704KB 704KB [ 248.937457][ T421] kmalloc-96 315KB 332KB [ 248.942128][ T421] kmalloc-64 9028KB 9028KB [ 248.946793][ T421] kmalloc-32 1064KB 1068KB [ 248.951488][ T421] kmalloc-16 1322KB 1344KB [ 248.955745][ T421] kmalloc-8 197KB 247KB [ 248.959989][ T421] kmem_cache_node 33KB 36KB [ 248.964459][ T421] kmem_cache 155KB 157KB [ 248.968928][ T421] Tasks state (memory values in pages): [ 248.973228][ T421] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 248.980172][ T421] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 248.987432][ T421] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 248.994762][ T421] [ 172] 0 172 6998 60 106496 0 0 cron [ 249.001240][ T421] [ 179] 0 179 63582 206 155648 0 0 rsyslogd [ 249.007815][ T421] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 249.015303][ T421] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 249.022188][ T421] [ 288] 0 288 3220 32 69632 0 0 agetty [ 249.029482][ T421] [ 289] 0 289 3220 33 69632 0 0 agetty [ 249.036418][ T421] [ 290] 0 290 3220 32 69632 0 0 agetty [ 249.043012][ T421] [ 291] 0 291 3220 31 65536 0 0 agetty [ 249.049523][ T421] [ 292] 0 292 3220 32 69632 0 0 agetty [ 249.056175][ T421] [ 293] 0 293 3220 31 69632 0 0 agetty [ 249.063017][ T421] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 249.069681][ T421] [ 322] 0 322 17489 200 180224 0 0 sshd [ 249.076422][ T421] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 249.083523][ T421] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 249.090713][ T421] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 249.097877][ T421] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 249.105397][ T421] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 249.112754][ T421] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 249.119823][ T421] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 249.127363][ T421] [ 410] 0 410 4347 11 32768 0 1000 syz-executor288 [ 249.135080][ T421] [ 416] 0 416 4347 11 32768 0 1000 syz-executor288 [ 249.142394][ T421] [ 418] 0 418 4347 11 32768 0 1000 syz-executor288 [ 249.149941][ T421] [ 419] 0 419 4347 11 32768 0 1000 syz-executor288 [ 249.157117][ T421] [ 420] 0 420 4347 11 32768 0 1000 syz-executor288 [ 249.164077][ T421] [ 421] 0 421 4347 11 32768 0 1000 syz-executor288 [ 249.171106][ T421] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=421,uid=0 [ 249.181626][ T421] Out of memory: Killed process 421 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 249.192829][ T23] oom_reaper: reaped process 421 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 250.041226][ T416] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 250.050855][ T416] CPU: 1 PID: 416 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 250.058383][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.065665][ T416] Call Trace: [ 250.068069][ T416] dump_stack+0x1d8/0x24e [ 250.071247][ T416] ? devkmsg_release+0x11c/0x11c [ 250.074707][ T416] ? ___ratelimit+0x3e2/0x580 [ 250.078229][ T416] ? show_regs_print_info+0x12/0x12 [ 250.081868][ T416] ? _raw_spin_lock+0xa3/0x1b0 [ 250.085273][ T416] ? asan.module_dtor+0x20/0x20 [ 250.088811][ T416] ? _raw_spin_unlock+0x49/0x60 [ 250.092260][ T416] dump_header+0xdb/0x700 [ 250.095296][ T416] oom_kill_process+0xcd/0x270 [ 250.098702][ T416] out_of_memory+0x606/0x8e0 [ 250.101922][ T416] ? get_page_from_freelist+0x2fa/0x8b0 [ 250.105874][ T416] ? unregister_oom_notifier+0x20/0x20 [ 250.109703][ T416] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 250.113907][ T416] ? prep_new_page+0x19a/0x380 [ 250.117254][ T416] ? get_page_from_freelist+0x550/0x8b0 [ 250.121263][ T416] ? get_page_from_freelist+0x8b0/0x8b0 [ 250.125161][ T416] __alloc_pages_nodemask+0x53d/0x880 [ 250.129013][ T416] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 250.133117][ T416] ? ion_page_pool_alloc+0x13/0x490 [ 250.137123][ T416] ? mutex_lock+0xa/0x110 [ 250.140156][ T416] ? ion_page_pool_alloc+0x35d/0x490 [ 250.144129][ T416] ion_system_heap_allocate+0x300/0xba0 [ 250.148104][ T416] ? ion_system_heap_destroy_pools+0x70/0x70 [ 250.152566][ T416] ? ion_buffer_alloc+0x14b/0x6b0 [ 250.156662][ T416] ? ion_buffer_alloc+0x14b/0x6b0 [ 250.160845][ T416] ion_buffer_alloc+0x238/0x6b0 [ 250.164250][ T416] ion_dmabuf_alloc+0xcb/0x230 [ 250.167597][ T416] ? asan.module_dtor+0x20/0x20 [ 250.171190][ T416] ? check_stack_object+0x5a/0x90 [ 250.174710][ T416] ion_ioctl+0x2bb/0x9b0 [ 250.177758][ T416] ? debug_shrink_set+0x1c0/0x1c0 [ 250.181278][ T416] ? debug_shrink_set+0x1c0/0x1c0 [ 250.184803][ T416] do_vfs_ioctl+0x76a/0x1720 [ 250.188028][ T416] ? selinux_file_ioctl+0x72f/0x990 [ 250.191897][ T416] ? ioctl_preallocate+0x250/0x250 [ 250.195666][ T416] ? do_sys_open+0x62e/0x7c0 [ 250.198950][ T416] ? check_preemption_disabled+0x154/0x330 [ 250.203164][ T416] ? debug_smp_processor_id+0x20/0x20 [ 250.207027][ T416] ? __fpregs_load_activate+0x1d7/0x3c0 [ 250.211114][ T416] ? security_file_ioctl+0x9d/0xb0 [ 250.214770][ T416] __x64_sys_ioctl+0xd4/0x110 [ 250.218386][ T416] do_syscall_64+0xcb/0x1e0 [ 250.221541][ T416] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 250.226051][ T416] RIP: 0033:0x43fd19 [ 250.228831][ T416] Code: Bad RIP value. [ 250.231762][ T416] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 250.238217][ T416] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 250.243945][ T416] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 250.250080][ T416] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 250.255724][ T416] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000000399c8 [ 250.261380][ T416] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 250.267113][ T416] Mem-Info: [ 250.269564][ T416] active_anon:2644 inactive_anon:2812 isolated_anon:0 [ 250.269564][ T416] active_file:1 inactive_file:1 isolated_file:0 [ 250.269564][ T416] unevictable:0 dirty:0 writeback:0 unstable:0 [ 250.269564][ T416] slab_reclaimable:5503 slab_unreclaimable:62736 [ 250.269564][ T416] mapped:457 shmem:2878 pagetables:359 bounce:0 [ 250.269564][ T416] free:10503 free_pcp:248 free_cma:0 [ 250.296758][ T416] Node 0 active_anon:10576kB inactive_anon:11248kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 250.314189][ T416] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 250.333840][ T416] lowmem_reserve[]: 0 2888 6829 6829 [ 250.338007][ T416] DMA32 free:20008kB min:4464kB low:7420kB high:10376kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:476kB local_pcp:248kB free_cma:0kB [ 250.357956][ T416] lowmem_reserve[]: 0 0 3941 3941 [ 250.361630][ T416] Normal free:6096kB min:6096kB low:10132kB high:14168kB active_anon:10576kB inactive_anon:11248kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3776kB pagetables:1436kB bounce:0kB free_pcp:516kB local_pcp:248kB free_cma:0kB [ 250.382505][ T416] lowmem_reserve[]: 0 0 0 0 [ 250.385837][ T416] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 250.395603][ T416] DMA32: 0*4kB 1*8kB (E) 0*16kB 3*32kB (UE) 1*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 19*1024kB (U) 0*2048kB 0*4096kB = 20008kB [ 250.405339][ T416] Normal: 140*4kB (ME) 108*8kB (UME) 66*16kB (UM) 23*32kB (ME) 1*64kB (M) 2*128kB (UM) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (U) 0*4096kB = 6096kB [ 250.416242][ T416] 2880 total pagecache pages [ 250.419843][ T416] 0 pages in swap cache [ 250.422922][ T416] Swap cache stats: add 0, delete 0, find 0/0 [ 250.427296][ T416] Free swap = 0kB [ 250.429902][ T416] Total swap = 0kB [ 250.432662][ T416] 2097051 pages RAM [ 250.435330][ T416] 0 pages HighMem/MovableOnly [ 250.438741][ T416] 343217 pages reserved [ 250.441748][ T416] 0 pages cma reserved [ 250.444603][ T416] Unreclaimable slab info: [ 250.447695][ T416] Name Used Total [ 250.456397][ T416] TIPC 15KB 15KB [ 250.460781][ T416] fib6_nodes 4KB 8KB [ 250.465683][ T416] ip6_dst_cache 4KB 7KB [ 250.470064][ T416] RAWv6 31KB 31KB [ 250.474518][ T416] UDPv6 34KB 63KB [ 250.479260][ T416] TCPv6 2KB 30KB [ 250.483950][ T416] sd_ext_cdb 0KB 3KB [ 250.488269][ T416] scsi_sense_cache 1084KB 1092KB [ 250.494024][ T416] virtio_scsi_cmd 16KB 16KB [ 250.498837][ T416] sgpool-128 29KB 29KB [ 250.503447][ T416] sgpool-64 36KB 63KB [ 250.507701][ T416] sgpool-32 141KB 141KB [ 250.512295][ T416] sgpool-16 60KB 60KB [ 250.518551][ T416] sgpool-8 82KB 82KB [ 250.524197][ T416] f2fs_bio_post_read_ctx 15KB 15KB [ 250.529161][ T416] ext4_system_zone 0KB 3KB [ 250.534587][ T416] ext4_bio_post_read_ctx 15KB 15KB [ 250.539545][ T416] bio-1 3KB 3KB [ 250.543925][ T416] UNIX 500KB 510KB [ 250.548279][ T416] tcp_bind_bucket 0KB 4KB [ 250.553040][ T416] ip_fib_trie 4KB 8KB [ 250.557678][ T416] ip_fib_alias 4KB 7KB [ 250.562233][ T416] ip_dst_cache 5KB 8KB [ 250.566551][ T416] RAW 4KB 15KB [ 250.571588][ T416] UDP 94KB 94KB [ 250.575910][ T416] request_sock_TCP 7KB 15KB [ 250.580653][ T416] TCP 36KB 63KB [ 250.585139][ T416] eventpoll_pwq 30KB 31KB [ 250.589795][ T416] eventpoll_epi 54KB 55KB [ 250.594420][ T416] inotify_inode_mark 5KB 7KB [ 250.598861][ T416] bio_crypt_ctx 7KB 7KB [ 250.603581][ T416] request_queue 252KB 409KB [ 250.608083][ T416] blkdev_ioc 15KB 15KB [ 250.612784][ T416] bio-0 337KB 337KB [ 250.617110][ T416] biovec-max 603KB 743KB [ 250.621748][ T416] biovec-64 346KB 346KB [ 250.626246][ T416] biovec-16 26KB 26KB [ 250.630669][ T416] uid_cache 5KB 8KB [ 250.635255][ T416] dmaengine-unmap-2 0KB 4KB [ 250.639518][ T416] audit_buffer 4KB 7KB [ 250.643966][ T416] skbuff_fclone_cache 277KB 277KB [ 250.648938][ T416] skbuff_head_cache 2068KB 2130KB [ 250.653726][ T416] configfs_dir_cache 0KB 3KB [ 250.658545][ T416] file_lock_cache 110KB 110KB [ 250.662881][ T416] file_lock_ctx 4KB 7KB [ 250.667141][ T416] fsnotify_mark_connector 4KB 7KB [ 250.671843][ T416] task_delay_info 39KB 39KB [ 250.676261][ T416] taskstats 8KB 15KB [ 250.680804][ T416] proc_dir_entry 236KB 236KB [ 250.685316][ T416] pde_opener 49KB 51KB [ 250.689999][ T416] seq_file 652KB 665KB [ 250.694609][ T416] sigqueue 19KB 19KB [ 250.699687][ T416] shmem_inode_cache 1314KB 1318KB [ 250.704097][ T416] kernfs_iattrs_cache 7KB 11KB [ 250.708623][ T416] kernfs_node_cache 3988KB 3988KB [ 250.713323][ T416] mnt_cache 68KB 70KB [ 250.717592][ T416] filp 3715KB 3795KB [ 250.722275][ T416] names_cache 120500KB 120810KB [ 250.727846][ T416] hashtab_node 420KB 422KB [ 250.732562][ T416] ebitmap_node 1160KB 1161KB [ 250.737496][ T416] avtab_node 4995KB 4996KB [ 250.742609][ T416] avc_node 332KB 332KB [ 250.747146][ T416] lsm_inode_cache 1601KB 1604KB [ 250.752918][ T416] lsm_file_cache 389KB 400KB [ 250.757604][ T416] key_jar 5KB 7KB [ 250.762086][ T416] nsproxy 4KB 7KB [ 250.766782][ T416] vm_area_struct 5110KB 5110KB [ 250.771692][ T416] mm_struct 431KB 432KB [ 250.776149][ T416] fs_cache 32KB 32KB [ 250.780905][ T416] files_cache 185KB 185KB [ 250.785460][ T416] signal_cache 401KB 401KB [ 250.789902][ T416] sighand_cache 275KB 275KB [ 250.794248][ T416] task_struct 1323KB 1323KB [ 250.798649][ T416] cred_jar 1027KB 1032KB [ 250.803124][ T416] anon_vma_chain 1512KB 1512KB [ 250.807440][ T416] anon_vma 70KB 99KB [ 250.811970][ T416] pid 44KB 44KB [ 250.816288][ T416] Acpi-Operand 191KB 217KB [ 250.820702][ T416] Acpi-ParseExt 15KB 19KB [ 250.824974][ T416] Acpi-Parse 114KB 118KB [ 250.829539][ T416] Acpi-State 78KB 78KB [ 250.833818][ T416] Acpi-Namespace 28KB 32KB [ 250.838729][ T416] trace_event_file 155KB 155KB [ 250.843106][ T416] ftrace_event_field 268KB 272KB [ 250.847487][ T416] pool_workqueue 13KB 16KB [ 250.851755][ T416] vmap_area 6071KB 6071KB [ 250.856077][ T416] kmalloc-8k 1024KB 1024KB [ 250.860750][ T416] kmalloc-4k 42440KB 42592KB [ 250.865787][ T416] kmalloc-2k 2336KB 2336KB [ 250.870165][ T416] kmalloc-1k 5856KB 5856KB [ 250.874491][ T416] kmalloc-512 5242KB 5312KB [ 250.879183][ T416] kmalloc-256 1279KB 1432KB [ 250.883654][ T416] kmalloc-192 693KB 716KB [ 250.888030][ T416] kmalloc-128 704KB 704KB [ 250.892398][ T416] kmalloc-96 315KB 332KB [ 250.896719][ T416] kmalloc-64 10032KB 10032KB [ 250.900972][ T416] kmalloc-32 1063KB 1068KB [ 250.905247][ T416] kmalloc-16 1322KB 1344KB [ 250.909622][ T416] kmalloc-8 197KB 247KB [ 250.914220][ T416] kmem_cache_node 33KB 36KB [ 250.918804][ T416] kmem_cache 155KB 157KB [ 250.923299][ T416] Tasks state (memory values in pages): [ 250.927245][ T416] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 250.934574][ T416] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 250.941761][ T416] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 250.948871][ T416] [ 172] 0 172 6998 60 106496 0 0 cron [ 250.955716][ T416] [ 179] 0 179 63582 206 155648 0 0 rsyslogd [ 250.962379][ T416] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 250.969435][ T416] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 250.976370][ T416] [ 288] 0 288 3220 32 69632 0 0 agetty [ 250.983175][ T416] [ 289] 0 289 3220 33 69632 0 0 agetty [ 250.989785][ T416] [ 290] 0 290 3220 32 69632 0 0 agetty [ 250.996385][ T416] [ 291] 0 291 3220 31 65536 0 0 agetty [ 251.003184][ T416] [ 292] 0 292 3220 32 69632 0 0 agetty [ 251.009770][ T416] [ 293] 0 293 3220 31 69632 0 0 agetty [ 251.016498][ T416] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 251.023294][ T416] [ 322] 0 322 17489 200 180224 0 0 sshd [ 251.029900][ T416] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 251.037837][ T416] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 251.045844][ T416] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 251.053156][ T416] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 251.065740][ T416] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 251.073495][ T416] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 251.080797][ T416] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 251.088196][ T416] [ 410] 0 410 4347 11 32768 0 1000 syz-executor288 [ 251.095768][ T416] [ 416] 0 416 4347 11 32768 0 1000 syz-executor288 [ 251.103348][ T416] [ 418] 0 418 4347 11 32768 0 1000 syz-executor288 [ 251.110447][ T416] [ 419] 0 419 4347 11 32768 0 1000 syz-executor288 [ 251.117566][ T416] [ 420] 0 420 4347 11 32768 0 1000 syz-executor288 [ 251.124756][ T416] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=420,uid=0 [ 251.135084][ T416] Out of memory: Killed process 420 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 251.146794][ T23] oom_reaper: reaped process 420 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 251.173652][ T23] oom_reaper: reaped process 410 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 251.184270][ T416] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 251.193523][ T416] CPU: 1 PID: 416 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 251.200940][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.208726][ T416] Call Trace: [ 251.211083][ T416] dump_stack+0x1d8/0x24e [ 251.217623][ T416] ? devkmsg_release+0x11c/0x11c [ 251.221300][ T416] ? ___ratelimit+0x3e2/0x580 [ 251.224591][ T416] ? show_regs_print_info+0x12/0x12 [ 251.228599][ T416] ? _raw_spin_lock+0xa3/0x1b0 [ 251.232068][ T416] ? asan.module_dtor+0x20/0x20 [ 251.235525][ T416] ? _raw_spin_unlock+0x49/0x60 [ 251.239158][ T416] dump_header+0xdb/0x700 [ 251.242199][ T416] oom_kill_process+0xcd/0x270 [ 251.245655][ T416] out_of_memory+0x606/0x8e0 [ 251.248954][ T416] ? get_page_from_freelist+0x2fa/0x8b0 [ 251.253090][ T416] ? unregister_oom_notifier+0x20/0x20 [ 251.257282][ T416] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 251.261482][ T416] ? prep_new_page+0x19a/0x380 [ 251.264905][ T416] ? get_page_from_freelist+0x550/0x8b0 [ 251.268892][ T416] ? get_page_from_freelist+0x8b0/0x8b0 [ 251.273173][ T416] __alloc_pages_nodemask+0x53d/0x880 [ 251.277124][ T416] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 251.281083][ T416] ? ion_page_pool_alloc+0x13/0x490 [ 251.285061][ T416] ? mutex_lock+0xa/0x110 [ 251.288192][ T416] ? ion_page_pool_alloc+0x35d/0x490 [ 251.291891][ T416] ion_system_heap_allocate+0x300/0xba0 [ 251.295971][ T416] ? ion_system_heap_destroy_pools+0x70/0x70 [ 251.300214][ T416] ? ion_buffer_alloc+0x14b/0x6b0 [ 251.303728][ T416] ? ion_buffer_alloc+0x14b/0x6b0 [ 251.307490][ T416] ion_buffer_alloc+0x238/0x6b0 [ 251.311006][ T416] ion_dmabuf_alloc+0xcb/0x230 [ 251.314493][ T416] ? asan.module_dtor+0x20/0x20 [ 251.318067][ T416] ? check_stack_object+0x5a/0x90 [ 251.321969][ T416] ion_ioctl+0x2bb/0x9b0 [ 251.324997][ T416] ? debug_shrink_set+0x1c0/0x1c0 [ 251.328567][ T416] ? debug_shrink_set+0x1c0/0x1c0 [ 251.332152][ T416] do_vfs_ioctl+0x76a/0x1720 [ 251.335495][ T416] ? selinux_file_ioctl+0x72f/0x990 [ 251.339136][ T416] ? ioctl_preallocate+0x250/0x250 [ 251.343017][ T416] ? do_sys_open+0x62e/0x7c0 [ 251.346230][ T416] ? check_preemption_disabled+0x154/0x330 [ 251.350433][ T416] ? debug_smp_processor_id+0x20/0x20 [ 251.354190][ T416] ? __fpregs_load_activate+0x1d7/0x3c0 [ 251.358475][ T416] ? security_file_ioctl+0x9d/0xb0 [ 251.362203][ T416] __x64_sys_ioctl+0xd4/0x110 [ 251.365745][ T416] do_syscall_64+0xcb/0x1e0 [ 251.369083][ T416] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 251.373325][ T416] RIP: 0033:0x43fd19 [ 251.376691][ T416] Code: Bad RIP value. [ 251.379605][ T416] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 251.386070][ T416] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 251.391866][ T416] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 251.397513][ T416] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 251.403093][ T416] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000000399c8 [ 251.408893][ T416] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 251.418382][ T416] Mem-Info: [ 251.420628][ T416] active_anon:2644 inactive_anon:2812 isolated_anon:0 [ 251.420628][ T416] active_file:1 inactive_file:1 isolated_file:0 [ 251.420628][ T416] unevictable:0 dirty:0 writeback:0 unstable:0 [ 251.420628][ T416] slab_reclaimable:5503 slab_unreclaimable:62761 [ 251.420628][ T416] mapped:457 shmem:2878 pagetables:359 bounce:0 [ 251.420628][ T416] free:10503 free_pcp:225 free_cma:0 [ 251.454908][ T416] Node 0 active_anon:10576kB inactive_anon:11248kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 251.472674][ T416] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 251.501416][ T416] lowmem_reserve[]: 0 2888 6829 6829 [ 251.506094][ T416] DMA32 free:30632kB min:4464kB low:7420kB high:10376kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:476kB local_pcp:248kB free_cma:0kB [ 251.565780][ T416] lowmem_reserve[]: 0 0 3941 3941 [ 251.569556][ T416] Normal free:237240kB min:6096kB low:10132kB high:14168kB active_anon:10576kB inactive_anon:11248kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3744kB pagetables:1436kB bounce:0kB free_pcp:1472kB local_pcp:1308kB free_cma:0kB [ 251.611427][ T416] lowmem_reserve[]: 0 0 0 0 [ 251.614628][ T416] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 251.624623][ T416] DMA32: 0*4kB 1*8kB (E) 0*16kB 3*32kB (UE) 1027*64kB (U) 104*128kB (U) 1*256kB (U) 0*512kB 20*1024kB (U) 0*2048kB 0*4096kB = 99880kB [ 251.634354][ T416] Normal: 141*4kB (ME) 110*8kB (ME) 66*16kB (M) 23*32kB (ME) 4635*64kB (UM) 1060*128kB (UM) 68*256kB (U) 15*512kB (U) 6*1024kB (U) 1*2048kB (U) 0*4096kB = 468836kB [ 251.646174][ T416] 2880 total pagecache pages [ 251.649456][ T416] 0 pages in swap cache [ 251.652543][ T416] Swap cache stats: add 0, delete 0, find 0/0 [ 251.656924][ T416] Free swap = 0kB [ 251.659755][ T416] Total swap = 0kB [ 251.662438][ T416] 2097051 pages RAM [ 251.665111][ T416] 0 pages HighMem/MovableOnly [ 251.668393][ T416] 343217 pages reserved [ 251.681469][ T416] 0 pages cma reserved [ 251.684495][ T416] Unreclaimable slab info: [ 251.687680][ T416] Name Used Total [ 251.692149][ T416] TIPC 15KB 15KB [ 251.696477][ T416] fib6_nodes 4KB 8KB [ 251.700798][ T416] ip6_dst_cache 4KB 7KB [ 251.705082][ T416] RAWv6 31KB 31KB [ 251.710214][ T416] UDPv6 34KB 63KB [ 251.714494][ T416] TCPv6 2KB 30KB [ 251.718825][ T416] sd_ext_cdb 0KB 3KB [ 251.723186][ T416] scsi_sense_cache 1084KB 1092KB [ 251.727445][ T416] virtio_scsi_cmd 16KB 16KB [ 251.731885][ T416] sgpool-128 29KB 29KB [ 251.736292][ T416] sgpool-64 36KB 63KB [ 251.740559][ T416] sgpool-32 141KB 141KB [ 251.761459][ T416] sgpool-16 60KB 60KB [ 251.766058][ T416] sgpool-8 82KB 82KB [ 251.770382][ T416] f2fs_bio_post_read_ctx 15KB 15KB [ 251.791456][ T416] ext4_system_zone 0KB 3KB [ 251.795970][ T416] ext4_bio_post_read_ctx 15KB 15KB [ 251.800906][ T416] bio-1 3KB 3KB [ 251.821463][ T416] UNIX 500KB 510KB [ 251.825786][ T416] tcp_bind_bucket 0KB 4KB [ 251.830247][ T416] ip_fib_trie 4KB 8KB [ 251.835078][ T416] ip_fib_alias 4KB 7KB [ 251.839896][ T416] ip_dst_cache 5KB 8KB [ 251.844180][ T416] RAW 4KB 15KB [ 251.848444][ T416] UDP 94KB 94KB [ 251.852796][ T416] request_sock_TCP 7KB 15KB [ 251.857051][ T416] TCP 36KB 63KB [ 251.861465][ T416] eventpoll_pwq 30KB 31KB [ 251.865913][ T416] eventpoll_epi 54KB 55KB [ 251.870294][ T416] inotify_inode_mark 5KB 7KB [ 251.874848][ T416] bio_crypt_ctx 7KB 7KB [ 251.879289][ T416] request_queue 252KB 409KB [ 251.883629][ T416] blkdev_ioc 15KB 15KB [ 251.888006][ T416] bio-0 337KB 337KB [ 251.892280][ T416] biovec-max 603KB 743KB [ 251.896682][ T416] biovec-64 346KB 346KB [ 251.900938][ T416] biovec-16 26KB 26KB [ 251.905424][ T416] uid_cache 5KB 8KB [ 251.909803][ T416] dmaengine-unmap-2 0KB 4KB [ 251.931462][ T416] audit_buffer 4KB 7KB [ 251.935749][ T416] skbuff_fclone_cache 277KB 277KB [ 251.940623][ T416] skbuff_head_cache 2068KB 2130KB [ 251.951471][ T416] configfs_dir_cache 0KB 3KB [ 251.956120][ T416] file_lock_cache 110KB 110KB [ 251.960510][ T416] file_lock_ctx 4KB 7KB [ 251.981471][ T416] fsnotify_mark_connector 4KB 7KB [ 251.986322][ T416] task_delay_info 39KB 39KB [ 251.990772][ T416] taskstats 8KB 15KB [ 252.009655][ T416] proc_dir_entry 236KB 236KB [ 252.014198][ T416] pde_opener 49KB 51KB [ 252.018735][ T416] seq_file 652KB 665KB [ 252.031333][ T416] sigqueue 19KB 19KB [ 252.041570][ T416] shmem_inode_cache 1314KB 1318KB [ 252.045852][ T416] kernfs_iattrs_cache 7KB 11KB [ 252.058438][ T416] kernfs_node_cache 3988KB 3988KB [ 252.071309][ T416] mnt_cache 68KB 70KB [ 252.081534][ T416] filp 3715KB 3795KB [ 252.085818][ T416] names_cache 120500KB 120810KB [ 252.090196][ T416] hashtab_node 420KB 422KB [ 252.111491][ T416] ebitmap_node 1160KB 1161KB [ 252.116204][ T416] avtab_node 4995KB 4996KB [ 252.120463][ T416] avc_node 332KB 332KB [ 252.141492][ T416] lsm_inode_cache 1601KB 1604KB [ 252.145778][ T416] lsm_file_cache 389KB 400KB [ 252.150214][ T416] key_jar 5KB 7KB [ 252.161489][ T416] nsproxy 4KB 7KB [ 252.165771][ T416] vm_area_struct 5110KB 5110KB [ 252.170159][ T416] mm_struct 431KB 432KB [ 252.174466][ T416] fs_cache 32KB 32KB [ 252.178732][ T416] files_cache 185KB 185KB [ 252.183078][ T416] signal_cache 401KB 401KB [ 252.187405][ T416] sighand_cache 275KB 275KB [ 252.191698][ T416] task_struct 1323KB 1323KB [ 252.196179][ T416] cred_jar 1027KB 1032KB [ 252.200433][ T416] anon_vma_chain 1512KB 1512KB [ 252.204712][ T416] anon_vma 70KB 99KB [ 252.209181][ T416] pid 44KB 44KB [ 252.213660][ T416] Acpi-Operand 191KB 217KB [ 252.218040][ T416] Acpi-ParseExt 15KB 19KB [ 252.222316][ T416] Acpi-Parse 114KB 118KB [ 252.226576][ T416] Acpi-State 78KB 78KB [ 252.231104][ T416] Acpi-Namespace 28KB 32KB [ 252.235452][ T416] trace_event_file 155KB 155KB [ 252.240013][ T416] ftrace_event_field 268KB 272KB [ 252.244359][ T416] pool_workqueue 13KB 16KB [ 252.248758][ T416] vmap_area 6213KB 6213KB [ 252.253585][ T416] kmalloc-8k 1024KB 1024KB [ 252.258269][ T416] kmalloc-4k 42440KB 42592KB [ 252.281515][ T416] kmalloc-2k 2336KB 2336KB [ 252.285887][ T416] kmalloc-1k 5856KB 5856KB [ 252.290146][ T416] kmalloc-512 5242KB 5312KB [ 252.301510][ T416] kmalloc-256 1279KB 1432KB [ 252.306302][ T416] kmalloc-192 693KB 716KB [ 252.310685][ T416] kmalloc-128 704KB 704KB [ 252.331518][ T416] kmalloc-96 315KB 332KB [ 252.335867][ T416] kmalloc-64 10220KB 10220KB [ 252.340122][ T416] kmalloc-32 1063KB 1068KB [ 252.344397][ T416] kmalloc-16 1322KB 1344KB [ 252.348652][ T416] kmalloc-8 197KB 247KB [ 252.352920][ T416] kmem_cache_node 33KB 36KB [ 252.357296][ T416] kmem_cache 155KB 157KB [ 252.361981][ T416] Tasks state (memory values in pages): [ 252.366035][ T416] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 252.372999][ T416] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 252.380206][ T416] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 252.387070][ T416] [ 172] 0 172 6998 60 106496 0 0 cron [ 252.393601][ T416] [ 179] 0 179 63582 206 155648 0 0 rsyslogd [ 252.400179][ T416] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 252.407572][ T416] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 252.414308][ T416] [ 288] 0 288 3220 32 69632 0 0 agetty [ 252.421209][ T416] [ 289] 0 289 3220 33 69632 0 0 agetty [ 252.427888][ T416] [ 290] 0 290 3220 32 69632 0 0 agetty [ 252.435559][ T416] [ 291] 0 291 3220 31 65536 0 0 agetty [ 252.442576][ T416] [ 292] 0 292 3220 32 69632 0 0 agetty [ 252.449205][ T416] [ 293] 0 293 3220 31 69632 0 0 agetty [ 252.455679][ T416] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 252.462029][ T416] [ 322] 0 322 17489 200 180224 0 0 sshd [ 252.468299][ T416] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 252.475502][ T416] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 252.482685][ T416] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 252.489931][ T416] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 252.496993][ T416] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 252.511539][ T416] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 252.518575][ T416] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 252.541552][ T416] [ 416] 0 416 4347 11 32768 0 1000 syz-executor288 [ 252.548582][ T416] [ 418] 0 418 4347 11 32768 0 1000 syz-executor288 [ 252.571549][ T416] [ 419] 0 419 4347 11 32768 0 1000 syz-executor288 [ 252.578511][ T416] [ 420] 0 420 4347 0 32768 0 1000 syz-executor288 [ 252.585529][ T416] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=419,uid=0 [ 252.595542][ T416] Out of memory: Killed process 419 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 252.606796][ T23] oom_reaper: reaped process 419 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 254.282543][ T420] (elapsed 7.643 seconds) done. [ 254.286464][ T420] OOM killer enabled. [ 254.289731][ T420] OOM killer enabled. [ 254.292922][ T420] Restarting tasks ... done. [ 254.297732][ T420] Abort: One or more tasks refusing to freeze [ 254.303152][ T420] PM: suspend exit [ 254.305541][ T425] PM: suspend entry (deep) [ 254.306164][ T422] PM: suspend entry (deep) [ 254.310563][ T426] PM: suspend entry (deep) [ 254.313012][ T424] PM: suspend entry (deep) [ 254.316654][ T426] PM: suspend exit [ 254.319214][ T424] PM: suspend exit [ 254.322121][ T423] PM: suspend entry (deep) [ 254.325434][ T425] Filesystems sync: 0.015 seconds executing program executing program executing program executing program executing program [ 254.327813][ T423] PM: suspend exit [ 254.332193][ T422] PM: suspend exit [ 254.350432][ T425] Freezing user space processes ... [ 255.881112][ T424] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 255.900349][ T424] CPU: 1 PID: 424 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 255.907667][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.914998][ T424] Call Trace: [ 255.917322][ T424] dump_stack+0x1d8/0x24e [ 255.920362][ T424] ? devkmsg_release+0x11c/0x11c [ 255.923826][ T424] ? ___ratelimit+0x3e2/0x580 [ 255.927109][ T424] ? show_regs_print_info+0x12/0x12 [ 255.930813][ T424] ? _raw_spin_lock+0xa3/0x1b0 [ 255.934255][ T424] ? asan.module_dtor+0x20/0x20 [ 255.937781][ T424] ? _raw_spin_unlock+0x49/0x60 [ 255.941186][ T424] dump_header+0xdb/0x700 [ 255.944231][ T424] oom_kill_process+0xcd/0x270 [ 255.947581][ T424] out_of_memory+0x606/0x8e0 [ 255.950982][ T424] ? get_page_from_freelist+0x2fa/0x8b0 [ 255.954996][ T424] ? unregister_oom_notifier+0x20/0x20 [ 255.958831][ T424] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 255.963049][ T424] ? get_page_from_freelist+0x550/0x8b0 [ 255.966942][ T424] ? get_page_from_freelist+0x8b0/0x8b0 [ 255.970898][ T424] __alloc_pages_nodemask+0x53d/0x880 [ 255.974841][ T424] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 255.978735][ T424] ? ion_page_pool_alloc+0x35d/0x490 [ 255.982448][ T424] ion_system_heap_allocate+0x300/0xba0 [ 255.986425][ T424] ? ion_system_heap_destroy_pools+0x70/0x70 [ 255.990712][ T424] ? ion_buffer_alloc+0x14b/0x6b0 [ 255.994243][ T424] ? ion_buffer_alloc+0x14b/0x6b0 [ 255.998013][ T424] ion_buffer_alloc+0x238/0x6b0 [ 256.001540][ T424] ion_dmabuf_alloc+0xcb/0x230 [ 256.004895][ T424] ? asan.module_dtor+0x20/0x20 [ 256.008557][ T424] ? check_stack_object+0x5a/0x90 [ 256.012369][ T424] ion_ioctl+0x2bb/0x9b0 [ 256.015452][ T424] ? debug_shrink_set+0x1c0/0x1c0 [ 256.019098][ T424] ? debug_shrink_set+0x1c0/0x1c0 [ 256.022911][ T424] do_vfs_ioctl+0x76a/0x1720 [ 256.026292][ T424] ? selinux_file_ioctl+0x72f/0x990 [ 256.031955][ T424] ? ioctl_preallocate+0x250/0x250 [ 256.035621][ T424] ? do_sys_open+0x62e/0x7c0 [ 256.038845][ T424] ? check_preemption_disabled+0x154/0x330 [ 256.043102][ T424] ? debug_smp_processor_id+0x20/0x20 [ 256.046871][ T424] ? __x64_sys_sendfile64+0x198/0x220 [ 256.050642][ T424] ? security_file_ioctl+0x9d/0xb0 [ 256.054233][ T424] __x64_sys_ioctl+0xd4/0x110 [ 256.057519][ T424] do_syscall_64+0xcb/0x1e0 [ 256.060741][ T424] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 256.065065][ T424] RIP: 0033:0x43fd19 [ 256.067813][ T424] Code: Bad RIP value. [ 256.070686][ T424] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 256.076976][ T424] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 256.082569][ T424] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 256.088675][ T424] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 256.094456][ T424] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000003c30d [ 256.100329][ T424] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 256.151942][ T424] Mem-Info: [ 256.154260][ T424] active_anon:2646 inactive_anon:2812 isolated_anon:0 [ 256.154260][ T424] active_file:9 inactive_file:9 isolated_file:0 [ 256.154260][ T424] unevictable:0 dirty:0 writeback:0 unstable:0 [ 256.154260][ T424] slab_reclaimable:5505 slab_unreclaimable:63008 [ 256.154260][ T424] mapped:457 shmem:2878 pagetables:362 bounce:0 [ 256.154260][ T424] free:12342 free_pcp:818 free_cma:0 [ 256.183075][ T424] Node 0 active_anon:10584kB inactive_anon:11248kB active_file:36kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 256.200637][ T424] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 256.219416][ T424] lowmem_reserve[]: 0 2888 6829 6829 [ 256.223469][ T424] DMA32 free:23040kB min:4464kB low:7420kB high:10376kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:2796kB local_pcp:1460kB free_cma:0kB [ 256.243465][ T424] lowmem_reserve[]: 0 0 3941 3941 [ 256.247020][ T424] Normal free:5876kB min:6096kB low:10132kB high:14168kB active_anon:10584kB inactive_anon:11248kB active_file:36kB inactive_file:32kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3808kB pagetables:1448kB bounce:0kB free_pcp:1852kB local_pcp:184kB free_cma:0kB [ 256.269719][ T424] lowmem_reserve[]: 0 0 0 0 [ 256.272912][ T424] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 256.282541][ T424] DMA32: 1*4kB (U) 3*8kB (UME) 13*16kB (UM) 18*32kB (UE) 16*64kB (UM) 14*128kB (UM) 0*256kB 1*512kB (U) 19*1024kB (U) 0*2048kB 0*4096kB = 23596kB [ 256.293202][ T424] Normal: 165*4kB (UME) 112*8kB (UM) 44*16kB (M) 11*32kB (UME) 1*64kB (U) 1*128kB (U) 0*256kB 0*512kB 3*1024kB (U) 0*2048kB 0*4096kB = 5876kB [ 256.303495][ T424] 2896 total pagecache pages [ 256.306839][ T424] 0 pages in swap cache [ 256.309822][ T424] Swap cache stats: add 0, delete 0, find 0/0 [ 256.314197][ T424] Free swap = 0kB [ 256.317089][ T424] Total swap = 0kB [ 256.320648][ T424] 2097051 pages RAM [ 256.323480][ T424] 0 pages HighMem/MovableOnly [ 256.326946][ T424] 343217 pages reserved [ 256.330121][ T424] 0 pages cma reserved [ 256.334428][ T424] Unreclaimable slab info: [ 256.337650][ T424] Name Used Total [ 256.342234][ T424] TIPC 15KB 15KB [ 256.346549][ T424] fib6_nodes 4KB 8KB [ 256.351134][ T424] ip6_dst_cache 4KB 7KB [ 256.355514][ T424] RAWv6 31KB 31KB [ 256.359976][ T424] UDPv6 34KB 63KB [ 256.381984][ T424] TCPv6 2KB 30KB [ 256.386346][ T424] sd_ext_cdb 0KB 3KB [ 256.390724][ T424] scsi_sense_cache 1084KB 1092KB [ 256.395666][ T424] virtio_scsi_cmd 16KB 16KB [ 256.400116][ T424] sgpool-128 29KB 29KB [ 256.404409][ T424] sgpool-64 36KB 63KB [ 256.408892][ T424] sgpool-32 141KB 141KB [ 256.417608][ T424] sgpool-16 60KB 60KB [ 256.422062][ T424] sgpool-8 86KB 86KB [ 256.426767][ T424] f2fs_bio_post_read_ctx 15KB 15KB [ 256.442017][ T424] ext4_system_zone 0KB 3KB [ 256.448025][ T424] ext4_bio_post_read_ctx 15KB 15KB [ 256.461991][ T424] bio-1 3KB 3KB [ 256.466699][ T424] UNIX 500KB 510KB [ 256.471155][ T424] tcp_bind_bucket 0KB 4KB [ 256.481155][ T424] ip_fib_trie 4KB 8KB [ 256.485564][ T424] ip_fib_alias 4KB 7KB [ 256.490268][ T424] ip_dst_cache 5KB 8KB [ 256.502024][ T424] RAW 4KB 15KB [ 256.506433][ T424] UDP 94KB 94KB [ 256.510769][ T424] request_sock_TCP 7KB 15KB [ 256.525269][ T424] TCP 36KB 63KB [ 256.529693][ T424] eventpoll_pwq 29KB 31KB [ 256.534378][ T424] eventpoll_epi 54KB 55KB [ 256.538894][ T424] inotify_inode_mark 5KB 7KB [ 256.551988][ T424] bio_crypt_ctx 7KB 7KB [ 256.556815][ T424] request_queue 252KB 409KB [ 256.561257][ T424] blkdev_ioc 15KB 15KB [ 256.599481][ T424] bio-0 360KB 360KB [ 256.604345][ T424] biovec-max 603KB 743KB [ 256.609139][ T424] biovec-64 393KB 393KB [ 256.622070][ T424] biovec-16 30KB 30KB [ 256.626496][ T424] uid_cache 5KB 8KB [ 256.639123][ T424] dmaengine-unmap-2 0KB 4KB [ 256.648527][ T424] audit_buffer 4KB 7KB [ 256.661464][ T424] skbuff_fclone_cache 285KB 285KB [ 256.668442][ T424] skbuff_head_cache 2004KB 2088KB [ 256.680925][ T424] configfs_dir_cache 0KB 3KB [ 256.685644][ T424] file_lock_cache 110KB 110KB [ 256.689989][ T424] file_lock_ctx 4KB 7KB [ 256.710215][ T424] fsnotify_mark_connector 4KB 7KB [ 256.715201][ T424] task_delay_info 39KB 39KB [ 256.719706][ T424] taskstats 8KB 15KB [ 256.732086][ T424] proc_dir_entry 236KB 236KB [ 256.736488][ T424] pde_opener 49KB 51KB [ 256.741345][ T424] seq_file 652KB 665KB [ 256.745894][ T424] sigqueue 19KB 19KB [ 256.750648][ T424] shmem_inode_cache 1314KB 1318KB [ 256.762145][ T424] kernfs_iattrs_cache 7KB 11KB [ 256.766651][ T424] kernfs_node_cache 3988KB 3988KB [ 256.786269][ T424] mnt_cache 68KB 70KB [ 256.791355][ T424] filp 3711KB 3783KB [ 256.802088][ T424] names_cache 118252KB 118519KB [ 256.806424][ T424] hashtab_node 420KB 422KB [ 256.812666][ T424] ebitmap_node 1160KB 1161KB [ 256.816931][ T424] avtab_node 4995KB 4996KB [ 256.821411][ T424] avc_node 332KB 332KB [ 256.825981][ T424] lsm_inode_cache 1604KB 1604KB [ 256.830416][ T424] lsm_file_cache 389KB 400KB [ 256.842104][ T424] key_jar 5KB 7KB [ 256.846552][ T424] nsproxy 4KB 7KB [ 256.859249][ T424] vm_area_struct 5110KB 5110KB [ 256.867748][ T424] mm_struct 431KB 432KB [ 256.872467][ T424] fs_cache 32KB 32KB [ 256.877284][ T424] files_cache 200KB 200KB [ 256.881796][ T424] signal_cache 401KB 401KB [ 256.900239][ T424] sighand_cache 275KB 275KB [ 256.905303][ T424] task_struct 1323KB 1323KB [ 256.909963][ T424] cred_jar 1026KB 1032KB [ 256.921697][ T424] anon_vma_chain 1515KB 1515KB [ 256.932103][ T424] anon_vma 75KB 99KB [ 256.936432][ T424] pid 44KB 44KB [ 256.949376][ T424] Acpi-Operand 191KB 217KB [ 256.957345][ T424] Acpi-ParseExt 15KB 19KB [ 256.961671][ T424] Acpi-Parse 114KB 118KB [ 256.966289][ T424] Acpi-State 78KB 78KB [ 256.970853][ T424] Acpi-Namespace 28KB 32KB [ 256.982108][ T424] trace_event_file 155KB 155KB [ 256.986495][ T424] ftrace_event_field 268KB 272KB [ 257.007559][ T424] pool_workqueue 13KB 16KB [ 257.011858][ T424] vmap_area 7847KB 7847KB [ 257.022164][ T424] kmalloc-8k 1024KB 1024KB [ 257.026502][ T424] kmalloc-4k 42056KB 42208KB [ 257.031450][ T424] kmalloc-2k 2336KB 2336KB [ 257.036057][ T424] kmalloc-1k 5856KB 5856KB [ 257.041954][ T424] kmalloc-512 5032KB 5120KB [ 257.051938][ T424] kmalloc-256 1279KB 1432KB [ 257.056520][ T424] kmalloc-192 693KB 716KB [ 257.060967][ T424] kmalloc-128 704KB 704KB [ 257.070226][ T424] kmalloc-96 315KB 332KB [ 257.074561][ T424] kmalloc-64 12388KB 12388KB [ 257.079390][ T424] kmalloc-32 1063KB 1068KB [ 257.089434][ T424] kmalloc-16 1322KB 1344KB [ 257.094247][ T424] kmalloc-8 197KB 247KB [ 257.098939][ T424] kmem_cache_node 33KB 36KB [ 257.104806][ T424] kmem_cache 155KB 157KB [ 257.109246][ T424] Tasks state (memory values in pages): [ 257.113396][ T424] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 257.120374][ T424] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 257.138274][ T424] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 257.150782][ T424] [ 172] 0 172 6998 60 106496 0 0 cron [ 257.166989][ T424] [ 179] 0 179 63582 206 155648 0 0 rsyslogd [ 257.182069][ T424] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 257.189416][ T424] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 257.204589][ T424] [ 288] 0 288 3220 32 69632 0 0 agetty [ 257.211104][ T424] [ 289] 0 289 3220 33 69632 0 0 agetty [ 257.230315][ T424] [ 290] 0 290 3220 32 69632 0 0 agetty [ 257.236826][ T424] [ 291] 0 291 3220 31 65536 0 0 agetty [ 257.246039][ T424] [ 292] 0 292 3220 32 69632 0 0 agetty [ 257.252967][ T424] [ 293] 0 293 3220 31 69632 0 0 agetty [ 257.259850][ T424] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 257.273172][ T424] [ 322] 0 322 17489 200 180224 0 0 sshd [ 257.279760][ T424] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 257.302075][ T424] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 257.309645][ T424] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 257.321274][ T424] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 257.329029][ T424] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 257.342146][ T424] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 257.349198][ T424] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 257.356385][ T424] [ 422] 0 422 4347 11 32768 0 1000 syz-executor288 [ 257.370732][ T424] [ 423] 0 423 4347 11 32768 0 1000 syz-executor288 [ 257.386978][ T424] [ 424] 0 424 4347 11 32768 0 1000 syz-executor288 [ 257.402094][ T424] [ 425] 0 425 4347 11 32768 0 1000 syz-executor288 [ 257.409058][ T424] [ 426] 0 426 4347 11 32768 0 1000 syz-executor288 [ 257.416565][ T424] [ 427] 0 427 4347 11 28672 0 0 syz-executor288 [ 257.424023][ T424] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=426,uid=0 [ 257.441669][ T424] Out of memory: Killed process 426 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 257.472253][ T23] oom_reaper: reaped process 426 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 258.739533][ T423] warn_alloc: 6 callbacks suppressed [ 258.739546][ T423] syz-executor288: page allocation failure: order:4, mode:0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0 [ 258.739570][ T424] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 258.743836][ T423] CPU: 0 PID: 423 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 258.772764][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.781215][ T423] Call Trace: [ 258.784148][ T423] dump_stack+0x1d8/0x24e [ 258.787238][ T423] ? devkmsg_release+0x11c/0x11c [ 258.790831][ T423] ? show_regs_print_info+0x12/0x12 [ 258.794753][ T423] warn_alloc+0x21d/0x370 [ 258.798155][ T423] ? zone_watermark_ok_safe+0x410/0x410 [ 258.802156][ T423] __alloc_pages_slowpath+0x1c4e/0x1cf0 [ 258.806276][ T423] ? get_page_from_freelist+0x550/0x8b0 [ 258.810524][ T423] ? get_page_from_freelist+0x8b0/0x8b0 [ 258.814436][ T423] ? __zone_watermark_ok+0x91/0x280 [ 258.818147][ T423] __alloc_pages_nodemask+0x53d/0x880 [ 258.821924][ T423] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 258.825957][ T423] ? ion_page_pool_alloc+0x35d/0x490 [ 258.829722][ T423] ion_system_heap_allocate+0x29d/0xba0 [ 258.833691][ T423] ? ion_system_heap_destroy_pools+0x70/0x70 [ 258.838485][ T423] ? ion_buffer_alloc+0x14b/0x6b0 [ 258.842249][ T423] ? ion_buffer_alloc+0x14b/0x6b0 [ 258.846154][ T423] ion_buffer_alloc+0x238/0x6b0 [ 258.849894][ T423] ion_dmabuf_alloc+0xcb/0x230 [ 258.853562][ T423] ? asan.module_dtor+0x20/0x20 [ 258.857025][ T423] ? check_stack_object+0x5a/0x90 [ 258.860547][ T423] ion_ioctl+0x2bb/0x9b0 [ 258.863581][ T423] ? debug_shrink_set+0x1c0/0x1c0 [ 258.867411][ T423] ? debug_shrink_set+0x1c0/0x1c0 [ 258.871046][ T423] do_vfs_ioctl+0x76a/0x1720 [ 258.874410][ T423] ? selinux_file_ioctl+0x72f/0x990 [ 258.878110][ T423] ? ioctl_preallocate+0x250/0x250 [ 258.881868][ T423] ? do_sys_open+0x62e/0x7c0 [ 258.885267][ T423] ? check_preemption_disabled+0x154/0x330 [ 258.889449][ T423] ? debug_smp_processor_id+0x20/0x20 [ 258.893348][ T423] ? __x64_sys_sendfile64+0x198/0x220 [ 258.897138][ T423] ? security_file_ioctl+0x9d/0xb0 [ 258.902303][ T423] __x64_sys_ioctl+0xd4/0x110 [ 258.905672][ T423] do_syscall_64+0xcb/0x1e0 [ 258.909065][ T423] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 258.913616][ T423] RIP: 0033:0x43fd19 [ 258.916771][ T423] Code: Bad RIP value. [ 258.919701][ T423] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 258.926213][ T423] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 258.931849][ T423] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 258.937669][ T423] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 258.943377][ T423] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000000399c6 [ 258.949097][ T423] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 258.955059][ T424] CPU: 1 PID: 424 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 258.962818][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.970071][ T424] Call Trace: [ 258.972503][ T424] dump_stack+0x1d8/0x24e [ 258.975675][ T424] ? devkmsg_release+0x11c/0x11c [ 258.979255][ T424] ? show_regs_print_info+0x12/0x12 [ 258.983259][ T424] ? _raw_spin_lock+0xa3/0x1b0 [ 258.986908][ T424] ? asan.module_dtor+0x20/0x20 [ 258.990296][ T424] ? _raw_spin_unlock+0x49/0x60 [ 258.993820][ T424] dump_header+0xdb/0x700 [ 258.996990][ T424] oom_kill_process+0xcd/0x270 [ 259.000320][ T424] out_of_memory+0x606/0x8e0 [ 259.004173][ T424] ? get_page_from_freelist+0x2fa/0x8b0 [ 259.008276][ T424] ? unregister_oom_notifier+0x20/0x20 [ 259.012524][ T424] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 259.016406][ T424] ? prep_new_page+0x19a/0x380 [ 259.019979][ T424] ? get_page_from_freelist+0x550/0x8b0 [ 259.023929][ T424] ? get_page_from_freelist+0x8b0/0x8b0 [ 259.027987][ T424] __alloc_pages_nodemask+0x53d/0x880 [ 259.031876][ T424] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 259.035761][ T424] ? ion_page_pool_alloc+0x35d/0x490 [ 259.039658][ T424] ion_system_heap_allocate+0x300/0xba0 [ 259.044507][ T424] ? ion_system_heap_destroy_pools+0x70/0x70 [ 259.048888][ T424] ? ion_buffer_alloc+0x14b/0x6b0 [ 259.052459][ T424] ? ion_buffer_alloc+0x14b/0x6b0 [ 259.056149][ T424] ion_buffer_alloc+0x238/0x6b0 [ 259.059666][ T424] ion_dmabuf_alloc+0xcb/0x230 [ 259.063273][ T424] ? asan.module_dtor+0x20/0x20 [ 259.066879][ T424] ? check_stack_object+0x5a/0x90 [ 259.070402][ T424] ion_ioctl+0x2bb/0x9b0 [ 259.073983][ T424] ? debug_shrink_set+0x1c0/0x1c0 [ 259.077922][ T424] ? debug_shrink_set+0x1c0/0x1c0 [ 259.081519][ T424] do_vfs_ioctl+0x76a/0x1720 [ 259.085071][ T424] ? selinux_file_ioctl+0x72f/0x990 [ 259.088961][ T424] ? ioctl_preallocate+0x250/0x250 [ 259.092611][ T424] ? do_sys_open+0x62e/0x7c0 [ 259.096001][ T424] ? check_preemption_disabled+0x154/0x330 [ 259.100178][ T424] ? debug_smp_processor_id+0x20/0x20 [ 259.104123][ T424] ? __x64_sys_sendfile64+0x198/0x220 [ 259.109102][ T424] ? security_file_ioctl+0x9d/0xb0 [ 259.112796][ T424] __x64_sys_ioctl+0xd4/0x110 [ 259.116144][ T424] do_syscall_64+0xcb/0x1e0 [ 259.119361][ T424] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 259.123806][ T424] RIP: 0033:0x43fd19 [ 259.126659][ T424] Code: Bad RIP value. [ 259.129523][ T424] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 259.135896][ T424] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 259.141532][ T424] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 259.148872][ T424] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 259.154920][ T424] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000003c30d [ 259.160756][ T424] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 259.166750][ T423] Mem-Info: [ 259.169027][ T423] active_anon:2640 inactive_anon:2812 isolated_anon:0 [ 259.169027][ T423] active_file:9 inactive_file:9 isolated_file:0 [ 259.169027][ T423] unevictable:0 dirty:0 writeback:0 unstable:0 [ 259.169027][ T423] slab_reclaimable:5505 slab_unreclaimable:63034 [ 259.169027][ T423] mapped:457 shmem:2878 pagetables:358 bounce:0 [ 259.169027][ T423] free:10443 free_pcp:227 free_cma:0 [ 259.169749][ T424] Mem-Info: [ 259.197810][ T423] Node 0 active_anon:10560kB inactive_anon:11248kB active_file:36kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 259.200080][ T424] active_anon:2640 inactive_anon:2812 isolated_anon:0 [ 259.200080][ T424] active_file:9 inactive_file:9 isolated_file:0 [ 259.200080][ T424] unevictable:0 dirty:0 writeback:0 unstable:0 [ 259.200080][ T424] slab_reclaimable:5505 slab_unreclaimable:63034 [ 259.200080][ T424] mapped:457 shmem:2878 pagetables:358 bounce:0 [ 259.200080][ T424] free:10443 free_pcp:227 free_cma:0 [ 259.216987][ T423] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 259.243073][ T424] Node 0 active_anon:10560kB inactive_anon:11248kB active_file:36kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 259.262303][ T423] lowmem_reserve[]: 0 2888 6829 6829 [ 259.278720][ T424] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 259.278728][ T424] lowmem_reserve[]: 0 2888 6829 6829 [ 259.283003][ T423] DMA32 free:19988kB min:4464kB low:7420kB high:10376kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:424kB local_pcp:248kB free_cma:0kB [ 259.301745][ T424] DMA32 free:19988kB min:4464kB low:7420kB high:10376kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:424kB local_pcp:176kB free_cma:0kB [ 259.306123][ T423] lowmem_reserve[]: 0 0 3941 3941 [ 259.325339][ T424] lowmem_reserve[]: 0 0 3941 3941 [ 259.325372][ T424] Normal free:5876kB min:6096kB low:10132kB high:14168kB active_anon:10560kB inactive_anon:11248kB active_file:32kB inactive_file:36kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3776kB pagetables:1432kB bounce:0kB free_pcp:484kB local_pcp:236kB free_cma:0kB [ 259.325380][ T424] lowmem_reserve[]: 0 0 0 0 [ 259.345226][ T423] Normal free:5876kB min:6096kB low:10132kB high:14168kB active_anon:10560kB inactive_anon:11248kB active_file:32kB inactive_file:36kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3776kB pagetables:1432kB bounce:0kB free_pcp:484kB local_pcp:248kB free_cma:0kB [ 259.349352][ T424] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 259.352630][ T423] lowmem_reserve[]: 0 0 0 0 [ 259.379596][ T424] DMA32: 1*4kB (U) 2*8kB (ME) 2*16kB (UM) 3*32kB (UE) 2*64kB (UM) 2*128kB (UM) 0*256kB 0*512kB 1*1024kB (U) 7*2048kB (U) 1*4096kB (U) = 19988kB [ 259.382908][ T423] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 259.407711][ T424] Normal: 141*4kB (ME) 106*8kB (UM) 67*16kB (M) 24*32kB (ME) 13*64kB (UM) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 5876kB [ 259.417435][ T423] DMA32: 1*4kB (U) 2*8kB (ME) 2*16kB (UM) 3*32kB (UE) 2*64kB (UM) 2*128kB (UM) 0*256kB 0*512kB 1*1024kB (U) 7*2048kB (U) 1*4096kB (U) = 19988kB [ 259.423011][ T424] 2896 total pagecache pages [ 259.435547][ T423] Normal: 141*4kB (ME) 106*8kB (UM) 67*16kB (M) 24*32kB (ME) 13*64kB (UM) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 5876kB [ 259.447152][ T424] 0 pages in swap cache [ 259.458652][ T423] 2896 total pagecache pages [ 259.470689][ T424] Swap cache stats: add 0, delete 0, find 0/0 [ 259.474273][ T423] 0 pages in swap cache [ 259.485734][ T424] Free swap = 0kB [ 259.488847][ T423] Swap cache stats: add 0, delete 0, find 0/0 [ 259.492216][ T424] Total swap = 0kB [ 259.496861][ T423] Free swap = 0kB [ 259.496864][ T423] Total swap = 0kB [ 259.496868][ T423] 2097051 pages RAM [ 259.496875][ T423] 0 pages HighMem/MovableOnly [ 259.500065][ T424] 2097051 pages RAM [ 259.502594][ T423] 343217 pages reserved [ 259.502597][ T423] 0 pages cma reserved [ 259.530882][ T424] 0 pages HighMem/MovableOnly [ 259.535949][ T424] 343217 pages reserved [ 259.539270][ T424] 0 pages cma reserved [ 259.542816][ T424] Unreclaimable slab info: [ 259.546191][ T424] Name Used Total [ 259.550576][ T424] TIPC 15KB 15KB [ 259.554887][ T424] fib6_nodes 4KB 8KB [ 259.559135][ T424] ip6_dst_cache 4KB 7KB [ 259.564095][ T424] RAWv6 31KB 31KB [ 259.568668][ T424] UDPv6 34KB 63KB [ 259.573265][ T424] TCPv6 2KB 30KB [ 259.577634][ T424] sd_ext_cdb 0KB 3KB [ 259.581878][ T424] scsi_sense_cache 1084KB 1092KB [ 259.586487][ T424] virtio_scsi_cmd 16KB 16KB [ 259.591249][ T424] sgpool-128 29KB 29KB [ 259.596287][ T424] sgpool-64 36KB 63KB [ 259.600884][ T424] sgpool-32 141KB 141KB [ 259.605505][ T424] sgpool-16 60KB 60KB [ 259.609873][ T424] sgpool-8 86KB 86KB [ 259.614365][ T424] f2fs_bio_post_read_ctx 15KB 15KB [ 259.619372][ T424] ext4_system_zone 0KB 3KB [ 259.623807][ T424] ext4_bio_post_read_ctx 15KB 15KB [ 259.628459][ T424] bio-1 3KB 3KB [ 259.632861][ T424] UNIX 500KB 510KB [ 259.637262][ T424] tcp_bind_bucket 0KB 4KB [ 259.641624][ T424] ip_fib_trie 4KB 8KB [ 259.646933][ T424] ip_fib_alias 4KB 7KB [ 259.651501][ T424] ip_dst_cache 5KB 8KB [ 259.656238][ T424] RAW 4KB 15KB [ 259.660842][ T424] UDP 94KB 94KB [ 259.665297][ T424] request_sock_TCP 7KB 15KB [ 259.670633][ T424] TCP 36KB 63KB [ 259.674917][ T424] eventpoll_pwq 29KB 31KB [ 259.679285][ T424] eventpoll_epi 54KB 55KB [ 259.684151][ T424] inotify_inode_mark 5KB 7KB [ 259.688753][ T424] bio_crypt_ctx 7KB 7KB [ 259.693402][ T424] request_queue 252KB 409KB [ 259.698234][ T424] blkdev_ioc 15KB 15KB [ 259.702931][ T424] bio-0 360KB 360KB [ 259.707278][ T424] biovec-max 603KB 743KB [ 259.711662][ T424] biovec-64 393KB 393KB [ 259.716730][ T424] biovec-16 30KB 30KB [ 259.721531][ T424] uid_cache 5KB 8KB [ 259.726058][ T424] dmaengine-unmap-2 0KB 4KB [ 259.730624][ T424] audit_buffer 4KB 7KB [ 259.735119][ T424] skbuff_fclone_cache 285KB 285KB [ 259.739624][ T424] skbuff_head_cache 2004KB 2088KB [ 259.744565][ T424] configfs_dir_cache 0KB 3KB [ 259.748879][ T424] file_lock_cache 110KB 110KB [ 259.753213][ T424] file_lock_ctx 4KB 7KB [ 259.757586][ T424] fsnotify_mark_connector 4KB 7KB [ 259.762340][ T424] task_delay_info 39KB 39KB [ 259.766784][ T424] taskstats 8KB 15KB [ 259.771144][ T424] proc_dir_entry 236KB 236KB [ 259.775525][ T424] pde_opener 49KB 51KB [ 259.780005][ T424] seq_file 652KB 665KB [ 259.784464][ T424] sigqueue 19KB 19KB [ 259.788831][ T424] shmem_inode_cache 1314KB 1318KB [ 259.793506][ T424] kernfs_iattrs_cache 7KB 11KB [ 259.798211][ T424] kernfs_node_cache 3988KB 3988KB [ 259.802615][ T424] mnt_cache 68KB 70KB [ 259.806977][ T424] filp 3711KB 3783KB [ 259.811437][ T424] names_cache 118252KB 118519KB [ 259.815993][ T424] hashtab_node 420KB 422KB [ 259.820555][ T424] ebitmap_node 1160KB 1161KB [ 259.825001][ T424] avtab_node 4995KB 4996KB [ 259.830020][ T424] avc_node 332KB 332KB [ 259.834441][ T424] lsm_inode_cache 1604KB 1604KB [ 259.839045][ T424] lsm_file_cache 389KB 400KB [ 259.843600][ T424] key_jar 5KB 7KB [ 259.847845][ T424] nsproxy 4KB 7KB [ 259.853935][ T424] vm_area_struct 5110KB 5110KB [ 259.858341][ T424] mm_struct 431KB 432KB [ 259.862859][ T424] fs_cache 32KB 32KB [ 259.867349][ T424] files_cache 200KB 200KB [ 259.871855][ T424] signal_cache 401KB 401KB [ 259.876337][ T424] sighand_cache 275KB 275KB [ 259.881133][ T424] task_struct 1323KB 1323KB [ 259.885408][ T424] cred_jar 1026KB 1032KB [ 259.889927][ T424] anon_vma_chain 1515KB 1515KB [ 259.894457][ T424] anon_vma 71KB 99KB [ 259.899141][ T424] pid 44KB 44KB [ 259.903630][ T424] Acpi-Operand 191KB 217KB [ 259.908522][ T424] Acpi-ParseExt 15KB 19KB [ 259.913105][ T424] Acpi-Parse 114KB 118KB [ 259.917663][ T424] Acpi-State 78KB 78KB [ 259.922272][ T424] Acpi-Namespace 28KB 32KB [ 259.926559][ T424] trace_event_file 155KB 155KB [ 259.930885][ T424] ftrace_event_field 268KB 272KB [ 259.935376][ T424] pool_workqueue 13KB 16KB [ 259.939625][ T424] vmap_area 7855KB 7855KB [ 259.944418][ T424] kmalloc-8k 1024KB 1024KB [ 259.948807][ T424] kmalloc-4k 42056KB 42208KB [ 259.953357][ T424] kmalloc-2k 2336KB 2336KB [ 259.958061][ T424] kmalloc-1k 5856KB 5856KB [ 259.962390][ T424] kmalloc-512 5032KB 5120KB [ 259.966762][ T424] kmalloc-256 1279KB 1432KB [ 259.971082][ T424] kmalloc-192 693KB 716KB [ 259.975491][ T424] kmalloc-128 704KB 704KB [ 259.979938][ T424] kmalloc-96 315KB 332KB [ 259.984424][ T424] kmalloc-64 12400KB 12400KB [ 259.988810][ T424] kmalloc-32 1063KB 1068KB [ 259.993210][ T424] kmalloc-16 1322KB 1344KB [ 259.997896][ T424] kmalloc-8 197KB 247KB [ 260.002636][ T424] kmem_cache_node 33KB 36KB [ 260.006940][ T424] kmem_cache 155KB 157KB [ 260.011183][ T424] Tasks state (memory values in pages): [ 260.015146][ T424] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 260.022949][ T424] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 260.030209][ T424] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 260.037278][ T424] [ 172] 0 172 6998 60 106496 0 0 cron [ 260.043771][ T424] [ 179] 0 179 63582 206 155648 0 0 rsyslogd [ 260.050441][ T424] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 260.057937][ T424] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 260.064692][ T424] [ 288] 0 288 3220 32 69632 0 0 agetty [ 260.071141][ T424] [ 289] 0 289 3220 33 69632 0 0 agetty [ 260.077935][ T424] [ 290] 0 290 3220 32 69632 0 0 agetty [ 260.084350][ T424] [ 291] 0 291 3220 31 65536 0 0 agetty [ 260.090977][ T424] [ 292] 0 292 3220 32 69632 0 0 agetty [ 260.098168][ T424] [ 293] 0 293 3220 31 69632 0 0 agetty [ 260.105381][ T424] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 260.111957][ T424] [ 322] 0 322 17489 200 180224 0 0 sshd [ 260.119067][ T424] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 260.126156][ T424] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 260.133309][ T424] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 260.140367][ T424] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 260.147525][ T424] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 260.154849][ T424] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 260.161965][ T424] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 260.169045][ T424] [ 422] 0 422 4347 11 32768 0 1000 syz-executor288 [ 260.177349][ T424] [ 423] 0 423 4347 11 32768 0 1000 syz-executor288 [ 260.185890][ T424] [ 424] 0 424 4347 11 32768 0 1000 syz-executor288 [ 260.193208][ T424] [ 425] 0 425 4347 11 32768 0 1000 syz-executor288 [ 260.201016][ T424] [ 427] 0 427 4347 11 28672 0 0 syz-executor288 [ 260.208587][ T424] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=425,uid=0 [ 260.219464][ T424] Out of memory: Killed process 425 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 260.231364][ T23] oom_reaper: reaped process 425 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 260.241351][ T100] ion_system_heap invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 260.251001][ T100] CPU: 1 PID: 100 Comm: ion_system_heap Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 260.259012][ T100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.266850][ T100] Call Trace: [ 260.269943][ T100] dump_stack+0x1d8/0x24e [ 260.273807][ T100] ? devkmsg_release+0x11c/0x11c [ 260.277883][ T100] ? ___ratelimit+0x3e2/0x580 [ 260.281665][ T100] ? show_regs_print_info+0x12/0x12 [ 260.286205][ T100] ? _raw_spin_lock+0xa3/0x1b0 [ 260.290103][ T100] ? asan.module_dtor+0x20/0x20 [ 260.293743][ T100] ? _raw_spin_unlock+0x49/0x60 [ 260.297421][ T100] dump_header+0xdb/0x700 [ 260.300603][ T100] oom_kill_process+0xcd/0x270 [ 260.304312][ T100] out_of_memory+0x606/0x8e0 [ 260.307613][ T100] ? get_page_from_freelist+0x2fa/0x8b0 [ 260.311833][ T100] ? unregister_oom_notifier+0x20/0x20 [ 260.315731][ T100] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 260.319681][ T100] ? get_page_from_freelist+0x8b0/0x8b0 [ 260.323622][ T100] __alloc_pages_nodemask+0x53d/0x880 [ 260.328585][ T100] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 260.332736][ T100] ? stack_trace_save+0x120/0x1f0 [ 260.336281][ T100] ? stack_trace_snprint+0x150/0x150 [ 260.340038][ T100] ? stack_trace_snprint+0x150/0x150 [ 260.344651][ T100] alloc_slab_page+0x39/0x3e0 [ 260.347921][ T100] new_slab+0x418/0x460 [ 260.350921][ T100] ? __get_vm_area_node+0x1ab/0x340 [ 260.354756][ T100] ? check_preemption_disabled+0x154/0x330 [ 260.358901][ T100] ___slab_alloc+0x330/0x4c0 [ 260.362429][ T100] ? alloc_vmap_area+0x167/0x1b50 [ 260.366473][ T100] ? __should_failslab+0x8a/0x150 [ 260.370209][ T100] ? alloc_vmap_area+0x167/0x1b50 [ 260.374956][ T100] kmem_cache_alloc+0x18b/0x290 [ 260.378413][ T100] alloc_vmap_area+0x167/0x1b50 [ 260.382236][ T100] ? vm_map_ram+0x970/0x970 [ 260.385387][ T100] ? __get_vm_area_node+0x1ab/0x340 [ 260.389025][ T100] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 260.392906][ T100] ? __get_vm_area_node+0x1ab/0x340 [ 260.397278][ T100] __get_vm_area_node+0x1f1/0x340 [ 260.400802][ T100] vmap+0xad/0x1e0 [ 260.403494][ T100] ? ion_buffer_zero+0x2f2/0x4a0 [ 260.406948][ T100] ion_buffer_zero+0x2f2/0x4a0 [ 260.410356][ T100] ? ion_buffer_alloc+0x6b0/0x6b0 [ 260.413997][ T100] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 260.418415][ T100] ? refcount_inc_checked+0x50/0x50 [ 260.422409][ T100] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 260.426446][ T100] ? _raw_spin_lock+0x1b0/0x1b0 [ 260.430074][ T100] ? prepare_to_wait_event+0x3de/0x540 [ 260.434241][ T100] ion_system_heap_free+0x9f/0x320 [ 260.437969][ T100] ion_buffer_release+0xd4/0x250 [ 260.441550][ T100] ion_heap_deferred_free+0xe3/0x5a0 [ 260.445323][ T100] ? try_to_wake_up+0xa69/0x12a0 [ 260.448840][ T100] ? ion_heap_init_deferred_free+0x240/0x240 [ 260.453310][ T100] ? init_wait_entry+0xd0/0xd0 [ 260.456655][ T100] ? __wake_up_locked+0xc2/0x120 [ 260.460225][ T100] ? __kthread_parkme+0xb1/0x1b0 [ 260.463740][ T100] kthread+0x30f/0x330 [ 260.466722][ T100] ? ion_heap_init_deferred_free+0x240/0x240 [ 260.471142][ T100] ? kthread_destroy_worker+0x280/0x280 [ 260.475365][ T100] ret_from_fork+0x1f/0x30 [ 260.479051][ T100] Mem-Info: [ 260.481327][ T100] active_anon:2640 inactive_anon:2812 isolated_anon:0 [ 260.481327][ T100] active_file:34 inactive_file:0 isolated_file:0 [ 260.481327][ T100] unevictable:0 dirty:0 writeback:0 unstable:0 [ 260.481327][ T100] slab_reclaimable:5505 slab_unreclaimable:63034 [ 260.481327][ T100] mapped:457 shmem:2878 pagetables:358 bounce:0 [ 260.481327][ T100] free:10443 free_pcp:233 free_cma:0 [ 260.509313][ T100] Node 0 active_anon:10560kB inactive_anon:11248kB active_file:136kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 260.526615][ T100] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 260.546981][ T100] lowmem_reserve[]: 0 2888 6829 6829 [ 260.550772][ T100] DMA32 free:19988kB min:4464kB low:7420kB high:10376kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:424kB local_pcp:248kB free_cma:0kB [ 260.572428][ T100] lowmem_reserve[]: 0 0 3941 3941 [ 260.576171][ T100] Normal free:5876kB min:6096kB low:10132kB high:14168kB active_anon:10560kB inactive_anon:11248kB active_file:36kB inactive_file:32kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3776kB pagetables:1432kB bounce:0kB free_pcp:508kB local_pcp:236kB free_cma:0kB [ 260.598904][ T100] lowmem_reserve[]: 0 0 0 0 [ 260.602133][ T100] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 260.612078][ T100] DMA32: 1*4kB (U) 2*8kB (ME) 2*16kB (UM) 3*32kB (UE) 2*64kB (UM) 2*128kB (UM) 0*256kB 0*512kB 1*1024kB (U) 7*2048kB (U) 1*4096kB (U) = 19988kB [ 260.625317][ T100] Normal: 141*4kB (ME) 106*8kB (UM) 67*16kB (M) 24*32kB (ME) 13*64kB (UM) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 5876kB [ 260.636564][ T100] 2896 total pagecache pages [ 260.639841][ T100] 0 pages in swap cache [ 260.643626][ T100] Swap cache stats: add 0, delete 0, find 0/0 [ 260.647935][ T100] Free swap = 0kB [ 260.650730][ T100] Total swap = 0kB [ 260.653783][ T100] 2097051 pages RAM [ 260.656593][ T100] 0 pages HighMem/MovableOnly [ 260.660666][ T100] 343217 pages reserved [ 260.663977][ T100] 0 pages cma reserved [ 260.666823][ T100] Unreclaimable slab info: [ 260.670172][ T100] Name Used Total [ 260.674975][ T100] TIPC 15KB 15KB [ 260.679226][ T100] fib6_nodes 4KB 8KB [ 260.683653][ T100] ip6_dst_cache 4KB 7KB [ 260.688028][ T100] RAWv6 31KB 31KB [ 260.692327][ T100] UDPv6 34KB 63KB [ 260.696655][ T100] TCPv6 2KB 30KB [ 260.701506][ T100] sd_ext_cdb 0KB 3KB [ 260.706158][ T100] scsi_sense_cache 1084KB 1092KB [ 260.711122][ T100] virtio_scsi_cmd 16KB 16KB [ 260.715772][ T100] sgpool-128 29KB 29KB [ 260.720143][ T100] sgpool-64 36KB 63KB [ 260.725090][ T100] sgpool-32 141KB 141KB [ 260.730050][ T100] sgpool-16 60KB 60KB [ 260.734926][ T100] sgpool-8 86KB 86KB [ 260.739398][ T100] f2fs_bio_post_read_ctx 15KB 15KB [ 260.744845][ T100] ext4_system_zone 0KB 3KB [ 260.749397][ T100] ext4_bio_post_read_ctx 15KB 15KB [ 260.754121][ T100] bio-1 3KB 3KB [ 260.758445][ T100] UNIX 500KB 510KB [ 260.763632][ T100] tcp_bind_bucket 0KB 4KB [ 260.768022][ T100] ip_fib_trie 4KB 8KB [ 260.772345][ T100] ip_fib_alias 4KB 7KB [ 260.776855][ T100] ip_dst_cache 5KB 8KB [ 260.782284][ T100] RAW 4KB 15KB [ 260.786881][ T100] UDP 94KB 94KB [ 260.791130][ T100] request_sock_TCP 7KB 15KB [ 260.795392][ T100] TCP 36KB 63KB [ 260.800840][ T100] eventpoll_pwq 29KB 31KB [ 260.805279][ T100] eventpoll_epi 54KB 55KB [ 260.809705][ T100] inotify_inode_mark 5KB 7KB [ 260.814159][ T100] bio_crypt_ctx 7KB 7KB [ 260.818423][ T100] request_queue 252KB 409KB [ 260.822762][ T100] blkdev_ioc 15KB 15KB [ 260.827189][ T100] bio-0 360KB 360KB [ 260.831810][ T100] biovec-max 603KB 743KB [ 260.836472][ T100] biovec-64 393KB 393KB [ 260.840858][ T100] biovec-16 30KB 30KB [ 260.845593][ T100] uid_cache 5KB 8KB [ 260.849844][ T100] dmaengine-unmap-2 0KB 4KB [ 260.854411][ T100] audit_buffer 4KB 7KB [ 260.859063][ T100] skbuff_fclone_cache 285KB 285KB [ 260.864075][ T100] skbuff_head_cache 2004KB 2088KB [ 260.868580][ T100] configfs_dir_cache 0KB 3KB [ 260.873140][ T100] file_lock_cache 110KB 110KB [ 260.877859][ T100] file_lock_ctx 4KB 7KB [ 260.882583][ T100] fsnotify_mark_connector 4KB 7KB [ 260.887514][ T100] task_delay_info 39KB 39KB [ 260.892300][ T100] taskstats 8KB 15KB [ 260.897645][ T100] proc_dir_entry 236KB 236KB [ 260.902180][ T100] pde_opener 49KB 51KB [ 260.906782][ T100] seq_file 652KB 665KB [ 260.911142][ T100] sigqueue 19KB 19KB [ 260.915763][ T100] shmem_inode_cache 1314KB 1318KB [ 260.920187][ T100] kernfs_iattrs_cache 7KB 11KB [ 260.925257][ T100] kernfs_node_cache 3988KB 3988KB [ 260.930784][ T100] mnt_cache 68KB 70KB [ 260.935151][ T100] filp 3711KB 3783KB [ 260.939521][ T100] names_cache 118252KB 118519KB [ 260.943962][ T100] hashtab_node 420KB 422KB [ 260.948637][ T100] ebitmap_node 1160KB 1161KB [ 260.953011][ T100] avtab_node 4995KB 4996KB [ 260.958318][ T100] avc_node 332KB 332KB [ 260.963025][ T100] lsm_inode_cache 1604KB 1604KB [ 260.967918][ T100] lsm_file_cache 389KB 400KB [ 260.972247][ T100] key_jar 5KB 7KB [ 260.977543][ T100] nsproxy 4KB 7KB [ 260.981975][ T100] vm_area_struct 5110KB 5110KB [ 260.986527][ T100] mm_struct 431KB 432KB [ 260.991042][ T100] fs_cache 32KB 32KB [ 260.995818][ T100] files_cache 200KB 200KB [ 261.000788][ T100] signal_cache 401KB 401KB [ 261.005647][ T100] sighand_cache 275KB 275KB [ 261.024112][ T100] task_struct 1323KB 1323KB [ 261.033797][ T100] cred_jar 1026KB 1032KB [ 261.039603][ T100] anon_vma_chain 1515KB 1515KB [ 261.044185][ T100] anon_vma 71KB 99KB [ 261.048774][ T100] pid 44KB 44KB [ 261.053767][ T100] Acpi-Operand 191KB 217KB [ 261.058374][ T100] Acpi-ParseExt 15KB 19KB [ 261.062683][ T100] Acpi-Parse 114KB 118KB [ 261.067010][ T100] Acpi-State 78KB 78KB [ 261.071884][ T100] Acpi-Namespace 28KB 32KB [ 261.076708][ T100] trace_event_file 155KB 155KB [ 261.081053][ T100] ftrace_event_field 268KB 272KB [ 261.085475][ T100] pool_workqueue 13KB 16KB [ 261.090031][ T100] vmap_area 7855KB 7855KB [ 261.094965][ T100] kmalloc-8k 1024KB 1024KB [ 261.100051][ T100] kmalloc-4k 42056KB 42208KB [ 261.104789][ T100] kmalloc-2k 2336KB 2336KB [ 261.109316][ T100] kmalloc-1k 5856KB 5856KB [ 261.114421][ T100] kmalloc-512 5032KB 5120KB [ 261.119044][ T100] kmalloc-256 1279KB 1432KB [ 261.123685][ T100] kmalloc-192 693KB 716KB [ 261.128092][ T100] kmalloc-128 704KB 704KB [ 261.134038][ T100] kmalloc-96 315KB 332KB [ 261.138366][ T100] kmalloc-64 12400KB 12400KB [ 261.142728][ T100] kmalloc-32 1063KB 1068KB [ 261.147278][ T100] kmalloc-16 1322KB 1344KB [ 261.151540][ T100] kmalloc-8 197KB 247KB [ 261.157013][ T100] kmem_cache_node 33KB 36KB [ 261.162677][ T100] kmem_cache 155KB 157KB [ 261.167811][ T100] Tasks state (memory values in pages): [ 261.172159][ T100] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 261.180197][ T100] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 261.188070][ T100] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 261.197404][ T100] [ 172] 0 172 6998 60 106496 0 0 cron [ 261.204270][ T100] [ 179] 0 179 63582 206 155648 0 0 rsyslogd [ 261.211293][ T100] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 261.219109][ T100] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 261.226951][ T100] [ 288] 0 288 3220 32 69632 0 0 agetty [ 261.234378][ T100] [ 289] 0 289 3220 33 69632 0 0 agetty [ 261.241101][ T100] [ 290] 0 290 3220 32 69632 0 0 agetty [ 261.248131][ T100] [ 291] 0 291 3220 31 65536 0 0 agetty [ 261.255221][ T100] [ 292] 0 292 3220 32 69632 0 0 agetty [ 261.261860][ T100] [ 293] 0 293 3220 31 69632 0 0 agetty [ 261.268634][ T100] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 261.276284][ T100] [ 322] 0 322 17489 200 180224 0 0 sshd [ 261.282814][ T100] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 261.291047][ T100] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 261.299013][ T100] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 261.306735][ T100] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 261.315465][ T100] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 261.324161][ T100] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 261.331974][ T100] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 261.340957][ T100] [ 422] 0 422 4347 11 32768 0 1000 syz-executor288 [ 261.348976][ T100] [ 423] 0 423 4347 11 32768 0 1000 syz-executor288 [ 261.356728][ T100] [ 424] 0 424 4347 11 32768 0 1000 syz-executor288 [ 261.364220][ T100] [ 425] 0 425 4347 0 32768 0 1000 syz-executor288 [ 261.371402][ T100] [ 427] 0 427 4347 11 28672 0 0 syz-executor288 [ 261.378970][ T100] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=424,uid=0 [ 261.389246][ T100] Out of memory: Killed process 424 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 261.402662][ T23] oom_reaper: reaped process 424 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 261.718769][ T425] (elapsed 7.367 seconds) done. [ 261.724147][ T425] OOM killer enabled. [ 261.728216][ T425] OOM killer enabled. [ 261.742477][ T425] Restarting tasks ... done. [ 261.749302][ T425] Abort: One or more tasks refusing to freeze [ 261.751619][ T429] PM: suspend entry (deep) [ 261.755728][ T428] PM: suspend entry (deep) [ 261.761257][ T429] PM: suspend exit [ 261.764834][ T431] PM: suspend entry (deep) [ 261.769870][ T432] PM: suspend entry (deep) [ 261.773603][ T430] PM: suspend entry (deep) [ 261.779553][ T432] PM: suspend exit [ 261.782150][ T430] PM: suspend exit [ 261.782476][ T425] PM: suspend exit [ 261.793656][ T431] PM: suspend exit [ 261.802536][ T428] Filesystems sync: 0.008 seconds [ 261.807767][ T428] Freezing user space processes ... [ 266.745413][ T432] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 266.764219][ T432] CPU: 0 PID: 432 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 266.775066][ T432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.785308][ T432] Call Trace: [ 266.788586][ T432] dump_stack+0x1d8/0x24e [ 266.792898][ T432] ? devkmsg_release+0x11c/0x11c [ 266.797987][ T432] ? ___ratelimit+0x3e2/0x580 [ 266.802752][ T432] ? show_regs_print_info+0x12/0x12 [ 266.807939][ T432] ? _raw_spin_lock+0xa3/0x1b0 [ 266.812696][ T432] ? asan.module_dtor+0x20/0x20 [ 266.817761][ T432] ? _raw_spin_unlock+0x49/0x60 [ 266.822868][ T432] dump_header+0xdb/0x700 [ 266.827206][ T432] oom_kill_process+0xcd/0x270 [ 266.831977][ T432] out_of_memory+0x606/0x8e0 [ 266.837089][ T432] ? get_page_from_freelist+0x2fa/0x8b0 [ 266.843675][ T432] ? unregister_oom_notifier+0x20/0x20 [ 266.849317][ T432] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 266.854881][ T432] ? prep_new_page+0x19a/0x380 [ 266.859714][ T432] ? get_page_from_freelist+0x550/0x8b0 [ 266.865364][ T432] ? get_page_from_freelist+0x8b0/0x8b0 [ 266.871198][ T432] __alloc_pages_nodemask+0x53d/0x880 [ 266.876549][ T432] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 266.882081][ T432] ? ion_page_pool_alloc+0x35d/0x490 [ 266.887375][ T432] ion_system_heap_allocate+0x300/0xba0 [ 266.893582][ T432] ? ion_system_heap_destroy_pools+0x70/0x70 [ 266.900064][ T432] ? ion_buffer_alloc+0x14b/0x6b0 [ 266.905320][ T432] ? ion_buffer_alloc+0x14b/0x6b0 [ 266.910349][ T432] ion_buffer_alloc+0x238/0x6b0 [ 266.915448][ T432] ion_dmabuf_alloc+0xcb/0x230 [ 266.920307][ T432] ? asan.module_dtor+0x20/0x20 [ 266.925140][ T432] ? check_stack_object+0x5a/0x90 [ 266.930142][ T432] ion_ioctl+0x2bb/0x9b0 [ 266.934478][ T432] ? debug_shrink_set+0x1c0/0x1c0 [ 266.939596][ T432] ? debug_shrink_set+0x1c0/0x1c0 [ 266.944842][ T432] do_vfs_ioctl+0x76a/0x1720 [ 266.949421][ T432] ? selinux_file_ioctl+0x72f/0x990 [ 266.954615][ T432] ? ioctl_preallocate+0x250/0x250 [ 266.959713][ T432] ? do_sys_open+0x62e/0x7c0 [ 266.964309][ T432] ? check_preemption_disabled+0x154/0x330 [ 266.970470][ T432] ? debug_smp_processor_id+0x20/0x20 [ 266.975871][ T432] ? __fpregs_load_activate+0x1d7/0x3c0 [ 266.981496][ T432] ? security_file_ioctl+0x9d/0xb0 [ 266.986814][ T432] __x64_sys_ioctl+0xd4/0x110 [ 266.992091][ T432] do_syscall_64+0xcb/0x1e0 [ 266.997067][ T432] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 267.003498][ T432] RIP: 0033:0x43fd19 [ 267.007399][ T432] Code: Bad RIP value. [ 267.011447][ T432] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 267.019943][ T432] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 267.028105][ T432] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 267.036767][ T432] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 267.044736][ T432] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000003e121 [ 267.052859][ T432] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 267.060917][ T432] Mem-Info: [ 267.064517][ T432] active_anon:2823 inactive_anon:2812 isolated_anon:0 [ 267.064517][ T432] active_file:24 inactive_file:11 isolated_file:0 [ 267.064517][ T432] unevictable:0 dirty:2 writeback:0 unstable:0 [ 267.064517][ T432] slab_reclaimable:5505 slab_unreclaimable:62603 [ 267.064517][ T432] mapped:471 shmem:2878 pagetables:359 bounce:0 [ 267.064517][ T432] free:10930 free_pcp:110 free_cma:0 [ 267.101582][ T432] Node 0 active_anon:11292kB inactive_anon:11248kB active_file:96kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1884kB dirty:8kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 267.131913][ T432] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 267.158197][ T432] lowmem_reserve[]: 0 2888 6829 6829 [ 267.163820][ T432] DMA32 free:20112kB min:4464kB low:7420kB high:10376kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:440kB local_pcp:248kB free_cma:0kB [ 267.193021][ T432] lowmem_reserve[]: 0 0 3941 3941 [ 267.198320][ T432] Normal free:7784kB min:10192kB low:14228kB high:18264kB active_anon:11236kB inactive_anon:11248kB active_file:36kB inactive_file:32kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3776kB pagetables:1436kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 267.229331][ T432] lowmem_reserve[]: 0 0 0 0 [ 267.233945][ T432] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 267.248264][ T432] DMA32: 2314*4kB (U) 709*8kB (UE) 166*16kB (U) 79*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 20112kB [ 267.262743][ T432] Normal: 168*4kB (UME) 119*8kB (UM) 59*16kB (UM) 125*32kB (UME) 19*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7784kB [ 267.277385][ T432] 2896 total pagecache pages [ 267.282259][ T432] 0 pages in swap cache [ 267.286492][ T432] Swap cache stats: add 0, delete 0, find 0/0 [ 267.292530][ T432] Free swap = 0kB [ 267.296253][ T432] Total swap = 0kB [ 267.299956][ T432] 2097051 pages RAM [ 267.303874][ T432] 0 pages HighMem/MovableOnly [ 267.308529][ T432] 343217 pages reserved [ 267.313947][ T432] 0 pages cma reserved [ 267.318462][ T432] Unreclaimable slab info: [ 267.323038][ T432] Name Used Total [ 267.329397][ T432] TIPC 15KB 15KB [ 267.335464][ T432] fib6_nodes 4KB 8KB [ 267.341859][ T432] ip6_dst_cache 7KB 7KB [ 267.348159][ T432] RAWv6 31KB 31KB [ 267.354231][ T432] UDPv6 34KB 63KB [ 267.360471][ T432] TCPv6 2KB 30KB [ 267.366538][ T432] sd_ext_cdb 0KB 3KB [ 267.372587][ T432] scsi_sense_cache 1084KB 1092KB [ 267.378744][ T432] virtio_scsi_cmd 16KB 16KB [ 267.384805][ T432] sgpool-128 29KB 29KB [ 267.390946][ T432] sgpool-64 36KB 63KB [ 267.397013][ T432] sgpool-32 157KB 157KB [ 267.403094][ T432] sgpool-16 67KB 67KB [ 267.409484][ T432] sgpool-8 93KB 93KB [ 267.415763][ T432] f2fs_bio_post_read_ctx 15KB 15KB [ 267.422250][ T432] ext4_system_zone 0KB 3KB [ 267.428539][ T432] ext4_bio_post_read_ctx 15KB 15KB [ 267.436112][ T432] bio-1 3KB 3KB [ 267.443081][ T432] UNIX 500KB 510KB [ 267.449215][ T432] tcp_bind_bucket 0KB 4KB [ 267.455586][ T432] ip_fib_trie 4KB 8KB [ 267.462504][ T432] ip_fib_alias 4KB 7KB [ 267.470973][ T432] ip_dst_cache 5KB 8KB [ 267.477944][ T432] RAW 4KB 15KB [ 267.484059][ T432] UDP 94KB 94KB [ 267.491004][ T432] request_sock_TCP 7KB 15KB [ 267.498092][ T432] TCP 36KB 63KB [ 267.504616][ T432] eventpoll_pwq 29KB 31KB [ 267.511427][ T432] eventpoll_epi 54KB 55KB [ 267.517616][ T432] inotify_inode_mark 5KB 7KB [ 267.524545][ T432] bio_crypt_ctx 7KB 7KB [ 267.530952][ T432] request_queue 252KB 409KB [ 267.537210][ T432] blkdev_ioc 15KB 15KB [ 267.543702][ T432] bio-0 371KB 371KB [ 267.549750][ T432] biovec-max 633KB 743KB [ 267.556258][ T432] biovec-64 425KB 425KB [ 267.562473][ T432] biovec-16 30KB 30KB [ 267.568568][ T432] uid_cache 5KB 8KB [ 267.574637][ T432] dmaengine-unmap-2 0KB 4KB [ 267.580701][ T432] audit_buffer 4KB 7KB [ 267.587172][ T432] skbuff_fclone_cache 285KB 285KB [ 267.593429][ T432] skbuff_head_cache 1976KB 2081KB [ 267.599483][ T432] configfs_dir_cache 0KB 3KB [ 267.605628][ T432] file_lock_cache 110KB 110KB [ 267.612117][ T432] file_lock_ctx 4KB 7KB [ 267.618184][ T432] fsnotify_mark_connector 4KB 7KB [ 267.624768][ T432] task_delay_info 39KB 39KB [ 267.631256][ T432] taskstats 8KB 15KB [ 267.637617][ T432] proc_dir_entry 236KB 236KB [ 267.643699][ T432] pde_opener 49KB 51KB [ 267.649836][ T432] seq_file 652KB 665KB [ 267.656099][ T432] sigqueue 19KB 19KB [ 267.662153][ T432] shmem_inode_cache 1314KB 1318KB [ 267.668332][ T432] kernfs_iattrs_cache 7KB 11KB [ 267.674649][ T432] kernfs_node_cache 3988KB 3988KB [ 267.680773][ T432] mnt_cache 68KB 70KB [ 267.687208][ T432] filp 3661KB 3746KB [ 267.693400][ T432] names_cache 116819KB 117032KB [ 267.699626][ T432] hashtab_node 420KB 422KB [ 267.705724][ T432] ebitmap_node 1160KB 1161KB [ 267.711769][ T432] avtab_node 4995KB 4996KB [ 267.718227][ T432] avc_node 332KB 332KB [ 267.724298][ T432] lsm_inode_cache 1604KB 1604KB [ 267.730335][ T432] lsm_file_cache 389KB 400KB [ 267.737067][ T432] key_jar 5KB 7KB [ 267.743145][ T432] nsproxy 4KB 7KB [ 267.749214][ T432] vm_area_struct 5126KB 5126KB [ 267.755587][ T432] mm_struct 447KB 447KB [ 267.761642][ T432] fs_cache 32KB 32KB [ 267.767894][ T432] files_cache 200KB 200KB [ 267.774064][ T432] signal_cache 416KB 416KB [ 267.780216][ T432] sighand_cache 275KB 275KB [ 267.786276][ T432] task_struct 1354KB 1354KB [ 267.792333][ T432] cred_jar 1026KB 1032KB [ 267.798632][ T432] anon_vma_chain 1523KB 1523KB [ 267.804831][ T432] anon_vma 71KB 99KB [ 267.811082][ T432] pid 44KB 44KB [ 267.817283][ T432] Acpi-Operand 191KB 217KB [ 267.823659][ T432] Acpi-ParseExt 15KB 19KB [ 267.829916][ T432] Acpi-Parse 114KB 118KB [ 267.836134][ T432] Acpi-State 78KB 78KB [ 267.842179][ T432] Acpi-Namespace 28KB 32KB [ 267.848385][ T432] trace_event_file 155KB 155KB [ 267.854445][ T432] ftrace_event_field 268KB 272KB [ 267.860696][ T432] pool_workqueue 13KB 16KB [ 267.866761][ T432] vmap_area 7926KB 7926KB [ 267.872806][ T432] kmalloc-8k 1024KB 1024KB [ 267.878957][ T432] kmalloc-4k 41656KB 41824KB [ 267.885040][ T432] kmalloc-2k 2336KB 2336KB [ 267.891174][ T432] kmalloc-1k 5920KB 5920KB [ 267.897330][ T432] kmalloc-512 5017KB 5088KB [ 267.903393][ T432] kmalloc-256 1275KB 1432KB [ 267.909436][ T432] kmalloc-192 693KB 716KB [ 267.915603][ T432] kmalloc-128 704KB 704KB [ 267.921658][ T432] kmalloc-96 318KB 332KB [ 267.927735][ T432] kmalloc-64 12492KB 12492KB [ 267.933913][ T432] kmalloc-32 1062KB 1068KB [ 267.940160][ T432] kmalloc-16 1321KB 1344KB [ 267.946342][ T432] kmalloc-8 197KB 247KB [ 267.952497][ T432] kmem_cache_node 33KB 36KB [ 267.958568][ T432] kmem_cache 155KB 157KB [ 267.964626][ T432] Tasks state (memory values in pages): [ 267.970181][ T432] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 267.979672][ T432] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 267.989584][ T432] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 267.999393][ T432] [ 172] 0 172 6998 59 106496 0 0 cron [ 268.008520][ T432] [ 179] 0 179 63582 399 155648 0 0 rsyslogd [ 268.017914][ T432] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 268.029631][ T432] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 268.039397][ T432] [ 288] 0 288 3220 32 69632 0 0 agetty [ 268.048912][ T432] [ 289] 0 289 3220 33 69632 0 0 agetty [ 268.058220][ T432] [ 290] 0 290 3220 32 69632 0 0 agetty [ 268.067627][ T432] [ 291] 0 291 3220 31 65536 0 0 agetty [ 268.076770][ T432] [ 292] 0 292 3220 32 69632 0 0 agetty [ 268.085910][ T432] [ 293] 0 293 3220 31 69632 0 0 agetty [ 268.095344][ T432] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 268.104857][ T432] [ 322] 0 322 17489 200 180224 0 0 sshd [ 268.113927][ T432] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 268.124085][ T432] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 268.134919][ T432] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 268.144911][ T432] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 268.155617][ T432] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 268.166211][ T432] [ 329] 0 329 4347 12 28672 0 0 syz-executor288 [ 268.176517][ T432] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 268.186801][ T432] [ 428] 0 428 4347 11 32768 0 1000 syz-executor288 [ 268.196949][ T432] [ 429] 0 429 4347 11 32768 0 1000 syz-executor288 [ 268.207033][ T432] [ 430] 0 430 4347 11 32768 0 1000 syz-executor288 [ 268.217216][ T432] [ 431] 0 431 4347 11 32768 0 1000 syz-executor288 [ 268.227184][ T432] [ 432] 0 432 4347 11 32768 0 1000 syz-executor288 [ 268.237313][ T432] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=432,uid=0 [ 268.252523][ T432] Out of memory: Killed process 432 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 268.268512][ T23] oom_reaper: reaped process 432 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 268.728616][ T431] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 268.742155][ T431] CPU: 1 PID: 431 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 268.752560][ T431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.762713][ T431] Call Trace: [ 268.765984][ T431] dump_stack+0x1d8/0x24e [ 268.770556][ T431] ? devkmsg_release+0x11c/0x11c [ 268.775465][ T431] ? ___ratelimit+0x3e2/0x580 [ 268.780193][ T431] ? show_regs_print_info+0x12/0x12 [ 268.785365][ T431] ? _raw_spin_lock+0xa3/0x1b0 [ 268.790291][ T431] ? asan.module_dtor+0x20/0x20 [ 268.795410][ T431] ? _raw_spin_unlock+0x49/0x60 [ 268.800420][ T431] dump_header+0xdb/0x700 [ 268.804724][ T431] oom_kill_process+0xcd/0x270 [ 268.809631][ T431] out_of_memory+0x606/0x8e0 [ 268.814306][ T431] ? get_page_from_freelist+0x2fa/0x8b0 [ 268.819834][ T431] ? unregister_oom_notifier+0x20/0x20 [ 268.825271][ T431] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 268.830971][ T431] ? prep_new_page+0x19a/0x380 [ 268.835809][ T431] ? get_page_from_freelist+0x550/0x8b0 [ 268.841832][ T431] ? get_page_from_freelist+0x8b0/0x8b0 [ 268.847968][ T431] __alloc_pages_nodemask+0x53d/0x880 [ 268.853318][ T431] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 268.858882][ T431] ? ion_page_pool_alloc+0x35d/0x490 [ 268.865888][ T431] ion_system_heap_allocate+0x300/0xba0 [ 268.871419][ T431] ? ion_system_heap_destroy_pools+0x70/0x70 [ 268.877455][ T431] ? ion_buffer_alloc+0x14b/0x6b0 [ 268.882713][ T431] ? ion_buffer_alloc+0x14b/0x6b0 [ 268.887708][ T431] ion_buffer_alloc+0x238/0x6b0 [ 268.892727][ T431] ion_dmabuf_alloc+0xcb/0x230 [ 268.897551][ T431] ? asan.module_dtor+0x20/0x20 [ 268.902378][ T431] ? check_stack_object+0x5a/0x90 [ 268.907380][ T431] ion_ioctl+0x2bb/0x9b0 [ 268.911655][ T431] ? debug_shrink_set+0x1c0/0x1c0 [ 268.916925][ T431] ? debug_shrink_set+0x1c0/0x1c0 [ 268.922024][ T431] do_vfs_ioctl+0x76a/0x1720 [ 268.926683][ T431] ? selinux_file_ioctl+0x72f/0x990 [ 268.932390][ T431] ? ioctl_preallocate+0x250/0x250 [ 268.937586][ T431] ? do_sys_open+0x62e/0x7c0 [ 268.942246][ T431] ? check_preemption_disabled+0x154/0x330 [ 268.948254][ T431] ? debug_smp_processor_id+0x20/0x20 [ 268.953620][ T431] ? __fpregs_load_activate+0x1d7/0x3c0 [ 268.959160][ T431] ? security_file_ioctl+0x9d/0xb0 [ 268.964335][ T431] __x64_sys_ioctl+0xd4/0x110 [ 268.968989][ T431] do_syscall_64+0xcb/0x1e0 [ 268.974010][ T431] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 268.980089][ T431] RIP: 0033:0x43fd19 [ 268.984162][ T431] Code: Bad RIP value. [ 268.988203][ T431] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 268.996695][ T431] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 269.005201][ T431] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 269.013237][ T431] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 269.021196][ T431] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000003e146 [ 269.029252][ T431] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 269.037550][ T431] Mem-Info: [ 269.040653][ T431] active_anon:2823 inactive_anon:2812 isolated_anon:0 [ 269.040653][ T431] active_file:9 inactive_file:9 isolated_file:0 [ 269.040653][ T431] unevictable:0 dirty:0 writeback:0 unstable:0 [ 269.040653][ T431] slab_reclaimable:5505 slab_unreclaimable:62756 [ 269.040653][ T431] mapped:457 shmem:2878 pagetables:359 bounce:0 [ 269.040653][ T431] free:11521 free_pcp:165 free_cma:0 [ 269.077805][ T431] Node 0 active_anon:11292kB inactive_anon:11248kB active_file:36kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 269.101647][ T431] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 269.127858][ T431] lowmem_reserve[]: 0 2888 6829 6829 [ 269.133186][ T431] DMA32 free:20088kB min:4464kB low:7420kB high:10376kB active_anon:56kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:252kB local_pcp:248kB free_cma:0kB [ 269.161782][ T431] lowmem_reserve[]: 0 0 3941 3941 [ 269.166989][ T431] Normal free:10088kB min:10192kB low:14228kB high:18264kB active_anon:11212kB inactive_anon:11248kB active_file:32kB inactive_file:36kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3744kB pagetables:1420kB bounce:0kB free_pcp:408kB local_pcp:272kB free_cma:0kB [ 269.197147][ T431] lowmem_reserve[]: 0 0 0 0 [ 269.201958][ T431] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 269.215817][ T431] DMA32: 0*4kB 1*8kB (E) 1*16kB (U) 3*32kB (UE) 0*64kB 0*128kB 0*256kB 9*512kB (U) 15*1024kB (U) 0*2048kB 0*4096kB = 20088kB [ 269.229032][ T431] Normal: 76*4kB (ME) 77*8kB (UM) 45*16kB (UM) 20*32kB (UME) 0*64kB 1*128kB (U) 10*256kB (U) 4*512kB (U) 3*1024kB (U) 0*2048kB 0*4096kB = 10088kB [ 269.245233][ T431] 2896 total pagecache pages [ 269.249801][ T431] 0 pages in swap cache [ 269.254103][ T431] Swap cache stats: add 0, delete 0, find 0/0 [ 269.260146][ T431] Free swap = 0kB [ 269.263877][ T431] Total swap = 0kB [ 269.267740][ T431] 2097051 pages RAM [ 269.271540][ T431] 0 pages HighMem/MovableOnly [ 269.276511][ T431] 343217 pages reserved [ 269.280653][ T431] 0 pages cma reserved [ 269.284883][ T431] Unreclaimable slab info: [ 269.289460][ T431] Name Used Total [ 269.295783][ T431] TIPC 15KB 15KB [ 269.301927][ T431] fib6_nodes 4KB 8KB [ 269.308174][ T431] ip6_dst_cache 7KB 7KB [ 269.314345][ T431] RAWv6 31KB 31KB [ 269.320851][ T431] UDPv6 34KB 63KB [ 269.326939][ T431] TCPv6 2KB 30KB [ 269.333700][ T431] sd_ext_cdb 0KB 3KB [ 269.339748][ T431] scsi_sense_cache 1084KB 1092KB [ 269.345808][ T431] virtio_scsi_cmd 16KB 16KB [ 269.351884][ T431] sgpool-128 29KB 29KB [ 269.358006][ T431] sgpool-64 36KB 63KB [ 269.364207][ T431] sgpool-32 157KB 157KB [ 269.370419][ T431] sgpool-16 67KB 67KB [ 269.376476][ T431] sgpool-8 93KB 93KB [ 269.382516][ T431] f2fs_bio_post_read_ctx 15KB 15KB [ 269.389612][ T431] ext4_system_zone 0KB 3KB [ 269.396710][ T431] ext4_bio_post_read_ctx 15KB 15KB [ 269.403440][ T431] bio-1 3KB 3KB [ 269.410432][ T431] UNIX 500KB 510KB [ 269.416873][ T431] tcp_bind_bucket 0KB 4KB [ 269.423889][ T431] ip_fib_trie 4KB 8KB [ 269.432446][ T431] ip_fib_alias 4KB 7KB [ 269.438969][ T431] ip_dst_cache 5KB 8KB [ 269.446060][ T431] RAW 4KB 15KB [ 269.452437][ T431] UDP 94KB 94KB [ 269.459497][ T431] request_sock_TCP 7KB 15KB [ 269.465841][ T431] TCP 36KB 63KB [ 269.472157][ T431] eventpoll_pwq 29KB 31KB [ 269.479572][ T431] eventpoll_epi 54KB 55KB [ 269.486153][ T431] inotify_inode_mark 5KB 7KB [ 269.492377][ T431] bio_crypt_ctx 7KB 7KB [ 269.498548][ T431] request_queue 252KB 409KB [ 269.505069][ T431] blkdev_ioc 15KB 15KB [ 269.511861][ T431] bio-0 371KB 371KB [ 269.518548][ T431] biovec-max 633KB 743KB [ 269.524844][ T431] biovec-64 425KB 425KB [ 269.531002][ T431] biovec-16 30KB 30KB [ 269.537080][ T431] uid_cache 5KB 8KB [ 269.543426][ T431] dmaengine-unmap-2 0KB 4KB [ 269.549567][ T431] audit_buffer 4KB 7KB [ 269.555727][ T431] skbuff_fclone_cache 285KB 285KB [ 269.562112][ T431] skbuff_head_cache 1975KB 2081KB [ 269.568186][ T431] configfs_dir_cache 0KB 3KB [ 269.574369][ T431] file_lock_cache 110KB 110KB [ 269.580510][ T431] file_lock_ctx 4KB 7KB [ 269.586685][ T431] fsnotify_mark_connector 4KB 7KB [ 269.593455][ T431] task_delay_info 39KB 39KB [ 269.599774][ T431] taskstats 8KB 15KB [ 269.605866][ T431] proc_dir_entry 236KB 236KB [ 269.612118][ T431] pde_opener 49KB 51KB [ 269.618199][ T431] seq_file 652KB 665KB [ 269.624519][ T431] sigqueue 19KB 19KB [ 269.630789][ T431] shmem_inode_cache 1314KB 1318KB [ 269.637014][ T431] kernfs_iattrs_cache 7KB 11KB [ 269.643381][ T431] kernfs_node_cache 3988KB 3988KB [ 269.649594][ T431] mnt_cache 68KB 70KB [ 269.655795][ T431] filp 3661KB 3742KB [ 269.661847][ T431] names_cache 116195KB 116407KB [ 269.667914][ T431] hashtab_node 420KB 422KB [ 269.673984][ T431] ebitmap_node 1160KB 1161KB [ 269.680281][ T431] avtab_node 4995KB 4996KB [ 269.686378][ T431] avc_node 332KB 332KB [ 269.692589][ T431] lsm_inode_cache 1604KB 1604KB [ 269.699037][ T431] lsm_file_cache 389KB 400KB [ 269.705224][ T431] key_jar 5KB 7KB [ 269.711479][ T431] nsproxy 4KB 7KB [ 269.718276][ T431] vm_area_struct 5126KB 5126KB [ 269.724485][ T431] mm_struct 447KB 447KB [ 269.730770][ T431] fs_cache 32KB 32KB [ 269.737010][ T431] files_cache 200KB 200KB [ 269.743061][ T431] signal_cache 416KB 416KB [ 269.749311][ T431] sighand_cache 275KB 275KB [ 269.756106][ T431] task_struct 1354KB 1354KB [ 269.762251][ T431] cred_jar 1026KB 1032KB [ 269.768590][ T431] anon_vma_chain 1523KB 1523KB [ 269.774846][ T431] anon_vma 71KB 99KB [ 269.781037][ T431] pid 44KB 44KB [ 269.787719][ T431] Acpi-Operand 191KB 217KB [ 269.794341][ T431] Acpi-ParseExt 15KB 19KB [ 269.800547][ T431] Acpi-Parse 114KB 118KB [ 269.806619][ T431] Acpi-State 78KB 78KB [ 269.812680][ T431] Acpi-Namespace 28KB 32KB [ 269.818750][ T431] trace_event_file 155KB 155KB [ 269.824829][ T431] ftrace_event_field 268KB 272KB [ 269.830968][ T431] pool_workqueue 13KB 16KB [ 269.837070][ T431] vmap_area 8568KB 8568KB [ 269.843225][ T431] kmalloc-8k 1024KB 1024KB [ 269.849347][ T431] kmalloc-4k 41472KB 41632KB [ 269.855745][ T431] kmalloc-2k 2336KB 2336KB [ 269.861880][ T431] kmalloc-1k 5920KB 5920KB [ 269.868097][ T431] kmalloc-512 5017KB 5088KB [ 269.874307][ T431] kmalloc-256 1275KB 1432KB [ 269.880355][ T431] kmalloc-192 693KB 716KB [ 269.886438][ T431] kmalloc-128 704KB 704KB [ 269.893008][ T431] kmalloc-96 318KB 332KB [ 269.899595][ T431] kmalloc-64 13340KB 13340KB [ 269.905826][ T431] kmalloc-32 1062KB 1068KB [ 269.912091][ T431] kmalloc-16 1321KB 1344KB [ 269.918797][ T431] kmalloc-8 197KB 247KB [ 269.924961][ T431] kmem_cache_node 33KB 36KB [ 269.931019][ T431] kmem_cache 155KB 157KB [ 269.937098][ T431] Tasks state (memory values in pages): [ 269.942625][ T431] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 269.952619][ T431] [ 138] 0 138 11523 581 118784 0 0 systemd-journal [ 269.962611][ T431] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 269.972699][ T431] [ 172] 0 172 6998 59 106496 0 0 cron [ 269.982063][ T431] [ 179] 0 179 63582 399 155648 0 0 rsyslogd [ 269.991426][ T431] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 270.002239][ T431] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 270.011793][ T431] [ 288] 0 288 3220 32 69632 0 0 agetty [ 270.021634][ T431] [ 289] 0 289 3220 33 69632 0 0 agetty [ 270.031339][ T431] [ 290] 0 290 3220 32 69632 0 0 agetty [ 270.041968][ T431] [ 291] 0 291 3220 31 65536 0 0 agetty [ 270.053152][ T431] [ 292] 0 292 3220 32 69632 0 0 agetty [ 270.062410][ T431] [ 293] 0 293 3220 31 69632 0 0 agetty [ 270.071540][ T431] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 270.080630][ T431] [ 322] 0 322 17489 200 180224 0 0 sshd [ 270.090102][ T431] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 270.100267][ T431] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 270.110350][ T431] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 270.120427][ T431] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 270.130507][ T431] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 270.140678][ T431] [ 329] 0 329 4347 12 28672 0 0 syz-executor288 [ 270.150668][ T431] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 270.161041][ T431] [ 428] 0 428 4347 11 32768 0 1000 syz-executor288 [ 270.170970][ T431] [ 429] 0 429 4347 11 32768 0 1000 syz-executor288 [ 270.181123][ T431] [ 430] 0 430 4347 11 32768 0 1000 syz-executor288 [ 270.191346][ T431] [ 431] 0 431 4347 11 32768 0 1000 syz-executor288 [ 270.201578][ T431] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=431,uid=0 [ 270.215823][ T431] Out of memory: Killed process 431 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 270.217535][ T428] (elapsed 8.409 seconds) done. [ 270.231699][ T23] oom_reaper: reaped process 431 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 270.261285][ T428] OOM killer disabled. [ 270.265615][ T428] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 270.275209][ T428] printk: Suspending console(s) (use no_console_suspend to debug) [ 270.323187][ T337] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 270.493311][ T428] ACPI: Preparing to enter system sleep state S3 [ 270.493640][ T428] PM: Saving platform NVS memory [ 270.493643][ T428] Disabling non-boot CPUs ... [ 270.497673][ T428] smpboot: CPU 1 is now offline [ 270.499027][ T428] kvm-clock: cpu 0, msr 6e1d001, primary cpu clock, resume [ 270.499070][ T428] ACPI: Low-level resume complete [ 270.499182][ T428] PM: Restoring platform NVS memory [ 270.499191][ T428] kvm-stealtime: cpu 0, msr 1f6e1f240 [ 270.523642][ T428] Enabling non-boot CPUs ... [ 270.523809][ T428] x86: Booting SMP configuration: [ 270.523813][ T428] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 270.524010][ T0] kvm-clock: cpu 1, msr 6e1d041, secondary cpu clock [ 270.525662][ T14] kvm-stealtime: cpu 1, msr 1f6f1f240 [ 270.528198][ T428] CPU1 is up [ 270.528569][ T428] ACPI: Waking up from system sleep state S3 [ 270.714367][ T428] OOM killer enabled. [ 270.715614][ T428] Restarting tasks ... done. [ 270.726607][ T428] Resume cause unknown [ 270.729396][ T436] PM: suspend entry (deep) [ 270.729471][ T437] PM: suspend entry (deep) [ 270.730777][ T436] PM: suspend exit [ 270.733954][ T435] PM: suspend entry (deep) [ 270.735068][ T428] PM: suspend exit [ 270.737243][ T435] Filesystems sync: 0.001 seconds [ 270.739541][ T435] Freezing user space processes ... [ 270.753560][ T437] PM: suspend exit [ 273.419962][ T435] (elapsed 2.680 seconds) done. [ 273.421591][ T435] OOM killer disabled. [ 273.422577][ T435] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 273.426646][ T435] printk: Suspending console(s) (use no_console_suspend to debug) [ 273.523915][ T344] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 273.643218][ T435] ACPI: Preparing to enter system sleep state S3 [ 273.643567][ T435] PM: Saving platform NVS memory [ 273.643571][ T435] Disabling non-boot CPUs ... [ 273.647270][ T435] smpboot: CPU 1 is now offline [ 273.648522][ T435] kvm-clock: cpu 0, msr 6e1d001, primary cpu clock, resume [ 273.648563][ T435] ACPI: Low-level resume complete [ 273.648674][ T435] PM: Restoring platform NVS memory [ 273.648683][ T435] kvm-stealtime: cpu 0, msr 1f6e1f240 [ 273.666843][ T435] Enabling non-boot CPUs ... [ 273.667040][ T435] x86: Booting SMP configuration: [ 273.667044][ T435] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 273.667220][ T0] kvm-clock: cpu 1, msr 6e1d041, secondary cpu clock [ 273.668314][ T14] kvm-stealtime: cpu 1, msr 1f6f1f240 [ 273.669958][ T435] CPU1 is up [ 273.670285][ T435] ACPI: Waking up from system sleep state S3 [ 273.824510][ T435] OOM killer enabled. [ 273.825352][ T435] Restarting tasks ... [ 273.827576][ T438] PM: suspend entry (deep) [ 273.830157][ T438] PM: suspend exit [ 273.832814][ T439] PM: suspend entry (deep) [ 273.834222][ T439] PM: suspend exit [ 273.846784][ T435] done. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 273.850002][ T435] Resume cause unknown [ 273.850851][ T138] systemd-journald[138]: /dev/kmsg buffer overrun, some messages lost. [ 273.852955][ T442] PM: suspend entry (deep) [ 273.855062][ T435] PM: suspend exit [ 273.869779][ T441] PM: suspend entry (deep) [ 273.879084][ T441] PM: suspend exit [ 273.927395][ T442] Filesystems sync: 0.070 seconds [ 273.929123][ T442] Freezing user space processes ... [ 274.418861][ T435] warn_alloc: 3 callbacks suppressed [ 274.418876][ T435] syz-executor288: page allocation failure: order:4, mode:0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0 [ 274.453375][ T435] CPU: 0 PID: 435 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 274.457055][ T435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.459874][ T435] Call Trace: [ 274.460728][ T435] dump_stack+0x1d8/0x24e [ 274.461788][ T435] ? devkmsg_release+0x11c/0x11c [ 274.462981][ T435] ? show_regs_print_info+0x12/0x12 [ 274.464472][ T435] warn_alloc+0x21d/0x370 [ 274.465747][ T435] ? zone_watermark_ok_safe+0x410/0x410 [ 274.467369][ T435] __alloc_pages_slowpath+0x1c4e/0x1cf0 [ 274.469350][ T435] ? prep_new_page+0x19a/0x380 [ 274.470783][ T435] ? get_page_from_freelist+0x550/0x8b0 [ 274.472475][ T435] ? get_page_from_freelist+0x8b0/0x8b0 [ 274.475398][ T435] ? __zone_watermark_ok+0x91/0x280 [ 274.476861][ T435] __alloc_pages_nodemask+0x53d/0x880 [ 274.478510][ T435] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 274.479833][ T435] ? ion_page_pool_alloc+0x35d/0x490 [ 274.481239][ T435] ion_system_heap_allocate+0x29d/0xba0 [ 274.482756][ T435] ? ion_system_heap_destroy_pools+0x70/0x70 [ 274.484533][ T435] ? ion_buffer_alloc+0x14b/0x6b0 [ 274.488252][ T435] ? ion_buffer_alloc+0x14b/0x6b0 [ 274.490705][ T435] ion_buffer_alloc+0x238/0x6b0 [ 274.492915][ T435] ion_dmabuf_alloc+0xcb/0x230 [ 274.494989][ T435] ? asan.module_dtor+0x20/0x20 [ 274.496922][ T435] ? check_stack_object+0x5a/0x90 [ 274.498473][ T435] ion_ioctl+0x2bb/0x9b0 [ 274.500292][ T435] ? debug_shrink_set+0x1c0/0x1c0 [ 274.501741][ T435] ? debug_shrink_set+0x1c0/0x1c0 [ 274.503259][ T435] do_vfs_ioctl+0x76a/0x1720 [ 274.504828][ T435] ? selinux_file_ioctl+0x72f/0x990 [ 274.506617][ T435] ? ioctl_preallocate+0x250/0x250 [ 274.508296][ T435] ? check_preemption_disabled+0x154/0x330 [ 274.509997][ T435] ? debug_smp_processor_id+0x20/0x20 [ 274.511976][ T435] ? do_sys_open+0x62e/0x7c0 [ 274.513452][ T435] ? __fpregs_load_activate+0x1d7/0x3c0 [ 274.516128][ T435] ? security_file_ioctl+0x9d/0xb0 [ 274.517922][ T435] __x64_sys_ioctl+0xd4/0x110 [ 274.519217][ T435] do_syscall_64+0xcb/0x1e0 [ 274.520439][ T435] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 274.522332][ T435] RIP: 0033:0x43fd19 [ 274.523404][ T435] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 274.529197][ T435] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 274.532186][ T435] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 274.534728][ T435] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 274.537145][ T435] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 274.539211][ T435] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000003fe3c [ 274.541403][ T435] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 274.752345][ T435] Mem-Info: [ 274.753312][ T435] active_anon:2738 inactive_anon:2811 isolated_anon:0 [ 274.753312][ T435] active_file:269 inactive_file:1621 isolated_file:24 [ 274.753312][ T435] unevictable:0 dirty:93 writeback:0 unstable:0 [ 274.753312][ T435] slab_reclaimable:5555 slab_unreclaimable:62660 [ 274.753312][ T435] mapped:1719 shmem:2877 pagetables:425 bounce:0 [ 274.753312][ T435] free:98175 free_pcp:367 free_cma:0 [ 274.792381][ T435] Node 0 active_anon:10952kB inactive_anon:11244kB active_file:1076kB inactive_file:6484kB unevictable:0kB isolated(anon):0kB isolated(file):96kB mapped:6876kB dirty:372kB writeback:0kB shmem:11508kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 274.800762][ T435] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 274.830482][ T435] lowmem_reserve[]: 0 2888 6829 6829 [ 274.832254][ T435] DMA32 free:184916kB min:4464kB low:7420kB high:10376kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:1300kB local_pcp:1300kB free_cma:0kB [ 274.872359][ T435] lowmem_reserve[]: 0 0 3941 3941 [ 274.873954][ T435] Normal free:65624kB min:6096kB low:10132kB high:14168kB active_anon:10952kB inactive_anon:11244kB active_file:1072kB inactive_file:6484kB unevictable:0kB writepending:372kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3936kB pagetables:1700kB bounce:0kB free_pcp:448kB local_pcp:224kB free_cma:0kB [ 274.881954][ T435] lowmem_reserve[]: 0 0 0 0 [ 274.892368][ T435] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 274.896413][ T435] DMA32: 5143*4kB (U) 2570*8kB (U) 2807*16kB (U) 3096*32kB (UE) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 185180kB [ 274.900726][ T435] Normal: 59*4kB (E) 1*8kB (U) 1*16kB (E) 1326*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 42692kB [ 274.912386][ T435] 4767 total pagecache pages [ 274.913817][ T435] 0 pages in swap cache [ 274.915012][ T435] Swap cache stats: add 0, delete 0, find 0/0 [ 274.916736][ T435] Free swap = 0kB [ 274.917956][ T435] Total swap = 0kB [ 274.919074][ T435] 2097051 pages RAM [ 274.920116][ T435] 0 pages HighMem/MovableOnly [ 274.921392][ T435] 343217 pages reserved [ 274.932365][ T435] 0 pages cma reserved [ 275.117087][ T437] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 275.120576][ T437] CPU: 0 PID: 437 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 275.123684][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.126677][ T437] Call Trace: [ 275.127606][ T437] dump_stack+0x1d8/0x24e [ 275.128861][ T437] ? devkmsg_release+0x11c/0x11c [ 275.130214][ T437] ? ___ratelimit+0x3e2/0x580 [ 275.131729][ T437] ? show_regs_print_info+0x12/0x12 [ 275.133670][ T437] ? _raw_spin_lock+0xa3/0x1b0 [ 275.134946][ T437] ? asan.module_dtor+0x20/0x20 [ 275.136189][ T437] ? _raw_spin_unlock+0x49/0x60 [ 275.137553][ T437] dump_header+0xdb/0x700 [ 275.138936][ T437] oom_kill_process+0xcd/0x270 [ 275.140511][ T437] out_of_memory+0x606/0x8e0 [ 275.141933][ T437] ? get_page_from_freelist+0x2fa/0x8b0 [ 275.143489][ T437] ? unregister_oom_notifier+0x20/0x20 [ 275.145424][ T437] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 275.146727][ T437] ? prep_new_page+0x19a/0x380 [ 275.148151][ T437] ? get_page_from_freelist+0x550/0x8b0 [ 275.150372][ T437] ? get_page_from_freelist+0x8b0/0x8b0 [ 275.151900][ T437] __alloc_pages_nodemask+0x53d/0x880 [ 275.153714][ T437] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 275.155807][ T437] ? ion_page_pool_alloc+0x35d/0x490 [ 275.157184][ T437] ion_system_heap_allocate+0x300/0xba0 [ 275.158829][ T437] ? ion_system_heap_destroy_pools+0x70/0x70 [ 275.160867][ T437] ? ion_buffer_alloc+0x14b/0x6b0 [ 275.162207][ T437] ? ion_buffer_alloc+0x14b/0x6b0 [ 275.163606][ T437] ion_buffer_alloc+0x238/0x6b0 [ 275.165131][ T437] ion_dmabuf_alloc+0xcb/0x230 [ 275.166654][ T437] ? asan.module_dtor+0x20/0x20 [ 275.168037][ T437] ? check_stack_object+0x5a/0x90 [ 275.169459][ T437] ion_ioctl+0x2bb/0x9b0 [ 275.170854][ T437] ? debug_shrink_set+0x1c0/0x1c0 [ 275.172133][ T437] ? debug_shrink_set+0x1c0/0x1c0 [ 275.173414][ T437] do_vfs_ioctl+0x76a/0x1720 [ 275.174606][ T437] ? selinux_file_ioctl+0x72f/0x990 [ 275.176256][ T437] ? ioctl_preallocate+0x250/0x250 [ 275.177864][ T437] ? do_sys_open+0x62e/0x7c0 [ 275.184217][ T437] ? check_preemption_disabled+0x154/0x330 [ 275.185865][ T437] ? debug_smp_processor_id+0x20/0x20 [ 275.187372][ T437] ? __fpregs_load_activate+0x1d7/0x3c0 [ 275.188753][ T437] ? security_file_ioctl+0x9d/0xb0 [ 275.190421][ T437] __x64_sys_ioctl+0xd4/0x110 [ 275.191798][ T437] do_syscall_64+0xcb/0x1e0 [ 275.192952][ T437] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 275.194652][ T437] RIP: 0033:0x43fd19 [ 275.195845][ T437] Code: Bad RIP value. [ 275.196849][ T437] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 275.199012][ T437] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 275.201122][ T437] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 275.203707][ T437] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 275.206526][ T437] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000003fe3d [ 275.208564][ T437] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 275.210853][ T437] Mem-Info: [ 275.211659][ T437] active_anon:2738 inactive_anon:2811 isolated_anon:0 [ 275.211659][ T437] active_file:3 inactive_file:2 isolated_file:0 [ 275.211659][ T437] unevictable:0 dirty:0 writeback:0 unstable:0 [ 275.211659][ T437] slab_reclaimable:5557 slab_unreclaimable:62662 [ 275.211659][ T437] mapped:463 shmem:2877 pagetables:425 bounce:0 [ 275.211659][ T437] free:10587 free_pcp:78 free_cma:0 [ 275.224436][ T437] Node 0 active_anon:10952kB inactive_anon:11244kB active_file:12kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1852kB dirty:0kB writeback:0kB shmem:11508kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 275.231582][ T437] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 275.239234][ T437] lowmem_reserve[]: 0 2888 6829 6829 [ 275.240670][ T437] DMA32 free:20016kB min:4464kB low:7420kB high:10376kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 275.248456][ T437] lowmem_reserve[]: 0 0 3941 3941 [ 275.250226][ T437] Normal free:6092kB min:6096kB low:10132kB high:14168kB active_anon:10952kB inactive_anon:11244kB active_file:12kB inactive_file:8kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3936kB pagetables:1700kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 275.265474][ T437] lowmem_reserve[]: 0 0 0 0 [ 275.267051][ T437] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 275.271244][ T437] DMA32: 2*4kB (UE) 1*8kB (E) 1*16kB (E) 624*32kB (UE) 1*64kB (E) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 20064kB [ 275.275993][ T437] Normal: 187*4kB (UME) 128*8kB (UME) 89*16kB (UME) 36*32kB (UM) 10*64kB (UM) 5*128kB (U) 2*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6140kB [ 275.279813][ T437] 2882 total pagecache pages [ 275.280997][ T437] 0 pages in swap cache [ 275.282210][ T437] Swap cache stats: add 0, delete 0, find 0/0 [ 275.285821][ T437] Free swap = 0kB [ 275.286860][ T437] Total swap = 0kB [ 275.287897][ T437] 2097051 pages RAM [ 275.288840][ T437] 0 pages HighMem/MovableOnly [ 275.290177][ T437] 343217 pages reserved [ 275.291487][ T437] 0 pages cma reserved [ 275.295995][ T437] Unreclaimable slab info: [ 275.297561][ T437] Name Used Total [ 275.299560][ T437] TIPC 15KB 15KB [ 275.301473][ T437] fib6_nodes 4KB 8KB [ 275.305982][ T437] ip6_dst_cache 7KB 7KB [ 275.310392][ T437] RAWv6 31KB 31KB [ 275.312152][ T437] UDPv6 34KB 63KB [ 275.315929][ T437] TCPv6 2KB 30KB [ 275.317707][ T437] sd_ext_cdb 0KB 3KB [ 275.319137][ T437] scsi_sense_cache 1084KB 1092KB [ 275.320914][ T437] virtio_scsi_cmd 16KB 16KB [ 275.326196][ T437] sgpool-128 29KB 29KB [ 275.328169][ T437] sgpool-64 36KB 63KB [ 275.330067][ T437] sgpool-32 157KB 157KB [ 275.331933][ T437] sgpool-16 67KB 67KB [ 275.337241][ T437] sgpool-8 105KB 105KB [ 275.339065][ T437] f2fs_bio_post_read_ctx 15KB 15KB [ 275.341017][ T437] ext4_system_zone 0KB 3KB [ 275.344698][ T437] ext4_bio_post_read_ctx 15KB 15KB [ 275.346586][ T437] bio-1 3KB 3KB [ 275.348420][ T437] UNIX 507KB 510KB [ 275.350047][ T437] tcp_bind_bucket 0KB 4KB [ 275.351836][ T437] ip_fib_trie 4KB 8KB [ 275.355876][ T437] ip_fib_alias 4KB 7KB [ 275.357847][ T437] ip_dst_cache 5KB 8KB [ 275.359684][ T437] RAW 4KB 15KB [ 275.361552][ T437] UDP 85KB 94KB [ 275.365969][ T437] request_sock_TCP 7KB 15KB [ 275.367614][ T437] TCP 36KB 63KB [ 275.369317][ T437] eventpoll_pwq 30KB 31KB [ 275.371129][ T437] eventpoll_epi 55KB 55KB [ 275.374901][ T437] inotify_inode_mark 5KB 7KB [ 275.376761][ T437] bio_crypt_ctx 7KB 7KB [ 275.378444][ T437] request_queue 252KB 409KB [ 275.379986][ T437] blkdev_ioc 19KB 19KB [ 275.381611][ T437] bio-0 472KB 472KB [ 275.385973][ T437] biovec-max 684KB 743KB [ 275.387626][ T437] biovec-64 472KB 472KB [ 275.389420][ T437] biovec-16 33KB 33KB [ 275.391274][ T437] uid_cache 5KB 8KB [ 275.395905][ T437] dmaengine-unmap-2 0KB 4KB [ 275.397435][ T437] audit_buffer 4KB 7KB [ 275.398944][ T437] skbuff_fclone_cache 285KB 285KB [ 275.400940][ T437] skbuff_head_cache 1977KB 2077KB [ 275.404692][ T437] configfs_dir_cache 0KB 3KB [ 275.406345][ T437] file_lock_cache 106KB 110KB [ 275.407877][ T437] file_lock_ctx 4KB 7KB [ 275.409679][ T437] fsnotify_mark_connector 4KB 7KB [ 275.411872][ T437] task_delay_info 43KB 43KB [ 275.415962][ T437] taskstats 8KB 15KB [ 275.418160][ T437] proc_dir_entry 284KB 284KB [ 275.420099][ T437] pde_opener 49KB 51KB [ 275.422063][ T437] seq_file 631KB 645KB [ 275.426194][ T437] sigqueue 19KB 19KB [ 275.428184][ T437] shmem_inode_cache 1314KB 1318KB [ 275.429725][ T437] kernfs_iattrs_cache 7KB 11KB [ 275.431361][ T437] kernfs_node_cache 3976KB 3976KB [ 275.435472][ T437] mnt_cache 68KB 70KB [ 275.437351][ T437] filp 3591KB 3630KB [ 275.439066][ T437] names_cache 114635KB 114801KB [ 275.441423][ T437] hashtab_node 420KB 422KB [ 275.445939][ T437] ebitmap_node 1160KB 1161KB [ 275.448217][ T437] avtab_node 4995KB 4996KB [ 275.450266][ T437] avc_node 331KB 332KB [ 275.456120][ T437] lsm_inode_cache 1612KB 1612KB [ 275.458255][ T437] lsm_file_cache 369KB 380KB [ 275.460213][ T437] key_jar 5KB 7KB [ 275.462108][ T437] nsproxy 4KB 7KB [ 275.466459][ T437] vm_area_struct 5221KB 5221KB [ 275.468679][ T437] mm_struct 463KB 463KB [ 275.470588][ T437] fs_cache 36KB 36KB [ 275.476013][ T437] files_cache 216KB 216KB [ 275.477980][ T437] signal_cache 416KB 416KB [ 275.479902][ T437] sighand_cache 301KB 306KB [ 275.481577][ T437] task_struct 1386KB 1386KB [ 275.485822][ T437] cred_jar 1056KB 1056KB [ 275.487830][ T437] anon_vma_chain 1559KB 1559KB [ 275.489425][ T437] anon_vma 88KB 99KB [ 275.492041][ T437] pid 48KB 48KB [ 275.495527][ T437] Acpi-Operand 189KB 217KB [ 275.497417][ T437] Acpi-ParseExt 23KB 23KB [ 275.499082][ T437] Acpi-Parse 114KB 118KB [ 275.500788][ T437] Acpi-State 110KB 110KB [ 275.505935][ T437] Acpi-Namespace 28KB 32KB [ 275.508052][ T437] trace_event_file 155KB 155KB [ 275.509658][ T437] ftrace_event_field 268KB 272KB [ 275.512021][ T437] pool_workqueue 13KB 16KB [ 275.515800][ T437] vmap_area 9300KB 9300KB [ 275.518509][ T437] kmalloc-8k 1024KB 1024KB [ 275.520157][ T437] kmalloc-4k 40472KB 40608KB [ 275.522083][ T437] kmalloc-2k 2496KB 2496KB [ 275.525633][ T437] kmalloc-1k 5984KB 5984KB [ 275.527118][ T437] kmalloc-512 4901KB 4960KB [ 275.528863][ T437] kmalloc-256 1286KB 1432KB [ 275.530419][ T437] kmalloc-192 688KB 712KB [ 275.532049][ T437] kmalloc-128 880KB 880KB [ 275.535905][ T437] kmalloc-96 329KB 332KB [ 275.537537][ T437] kmalloc-64 14316KB 14316KB [ 275.539161][ T437] kmalloc-32 1065KB 1068KB [ 275.540603][ T437] kmalloc-16 1328KB 1344KB [ 275.542187][ T437] kmalloc-8 203KB 247KB [ 275.545956][ T437] kmem_cache_node 33KB 36KB [ 275.547658][ T437] kmem_cache 155KB 157KB [ 275.549528][ T437] Tasks state (memory values in pages): [ 275.551372][ T437] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 275.556041][ T437] [ 138] 0 138 11523 582 118784 0 0 systemd-journal [ 275.559635][ T437] [ 150] 0 150 11482 510 122880 0 -1000 systemd-udevd [ 275.566001][ T437] [ 172] 0 172 6998 59 106496 0 0 cron [ 275.568974][ T437] [ 179] 0 179 63582 219 155648 0 0 rsyslogd [ 275.571421][ T437] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 275.575791][ T437] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 275.578590][ T437] [ 288] 0 288 3220 32 69632 0 0 agetty [ 275.581256][ T437] [ 289] 0 289 3220 33 69632 0 0 agetty [ 275.586559][ T437] [ 290] 0 290 3220 32 69632 0 0 agetty [ 275.589354][ T437] [ 291] 0 291 3220 31 65536 0 0 agetty [ 275.596047][ T437] [ 292] 0 292 3220 32 69632 0 0 agetty [ 275.599443][ T437] [ 293] 0 293 3220 31 69632 0 0 agetty [ 275.601671][ T437] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 275.605735][ T437] [ 322] 0 322 17489 200 180224 0 0 sshd [ 275.608338][ T437] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 275.610996][ T437] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 275.615683][ T437] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 275.618384][ T437] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 275.621022][ T437] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 275.625808][ T437] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 275.628744][ T437] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 275.631590][ T437] [ 435] 0 435 4347 11 32768 0 1000 syz-executor288 [ 275.635715][ T437] [ 437] 0 437 4347 11 32768 0 1000 syz-executor288 [ 275.638388][ T437] [ 438] 0 438 4347 11 32768 0 1000 syz-executor288 [ 275.641071][ T437] [ 439] 0 439 4347 11 32768 0 1000 syz-executor288 [ 275.645536][ T437] [ 441] 0 441 4347 11 32768 0 1000 syz-executor288 [ 275.648003][ T437] [ 442] 0 442 4347 11 32768 0 1000 syz-executor288 [ 275.650704][ T437] [ 443] 0 443 11482 509 106496 0 0 systemd-udevd [ 275.655918][ T437] [ 444] 0 444 11482 509 102400 0 -1000 systemd-udevd [ 275.658581][ T437] [ 445] 0 445 11482 509 106496 0 -1000 systemd-udevd [ 275.661828][ T437] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=442,uid=0 [ 275.667873][ T437] Out of memory: Killed process 442 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 275.676905][ T23] oom_reaper: reaped process 442 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 275.683879][ T437] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 275.688062][ T437] CPU: 1 PID: 437 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 275.690890][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.694134][ T437] Call Trace: [ 275.695060][ T437] dump_stack+0x1d8/0x24e [ 275.696340][ T437] ? devkmsg_release+0x11c/0x11c [ 275.697593][ T437] ? ___ratelimit+0x3e2/0x580 [ 275.698853][ T437] ? show_regs_print_info+0x12/0x12 [ 275.700177][ T437] ? _raw_spin_lock+0xa3/0x1b0 [ 275.701923][ T437] ? asan.module_dtor+0x20/0x20 [ 275.703411][ T437] ? _raw_spin_unlock+0x49/0x60 [ 275.704694][ T437] dump_header+0xdb/0x700 [ 275.705886][ T437] oom_kill_process+0xcd/0x270 [ 275.707145][ T437] out_of_memory+0x606/0x8e0 [ 275.708595][ T437] ? get_page_from_freelist+0x2fa/0x8b0 [ 275.710041][ T437] ? unregister_oom_notifier+0x20/0x20 [ 275.711590][ T437] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 275.713454][ T437] ? prep_new_page+0x19a/0x380 [ 275.714998][ T437] ? get_page_from_freelist+0x550/0x8b0 [ 275.716871][ T437] ? get_page_from_freelist+0x8b0/0x8b0 [ 275.718658][ T437] __alloc_pages_nodemask+0x53d/0x880 [ 275.720022][ T437] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 275.721313][ T437] ? ion_page_pool_alloc+0x35d/0x490 [ 275.722771][ T437] ion_system_heap_allocate+0x300/0xba0 [ 275.724285][ T437] ? ion_system_heap_destroy_pools+0x70/0x70 [ 275.726341][ T437] ? ion_buffer_alloc+0x14b/0x6b0 [ 275.727876][ T437] ? ion_buffer_alloc+0x14b/0x6b0 [ 275.729331][ T437] ion_buffer_alloc+0x238/0x6b0 [ 275.730535][ T437] ion_dmabuf_alloc+0xcb/0x230 [ 275.731690][ T437] ? asan.module_dtor+0x20/0x20 [ 275.733324][ T437] ? check_stack_object+0x5a/0x90 [ 275.734674][ T437] ion_ioctl+0x2bb/0x9b0 [ 275.735786][ T437] ? debug_shrink_set+0x1c0/0x1c0 [ 275.736865][ T437] ? debug_shrink_set+0x1c0/0x1c0 [ 275.738212][ T437] do_vfs_ioctl+0x76a/0x1720 [ 275.739588][ T437] ? selinux_file_ioctl+0x72f/0x990 [ 275.741032][ T437] ? ioctl_preallocate+0x250/0x250 [ 275.742343][ T437] ? do_sys_open+0x62e/0x7c0 [ 275.743514][ T437] ? check_preemption_disabled+0x154/0x330 [ 275.745119][ T437] ? debug_smp_processor_id+0x20/0x20 [ 275.746909][ T437] ? __fpregs_load_activate+0x1d7/0x3c0 [ 275.748670][ T437] ? security_file_ioctl+0x9d/0xb0 [ 275.750003][ T437] __x64_sys_ioctl+0xd4/0x110 [ 275.751286][ T437] do_syscall_64+0xcb/0x1e0 [ 275.752528][ T437] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 275.754662][ T437] RIP: 0033:0x43fd19 [ 275.755679][ T437] Code: Bad RIP value. [ 275.756889][ T437] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 275.758978][ T437] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 275.761136][ T437] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 275.763536][ T437] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 275.765740][ T437] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000003fe3d [ 275.767914][ T437] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 275.775141][ T437] Mem-Info: [ 275.776058][ T437] active_anon:2738 inactive_anon:2811 isolated_anon:0 [ 275.776058][ T437] active_file:3 inactive_file:2 isolated_file:0 [ 275.776058][ T437] unevictable:0 dirty:0 writeback:0 unstable:0 [ 275.776058][ T437] slab_reclaimable:5557 slab_unreclaimable:62672 [ 275.776058][ T437] mapped:463 shmem:2877 pagetables:425 bounce:0 [ 275.776058][ T437] free:10504 free_pcp:68 free_cma:0 [ 275.789029][ T437] Node 0 active_anon:10952kB inactive_anon:11244kB active_file:12kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1852kB dirty:0kB writeback:0kB shmem:11508kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 275.797887][ T437] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 275.808586][ T437] lowmem_reserve[]: 0 2888 6829 6829 [ 275.810134][ T437] DMA32 free:20016kB min:4464kB low:7420kB high:10376kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 275.820076][ T437] lowmem_reserve[]: 0 0 3941 3941 [ 275.821344][ T437] Normal free:6092kB min:6096kB low:10132kB high:14168kB active_anon:10952kB inactive_anon:11244kB active_file:112kB inactive_file:0kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3936kB pagetables:1700kB bounce:0kB free_pcp:24kB local_pcp:0kB free_cma:0kB [ 275.831417][ T437] lowmem_reserve[]: 0 0 0 0 [ 275.836034][ T437] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 275.839882][ T437] DMA32: 2*4kB (UE) 1*8kB (E) 1*16kB (E) 624*32kB (UE) 1*64kB (E) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 20064kB [ 275.845522][ T437] Normal: 187*4kB (UME) 128*8kB (UME) 89*16kB (UME) 36*32kB (UM) 10*64kB (UM) 5*128kB (U) 2*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6140kB [ 275.849825][ T437] 2882 total pagecache pages [ 275.850967][ T437] 0 pages in swap cache [ 275.852295][ T437] Swap cache stats: add 0, delete 0, find 0/0 [ 275.857602][ T437] Free swap = 0kB [ 275.858668][ T437] Total swap = 0kB [ 275.859576][ T437] 2097051 pages RAM [ 275.860997][ T437] 0 pages HighMem/MovableOnly [ 275.862389][ T437] 343217 pages reserved [ 275.865850][ T437] 0 pages cma reserved [ 275.867101][ T437] Unreclaimable slab info: [ 275.868468][ T437] Name Used Total [ 275.870338][ T437] TIPC 15KB 15KB [ 275.871856][ T437] fib6_nodes 4KB 8KB [ 275.875952][ T437] ip6_dst_cache 7KB 7KB [ 275.877725][ T437] RAWv6 31KB 31KB [ 275.880234][ T437] UDPv6 34KB 63KB [ 275.882135][ T437] TCPv6 2KB 30KB [ 275.885952][ T437] sd_ext_cdb 0KB 3KB [ 275.887605][ T437] scsi_sense_cache 1084KB 1092KB [ 275.889361][ T437] virtio_scsi_cmd 16KB 16KB [ 275.891173][ T437] sgpool-128 29KB 29KB [ 275.896124][ T437] sgpool-64 36KB 63KB [ 275.898435][ T437] sgpool-32 157KB 157KB [ 275.900145][ T437] sgpool-16 67KB 67KB [ 275.901773][ T437] sgpool-8 105KB 105KB [ 275.905912][ T437] f2fs_bio_post_read_ctx 15KB 15KB [ 275.907642][ T437] ext4_system_zone 0KB 3KB [ 275.909271][ T437] ext4_bio_post_read_ctx 15KB 15KB [ 275.911325][ T437] bio-1 3KB 3KB [ 275.915106][ T437] UNIX 507KB 510KB [ 275.916765][ T437] tcp_bind_bucket 0KB 4KB [ 275.918278][ T437] ip_fib_trie 4KB 8KB [ 275.919669][ T437] ip_fib_alias 4KB 7KB [ 275.921293][ T437] ip_dst_cache 5KB 8KB [ 275.926069][ T437] RAW 4KB 15KB [ 275.927533][ T437] UDP 85KB 94KB [ 275.929341][ T437] request_sock_TCP 7KB 15KB [ 275.931322][ T437] TCP 36KB 63KB [ 275.935766][ T437] eventpoll_pwq 30KB 31KB [ 275.937691][ T437] eventpoll_epi 55KB 55KB [ 275.939518][ T437] inotify_inode_mark 5KB 7KB [ 275.941686][ T437] bio_crypt_ctx 7KB 7KB [ 275.945700][ T437] request_queue 252KB 409KB [ 275.947404][ T437] blkdev_ioc 19KB 19KB [ 275.948981][ T437] bio-0 472KB 472KB [ 275.950414][ T437] biovec-max 684KB 743KB [ 275.952471][ T437] biovec-64 472KB 472KB [ 275.954128][ T437] biovec-16 33KB 33KB [ 275.955768][ T437] uid_cache 5KB 8KB [ 275.957416][ T437] dmaengine-unmap-2 0KB 4KB [ 275.959163][ T437] audit_buffer 4KB 7KB [ 275.960969][ T437] skbuff_fclone_cache 285KB 285KB [ 275.962862][ T437] skbuff_head_cache 1977KB 2077KB [ 275.964461][ T437] configfs_dir_cache 0KB 3KB [ 275.966090][ T437] file_lock_cache 106KB 110KB [ 275.967670][ T437] file_lock_ctx 4KB 7KB [ 275.969564][ T437] fsnotify_mark_connector 4KB 7KB [ 275.971348][ T437] task_delay_info 43KB 43KB [ 275.973374][ T437] taskstats 8KB 15KB [ 275.974860][ T437] proc_dir_entry 284KB 284KB [ 275.976667][ T437] pde_opener 49KB 51KB [ 275.978151][ T437] seq_file 631KB 645KB [ 275.979753][ T437] sigqueue 19KB 19KB [ 275.981467][ T437] shmem_inode_cache 1314KB 1318KB [ 275.983341][ T437] kernfs_iattrs_cache 7KB 11KB [ 275.985037][ T437] kernfs_node_cache 3976KB 3976KB [ 275.987050][ T437] mnt_cache 68KB 70KB [ 275.989142][ T437] filp 3591KB 3630KB [ 275.991285][ T437] names_cache 114635KB 114801KB [ 275.993334][ T437] hashtab_node 420KB 422KB [ 275.994938][ T437] ebitmap_node 1160KB 1161KB [ 275.996511][ T437] avtab_node 4995KB 4996KB [ 275.998483][ T437] avc_node 331KB 332KB [ 276.000181][ T437] lsm_inode_cache 1612KB 1612KB [ 276.001803][ T437] lsm_file_cache 369KB 380KB [ 276.003358][ T437] key_jar 5KB 7KB [ 276.004748][ T437] nsproxy 4KB 7KB [ 276.006439][ T437] vm_area_struct 5221KB 5221KB [ 276.007963][ T437] mm_struct 463KB 463KB [ 276.009466][ T437] fs_cache 36KB 36KB [ 276.010958][ T437] files_cache 216KB 216KB [ 276.012525][ T437] signal_cache 416KB 416KB [ 276.014168][ T437] sighand_cache 301KB 306KB [ 276.015939][ T437] task_struct 1386KB 1386KB [ 276.017660][ T437] cred_jar 1056KB 1056KB [ 276.019541][ T437] anon_vma_chain 1559KB 1559KB [ 276.021589][ T437] anon_vma 88KB 99KB [ 276.023573][ T437] pid 48KB 48KB [ 276.025237][ T437] Acpi-Operand 189KB 217KB [ 276.027095][ T437] Acpi-ParseExt 23KB 23KB [ 276.028948][ T437] Acpi-Parse 114KB 118KB [ 276.031048][ T437] Acpi-State 110KB 110KB [ 276.032541][ T437] Acpi-Namespace 28KB 32KB [ 276.034051][ T437] trace_event_file 155KB 155KB [ 276.035649][ T437] ftrace_event_field 268KB 272KB [ 276.037154][ T437] pool_workqueue 13KB 16KB [ 276.038715][ T437] vmap_area 9300KB 9300KB [ 276.040153][ T437] kmalloc-8k 1024KB 1024KB [ 276.042012][ T437] kmalloc-4k 40472KB 40608KB [ 276.044227][ T437] kmalloc-2k 2496KB 2496KB [ 276.045746][ T437] kmalloc-1k 5984KB 5984KB [ 276.047409][ T437] kmalloc-512 4901KB 4960KB [ 276.049297][ T437] kmalloc-256 1286KB 1432KB [ 276.051400][ T437] kmalloc-192 688KB 712KB [ 276.053446][ T437] kmalloc-128 880KB 880KB [ 276.055170][ T437] kmalloc-96 329KB 332KB [ 276.056811][ T437] kmalloc-64 14316KB 14316KB [ 276.058446][ T437] kmalloc-32 1065KB 1068KB [ 276.060041][ T437] kmalloc-16 1328KB 1344KB [ 276.063094][ T437] kmalloc-8 203KB 247KB [ 276.064813][ T437] kmem_cache_node 33KB 36KB [ 276.066786][ T437] kmem_cache 155KB 157KB [ 276.068486][ T437] Tasks state (memory values in pages): [ 276.069778][ T437] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 276.072146][ T437] [ 138] 0 138 11523 582 118784 0 0 systemd-journal [ 276.075092][ T437] [ 150] 0 150 11482 510 122880 0 -1000 systemd-udevd [ 276.077600][ T437] [ 172] 0 172 6998 59 106496 0 0 cron [ 276.080170][ T437] [ 179] 0 179 63582 219 155648 0 0 rsyslogd [ 276.083277][ T437] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 276.086140][ T437] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 276.088660][ T437] [ 288] 0 288 3220 32 69632 0 0 agetty [ 276.091130][ T437] [ 289] 0 289 3220 33 69632 0 0 agetty [ 276.094744][ T437] [ 290] 0 290 3220 32 69632 0 0 agetty [ 276.098294][ T437] [ 291] 0 291 3220 31 65536 0 0 agetty [ 276.102935][ T437] [ 292] 0 292 3220 32 69632 0 0 agetty [ 276.105745][ T437] [ 293] 0 293 3220 31 69632 0 0 agetty [ 276.108241][ T437] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 276.110525][ T437] [ 322] 0 322 17489 200 180224 0 0 sshd [ 276.112997][ T437] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 276.115451][ T437] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 276.118133][ T437] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 276.120673][ T437] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 276.123507][ T437] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 276.126543][ T437] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 276.129845][ T437] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 276.132906][ T437] [ 435] 0 435 4347 11 32768 0 1000 syz-executor288 [ 276.135902][ T437] [ 437] 0 437 4347 11 32768 0 1000 syz-executor288 [ 276.139503][ T437] [ 438] 0 438 4347 11 32768 0 1000 syz-executor288 [ 276.142344][ T437] [ 439] 0 439 4347 11 32768 0 1000 syz-executor288 [ 276.145170][ T437] [ 441] 0 441 4347 11 32768 0 1000 syz-executor288 [ 276.148140][ T437] [ 442] 0 442 4347 0 32768 0 1000 syz-executor288 [ 276.151722][ T437] [ 443] 0 443 11482 509 106496 0 0 systemd-udevd [ 276.154531][ T437] [ 444] 0 444 11482 509 102400 0 -1000 systemd-udevd [ 276.157438][ T437] [ 445] 0 445 11482 509 106496 0 -1000 systemd-udevd [ 276.160289][ T437] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=441,uid=0 [ 276.165068][ T437] Out of memory: Killed process 441 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 276.169412][ T23] oom_reaper: reaped process 441 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 276.172951][ T437] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 276.176899][ T437] CPU: 1 PID: 437 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 276.179753][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.182818][ T437] Call Trace: [ 276.183725][ T437] dump_stack+0x1d8/0x24e [ 276.185355][ T437] ? devkmsg_release+0x11c/0x11c [ 276.186836][ T437] ? ___ratelimit+0x3e2/0x580 [ 276.188018][ T437] ? show_regs_print_info+0x12/0x12 [ 276.189316][ T437] ? _raw_spin_lock+0xa3/0x1b0 [ 276.190739][ T437] ? asan.module_dtor+0x20/0x20 [ 276.192527][ T437] ? _raw_spin_unlock+0x49/0x60 [ 276.193729][ T437] dump_header+0xdb/0x700 [ 276.194845][ T437] oom_kill_process+0xcd/0x270 [ 276.196142][ T437] out_of_memory+0x606/0x8e0 [ 276.197340][ T437] ? get_page_from_freelist+0x2fa/0x8b0 [ 276.198921][ T437] ? unregister_oom_notifier+0x20/0x20 [ 276.200383][ T437] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 276.201704][ T437] ? prep_new_page+0x19a/0x380 [ 276.203160][ T437] ? get_page_from_freelist+0x550/0x8b0 [ 276.204690][ T437] ? get_page_from_freelist+0x8b0/0x8b0 [ 276.206329][ T437] __alloc_pages_nodemask+0x53d/0x880 [ 276.207895][ T437] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 276.209712][ T437] ? ion_page_pool_alloc+0x35d/0x490 [ 276.211249][ T437] ion_system_heap_allocate+0x300/0xba0 [ 276.212787][ T437] ? ion_system_heap_destroy_pools+0x70/0x70 [ 276.214445][ T437] ? ion_buffer_alloc+0x14b/0x6b0 [ 276.216259][ T437] ? ion_buffer_alloc+0x14b/0x6b0 [ 276.218152][ T437] ion_buffer_alloc+0x238/0x6b0 [ 276.219666][ T437] ion_dmabuf_alloc+0xcb/0x230 [ 276.221085][ T437] ? asan.module_dtor+0x20/0x20 [ 276.222507][ T437] ? check_stack_object+0x5a/0x90 [ 276.224069][ T437] ion_ioctl+0x2bb/0x9b0 [ 276.225706][ T437] ? debug_shrink_set+0x1c0/0x1c0 [ 276.227179][ T437] ? debug_shrink_set+0x1c0/0x1c0 [ 276.228557][ T437] do_vfs_ioctl+0x76a/0x1720 [ 276.229683][ T437] ? selinux_file_ioctl+0x72f/0x990 [ 276.231114][ T437] ? ioctl_preallocate+0x250/0x250 [ 276.232423][ T437] ? do_sys_open+0x62e/0x7c0 [ 276.233726][ T437] ? check_preemption_disabled+0x154/0x330 [ 276.235982][ T437] ? debug_smp_processor_id+0x20/0x20 [ 276.237397][ T437] ? __fpregs_load_activate+0x1d7/0x3c0 [ 276.238970][ T437] ? security_file_ioctl+0x9d/0xb0 [ 276.240844][ T437] __x64_sys_ioctl+0xd4/0x110 [ 276.242317][ T437] do_syscall_64+0xcb/0x1e0 [ 276.243553][ T437] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 276.245120][ T437] RIP: 0033:0x43fd19 [ 276.246239][ T437] Code: Bad RIP value. [ 276.247218][ T437] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 276.249660][ T437] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 276.252860][ T437] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 276.255787][ T437] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 276.257899][ T437] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000003fe3d [ 276.260600][ T437] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 276.262883][ T437] Mem-Info: [ 276.263764][ T437] active_anon:2726 inactive_anon:2811 isolated_anon:0 [ 276.263764][ T437] active_file:3 inactive_file:2 isolated_file:0 [ 276.263764][ T437] unevictable:0 dirty:0 writeback:0 unstable:0 [ 276.263764][ T437] slab_reclaimable:5557 slab_unreclaimable:62672 [ 276.263764][ T437] mapped:463 shmem:2877 pagetables:425 bounce:0 [ 276.263764][ T437] free:10465 free_pcp:135 free_cma:0 [ 276.276290][ T437] Node 0 active_anon:10904kB inactive_anon:11244kB active_file:12kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1852kB dirty:0kB writeback:0kB shmem:11508kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 276.282908][ T437] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 276.289807][ T437] lowmem_reserve[]: 0 2888 6829 6829 [ 276.291373][ T437] DMA32 free:47712kB min:4464kB low:7420kB high:10376kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 276.302647][ T437] lowmem_reserve[]: 0 0 3941 3941 [ 276.304525][ T437] Normal free:89284kB min:6096kB low:10132kB high:14168kB active_anon:10904kB inactive_anon:11244kB active_file:12kB inactive_file:8kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3936kB pagetables:1700kB bounce:0kB free_pcp:488kB local_pcp:248kB free_cma:0kB [ 276.313014][ T437] lowmem_reserve[]: 0 0 0 0 [ 276.314217][ T437] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 276.318850][ T437] DMA32: 2*4kB (UE) 1*8kB (E) 1*16kB (E) 624*32kB (UE) 1*64kB (E) 0*128kB 0*256kB 0*512kB 25*1024kB (U) 1*2048kB (U) 0*4096kB = 47712kB [ 276.324660][ T437] Normal: 186*4kB (ME) 126*8kB (ME) 76*16kB (UME) 26*32kB (UM) 2048*64kB (UM) 17*128kB (U) 2*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 138584kB [ 276.329099][ T437] 2882 total pagecache pages [ 276.330284][ T437] 0 pages in swap cache [ 276.331607][ T437] Swap cache stats: add 0, delete 0, find 0/0 [ 276.333319][ T437] Free swap = 0kB [ 276.334524][ T437] Total swap = 0kB [ 276.335795][ T437] 2097051 pages RAM [ 276.336784][ T437] 0 pages HighMem/MovableOnly [ 276.338366][ T437] 343217 pages reserved [ 276.339752][ T437] 0 pages cma reserved [ 276.340714][ T437] Unreclaimable slab info: [ 276.342188][ T437] Name Used Total [ 276.343757][ T437] TIPC 15KB 15KB [ 276.345415][ T437] fib6_nodes 4KB 8KB [ 276.347154][ T437] ip6_dst_cache 7KB 7KB [ 276.348974][ T437] RAWv6 31KB 31KB [ 276.351001][ T437] UDPv6 34KB 63KB [ 276.353009][ T437] TCPv6 2KB 30KB [ 276.354703][ T437] sd_ext_cdb 0KB 3KB [ 276.356608][ T437] scsi_sense_cache 1084KB 1092KB [ 276.358416][ T437] virtio_scsi_cmd 16KB 16KB [ 276.360285][ T437] sgpool-128 29KB 29KB [ 276.362159][ T437] sgpool-64 36KB 63KB [ 276.372607][ T437] sgpool-32 157KB 157KB [ 276.374825][ T437] sgpool-16 67KB 67KB [ 276.376448][ T437] sgpool-8 105KB 105KB [ 276.378222][ T437] f2fs_bio_post_read_ctx 15KB 15KB [ 276.379974][ T437] ext4_system_zone 0KB 3KB [ 276.390361][ T437] ext4_bio_post_read_ctx 15KB 15KB [ 276.392243][ T437] bio-1 3KB 3KB [ 276.394031][ T437] UNIX 507KB 510KB [ 276.395651][ T437] tcp_bind_bucket 0KB 4KB [ 276.397324][ T437] ip_fib_trie 4KB 8KB [ 276.402506][ T437] ip_fib_alias 4KB 7KB [ 276.404141][ T437] ip_dst_cache 5KB 8KB [ 276.405692][ T437] RAW 4KB 15KB [ 276.412579][ T437] UDP 85KB 94KB [ 276.414500][ T437] request_sock_TCP 7KB 15KB [ 276.416740][ T437] TCP 36KB 63KB [ 276.418882][ T437] eventpoll_pwq 30KB 31KB [ 276.420888][ T437] eventpoll_epi 55KB 55KB [ 276.422827][ T437] inotify_inode_mark 5KB 7KB [ 276.424391][ T437] bio_crypt_ctx 7KB 7KB [ 276.425931][ T437] request_queue 252KB 409KB [ 276.427767][ T437] blkdev_ioc 19KB 19KB [ 276.430081][ T437] bio-0 472KB 472KB [ 276.431704][ T437] biovec-max 684KB 743KB [ 276.433694][ T437] biovec-64 472KB 472KB [ 276.436096][ T437] biovec-16 33KB 33KB [ 276.437904][ T437] uid_cache 5KB 8KB [ 276.439479][ T437] dmaengine-unmap-2 0KB 4KB [ 276.441329][ T437] audit_buffer 4KB 7KB [ 276.472508][ T437] skbuff_fclone_cache 285KB 285KB [ 276.474803][ T437] skbuff_head_cache 1977KB 2077KB [ 276.477448][ T437] configfs_dir_cache 0KB 3KB [ 276.479720][ T437] file_lock_cache 106KB 110KB [ 276.482317][ T437] file_lock_ctx 4KB 7KB [ 276.512506][ T437] fsnotify_mark_connector 4KB 7KB [ 276.532519][ T437] task_delay_info 43KB 43KB [ 276.536744][ T437] taskstats 8KB 15KB [ 276.539187][ T437] proc_dir_entry 284KB 284KB [ 276.541194][ T437] pde_opener 49KB 51KB [ 276.552507][ T437] seq_file 631KB 645KB [ 276.554378][ T437] sigqueue 19KB 19KB [ 276.556076][ T437] shmem_inode_cache 1314KB 1318KB [ 276.557700][ T437] kernfs_iattrs_cache 7KB 11KB [ 276.559479][ T437] kernfs_node_cache 3976KB 3976KB [ 276.561499][ T437] mnt_cache 68KB 70KB [ 276.572509][ T437] filp 3591KB 3630KB [ 276.574501][ T437] names_cache 114635KB 114801KB [ 276.576483][ T437] hashtab_node 420KB 422KB [ 276.578059][ T437] ebitmap_node 1160KB 1161KB [ 276.579712][ T437] avtab_node 4995KB 4996KB [ 276.581483][ T437] avc_node 331KB 332KB [ 276.592510][ T437] lsm_inode_cache 1612KB 1612KB [ 276.594585][ T437] lsm_file_cache 369KB 380KB [ 276.596836][ T437] key_jar 5KB 7KB [ 276.598930][ T437] nsproxy 4KB 7KB [ 276.600563][ T437] vm_area_struct 5221KB 5221KB [ 276.602284][ T437] mm_struct 463KB 463KB [ 276.622513][ T437] fs_cache 36KB 36KB [ 276.624440][ T437] files_cache 216KB 216KB [ 276.626174][ T437] signal_cache 416KB 416KB [ 276.627843][ T437] sighand_cache 301KB 306KB [ 276.629462][ T437] task_struct 1386KB 1386KB [ 276.631016][ T437] cred_jar 1056KB 1056KB [ 276.642515][ T437] anon_vma_chain 1559KB 1559KB [ 276.644237][ T437] anon_vma 88KB 99KB [ 276.646223][ T437] pid 48KB 48KB [ 276.648578][ T437] Acpi-Operand 189KB 217KB [ 276.650458][ T437] Acpi-ParseExt 23KB 23KB [ 276.652173][ T437] Acpi-Parse 114KB 118KB [ 276.662511][ T437] Acpi-State 110KB 110KB [ 276.664278][ T437] Acpi-Namespace 28KB 32KB [ 276.666027][ T437] trace_event_file 155KB 155KB [ 276.667699][ T437] ftrace_event_field 268KB 272KB [ 276.669572][ T437] pool_workqueue 13KB 16KB [ 276.671301][ T437] vmap_area 9363KB 9363KB [ 276.682520][ T437] kmalloc-8k 1024KB 1024KB [ 276.684482][ T437] kmalloc-4k 40472KB 40608KB [ 276.686484][ T437] kmalloc-2k 2496KB 2496KB [ 276.688447][ T437] kmalloc-1k 5984KB 5984KB [ 276.690011][ T437] kmalloc-512 4901KB 4960KB [ 276.691595][ T437] kmalloc-256 1286KB 1432KB [ 276.702528][ T437] kmalloc-192 688KB 712KB [ 276.704783][ T437] kmalloc-128 880KB 880KB [ 276.706422][ T437] kmalloc-96 329KB 332KB [ 276.708070][ T437] kmalloc-64 14400KB 14400KB [ 276.709668][ T437] kmalloc-32 1065KB 1068KB [ 276.711363][ T437] kmalloc-16 1328KB 1344KB [ 276.732523][ T437] kmalloc-8 203KB 247KB [ 276.734765][ T437] kmem_cache_node 33KB 36KB [ 276.736840][ T437] kmem_cache 155KB 157KB [ 276.738697][ T437] Tasks state (memory values in pages): [ 276.740498][ T437] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 276.752537][ T437] [ 138] 0 138 11523 582 118784 0 0 systemd-journal [ 276.756052][ T437] [ 150] 0 150 11482 510 122880 0 -1000 systemd-udevd [ 276.759032][ T437] [ 172] 0 172 6998 59 106496 0 0 cron [ 276.761554][ T437] [ 179] 0 179 63582 219 155648 0 0 rsyslogd [ 276.772535][ T437] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 276.779197][ T437] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 276.781857][ T437] [ 288] 0 288 3220 32 69632 0 0 agetty [ 276.792533][ T437] [ 289] 0 289 3220 33 69632 0 0 agetty [ 276.795141][ T437] [ 290] 0 290 3220 32 69632 0 0 agetty [ 276.797970][ T437] [ 291] 0 291 3220 31 65536 0 0 agetty [ 276.800421][ T437] [ 292] 0 292 3220 32 69632 0 0 agetty [ 276.822537][ T437] [ 293] 0 293 3220 31 69632 0 0 agetty [ 276.825389][ T437] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 276.828259][ T437] [ 322] 0 322 17489 200 180224 0 0 sshd [ 276.830898][ T437] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 276.842539][ T437] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 276.845251][ T437] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 276.848018][ T437] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 276.850765][ T437] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 276.862541][ T437] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 276.865215][ T437] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 276.868285][ T437] [ 435] 0 435 4347 11 32768 0 1000 syz-executor288 [ 276.871009][ T437] [ 437] 0 437 4347 11 32768 0 1000 syz-executor288 [ 276.882539][ T437] [ 438] 0 438 4347 11 32768 0 1000 syz-executor288 [ 276.886161][ T437] [ 439] 0 439 4347 11 32768 0 1000 syz-executor288 [ 276.888738][ T437] [ 442] 0 442 4347 0 32768 0 1000 syz-executor288 [ 276.891548][ T437] [ 443] 0 443 11482 509 106496 0 0 systemd-udevd [ 276.912547][ T437] [ 444] 0 444 11482 509 102400 0 -1000 systemd-udevd [ 276.915473][ T437] [ 445] 0 445 11482 509 106496 0 -1000 systemd-udevd [ 276.918232][ T437] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=439,uid=0 [ 276.922468][ T437] Out of memory: Killed process 439 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 276.930739][ T23] oom_reaper: reaped process 439 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 277.595849][ T437] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 277.600493][ T437] CPU: 1 PID: 437 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 277.603139][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.606323][ T437] Call Trace: [ 277.607463][ T437] dump_stack+0x1d8/0x24e [ 277.608743][ T437] ? devkmsg_release+0x11c/0x11c [ 277.610003][ T437] ? ___ratelimit+0x3e2/0x580 [ 277.611773][ T437] ? show_regs_print_info+0x12/0x12 [ 277.613270][ T437] ? _raw_spin_lock+0xa3/0x1b0 [ 277.614622][ T437] ? asan.module_dtor+0x20/0x20 [ 277.615966][ T437] ? _raw_spin_unlock+0x49/0x60 [ 277.617333][ T437] dump_header+0xdb/0x700 [ 277.618495][ T437] oom_kill_process+0xcd/0x270 [ 277.619935][ T437] out_of_memory+0x606/0x8e0 [ 277.621243][ T437] ? get_page_from_freelist+0x2fa/0x8b0 [ 277.622951][ T437] ? unregister_oom_notifier+0x20/0x20 [ 277.624506][ T437] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 277.626073][ T437] ? prep_new_page+0x19a/0x380 [ 277.627390][ T437] ? get_page_from_freelist+0x550/0x8b0 [ 277.629117][ T437] ? get_page_from_freelist+0x8b0/0x8b0 [ 277.630885][ T437] __alloc_pages_nodemask+0x53d/0x880 [ 277.632569][ T437] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 277.633980][ T437] ? ion_page_pool_alloc+0x35d/0x490 [ 277.635799][ T437] ion_system_heap_allocate+0x300/0xba0 [ 277.637469][ T437] ? ion_system_heap_destroy_pools+0x70/0x70 [ 277.639108][ T437] ? ion_buffer_alloc+0x14b/0x6b0 [ 277.640393][ T437] ? ion_buffer_alloc+0x14b/0x6b0 [ 277.641506][ T437] ion_buffer_alloc+0x238/0x6b0 [ 277.642718][ T437] ion_dmabuf_alloc+0xcb/0x230 [ 277.643722][ T437] ? asan.module_dtor+0x20/0x20 [ 277.644896][ T437] ? check_stack_object+0x5a/0x90 [ 277.646205][ T437] ion_ioctl+0x2bb/0x9b0 [ 277.647282][ T437] ? debug_shrink_set+0x1c0/0x1c0 [ 277.648552][ T437] ? debug_shrink_set+0x1c0/0x1c0 [ 277.649767][ T437] do_vfs_ioctl+0x76a/0x1720 [ 277.651198][ T437] ? selinux_file_ioctl+0x72f/0x990 [ 277.652685][ T437] ? ioctl_preallocate+0x250/0x250 [ 277.654286][ T437] ? do_sys_open+0x62e/0x7c0 [ 277.655618][ T437] ? check_preemption_disabled+0x154/0x330 [ 277.657519][ T437] ? debug_smp_processor_id+0x20/0x20 [ 277.659014][ T437] ? __fpregs_load_activate+0x1d7/0x3c0 [ 277.660413][ T437] ? security_file_ioctl+0x9d/0xb0 [ 277.661749][ T437] __x64_sys_ioctl+0xd4/0x110 [ 277.663115][ T437] do_syscall_64+0xcb/0x1e0 [ 277.664748][ T437] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 277.667141][ T437] RIP: 0033:0x43fd19 [ 277.668297][ T437] Code: Bad RIP value. [ 277.669214][ T437] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 277.671577][ T437] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 277.674045][ T437] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 277.676180][ T437] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 277.678514][ T437] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000003fe3d [ 277.680890][ T437] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 277.684002][ T437] Mem-Info: [ 277.684936][ T437] active_anon:2720 inactive_anon:2811 isolated_anon:0 [ 277.684936][ T437] active_file:5 inactive_file:0 isolated_file:0 [ 277.684936][ T437] unevictable:0 dirty:0 writeback:0 unstable:0 [ 277.684936][ T437] slab_reclaimable:5557 slab_unreclaimable:62762 [ 277.684936][ T437] mapped:463 shmem:2877 pagetables:421 bounce:0 [ 277.684936][ T437] free:10459 free_pcp:231 free_cma:0 [ 277.696405][ T437] Node 0 active_anon:10880kB inactive_anon:11244kB active_file:20kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1852kB dirty:0kB writeback:0kB shmem:11508kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 277.703333][ T437] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 277.711333][ T437] lowmem_reserve[]: 0 2888 6829 6829 [ 277.712860][ T437] DMA32 free:19984kB min:4464kB low:7420kB high:10376kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:476kB local_pcp:248kB free_cma:0kB [ 277.722302][ T437] lowmem_reserve[]: 0 0 3941 3941 [ 277.723612][ T437] Normal free:5944kB min:6096kB low:10132kB high:14168kB active_anon:10880kB inactive_anon:11244kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3872kB pagetables:1684kB bounce:0kB free_pcp:448kB local_pcp:200kB free_cma:0kB [ 277.732506][ T437] lowmem_reserve[]: 0 0 0 0 [ 277.733753][ T437] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 277.737752][ T437] DMA32: 2*4kB (UE) 1*8kB (E) 2*16kB (UE) 7*32kB (E) 2*64kB (UE) 1*128kB (U) 0*256kB 0*512kB 17*1024kB (U) 1*2048kB (U) 0*4096kB = 19984kB [ 277.741902][ T437] Normal: 194*4kB (ME) 124*8kB (ME) 77*16kB (ME) 26*32kB (M) 9*64kB (UM) 0*128kB 0*256kB 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 5944kB [ 277.745975][ T437] 2882 total pagecache pages [ 277.747464][ T437] 0 pages in swap cache [ 277.748786][ T437] Swap cache stats: add 0, delete 0, find 0/0 [ 277.750347][ T437] Free swap = 0kB [ 277.751465][ T437] Total swap = 0kB [ 277.753032][ T437] 2097051 pages RAM [ 277.754111][ T437] 0 pages HighMem/MovableOnly [ 277.755517][ T437] 343217 pages reserved [ 277.757101][ T437] 0 pages cma reserved [ 277.758522][ T437] Unreclaimable slab info: [ 277.759753][ T437] Name Used Total [ 277.761761][ T437] TIPC 15KB 15KB [ 277.764104][ T437] fib6_nodes 4KB 8KB [ 277.766039][ T437] ip6_dst_cache 7KB 7KB [ 277.768146][ T437] RAWv6 31KB 31KB [ 277.769799][ T437] UDPv6 34KB 63KB [ 277.772819][ T437] TCPv6 2KB 30KB [ 277.775276][ T437] sd_ext_cdb 0KB 3KB [ 277.777081][ T437] scsi_sense_cache 1084KB 1092KB [ 277.778846][ T437] virtio_scsi_cmd 16KB 16KB [ 277.780545][ T437] sgpool-128 29KB 29KB [ 277.782283][ T437] sgpool-64 36KB 63KB [ 277.783970][ T437] sgpool-32 157KB 157KB [ 277.785646][ T437] sgpool-16 67KB 67KB [ 277.787473][ T437] sgpool-8 105KB 105KB [ 277.789323][ T437] f2fs_bio_post_read_ctx 15KB 15KB [ 277.791115][ T437] ext4_system_zone 0KB 3KB [ 277.792702][ T437] ext4_bio_post_read_ctx 15KB 15KB [ 277.794502][ T437] bio-1 3KB 3KB [ 277.796372][ T437] UNIX 507KB 510KB [ 277.798235][ T437] tcp_bind_bucket 0KB 4KB [ 277.800040][ T437] ip_fib_trie 4KB 8KB [ 277.801961][ T437] ip_fib_alias 4KB 7KB [ 277.804226][ T437] ip_dst_cache 5KB 8KB [ 277.805999][ T437] RAW 4KB 15KB [ 277.807415][ T437] UDP 85KB 94KB [ 277.809089][ T437] request_sock_TCP 7KB 15KB [ 277.810641][ T437] TCP 36KB 63KB [ 277.812454][ T437] eventpoll_pwq 30KB 31KB [ 277.814384][ T437] eventpoll_epi 55KB 55KB [ 277.815907][ T437] inotify_inode_mark 5KB 7KB [ 277.817506][ T437] bio_crypt_ctx 7KB 7KB [ 277.819000][ T437] request_queue 252KB 409KB [ 277.820627][ T437] blkdev_ioc 19KB 19KB [ 277.822620][ T437] bio-0 472KB 472KB [ 277.824656][ T437] biovec-max 684KB 743KB [ 277.826482][ T437] biovec-64 472KB 472KB [ 277.828180][ T437] biovec-16 33KB 33KB [ 277.830773][ T437] uid_cache 5KB 8KB [ 277.832439][ T437] dmaengine-unmap-2 0KB 4KB [ 277.834046][ T437] audit_buffer 4KB 7KB [ 277.835535][ T437] skbuff_fclone_cache 285KB 285KB [ 277.837367][ T437] skbuff_head_cache 1977KB 2077KB [ 277.839233][ T437] configfs_dir_cache 0KB 3KB [ 277.841130][ T437] file_lock_cache 106KB 110KB [ 277.842938][ T437] file_lock_ctx 4KB 7KB [ 277.844635][ T437] fsnotify_mark_connector 4KB 7KB [ 277.846921][ T437] task_delay_info 43KB 43KB [ 277.852794][ T437] taskstats 8KB 15KB [ 277.854478][ T437] proc_dir_entry 284KB 284KB [ 277.856311][ T437] pde_opener 49KB 51KB [ 277.858505][ T437] seq_file 631KB 645KB [ 277.860286][ T437] sigqueue 19KB 19KB [ 277.862338][ T437] shmem_inode_cache 1314KB 1318KB [ 277.864232][ T437] kernfs_iattrs_cache 7KB 11KB [ 277.867853][ T437] kernfs_node_cache 3976KB 3976KB [ 277.869606][ T437] mnt_cache 68KB 70KB [ 277.871963][ T437] filp 3591KB 3630KB [ 277.873673][ T437] names_cache 114635KB 114801KB [ 277.875882][ T437] hashtab_node 420KB 422KB [ 277.877766][ T437] ebitmap_node 1160KB 1161KB [ 277.880161][ T437] avtab_node 4995KB 4996KB [ 277.881959][ T437] avc_node 331KB 332KB [ 277.884428][ T437] lsm_inode_cache 1612KB 1612KB [ 277.886248][ T437] lsm_file_cache 369KB 380KB [ 277.888009][ T437] key_jar 5KB 7KB [ 277.889971][ T437] nsproxy 4KB 7KB [ 277.892169][ T437] vm_area_struct 5221KB 5221KB [ 277.894590][ T437] mm_struct 463KB 463KB [ 277.896631][ T437] fs_cache 36KB 36KB [ 277.899328][ T437] files_cache 216KB 216KB [ 277.901277][ T437] signal_cache 416KB 416KB [ 277.902938][ T437] sighand_cache 301KB 306KB [ 277.904916][ T437] task_struct 1386KB 1386KB [ 277.906717][ T437] cred_jar 1056KB 1056KB [ 277.908860][ T437] anon_vma_chain 1559KB 1559KB [ 277.910545][ T437] anon_vma 88KB 99KB [ 277.912061][ T437] pid 48KB 48KB [ 277.913672][ T437] Acpi-Operand 189KB 217KB [ 277.915434][ T437] Acpi-ParseExt 23KB 23KB [ 277.917217][ T437] Acpi-Parse 114KB 118KB [ 277.919183][ T437] Acpi-State 110KB 110KB [ 277.920922][ T437] Acpi-Namespace 28KB 32KB [ 277.922862][ T437] trace_event_file 155KB 155KB [ 277.925819][ T437] ftrace_event_field 268KB 272KB [ 277.927945][ T437] pool_workqueue 13KB 16KB [ 277.929583][ T437] vmap_area 9469KB 9469KB [ 277.931460][ T437] kmalloc-8k 1024KB 1024KB [ 277.933219][ T437] kmalloc-4k 40472KB 40608KB [ 277.934960][ T437] kmalloc-2k 2496KB 2496KB [ 277.936694][ T437] kmalloc-1k 5984KB 5984KB [ 277.938457][ T437] kmalloc-512 4901KB 4960KB [ 277.940762][ T437] kmalloc-256 1286KB 1432KB [ 277.942587][ T437] kmalloc-192 688KB 712KB [ 277.944300][ T437] kmalloc-128 880KB 880KB [ 277.945870][ T437] kmalloc-96 329KB 332KB [ 277.947810][ T437] kmalloc-64 14544KB 14544KB [ 277.949873][ T437] kmalloc-32 1065KB 1068KB [ 277.951346][ T437] kmalloc-16 1328KB 1344KB [ 277.953194][ T437] kmalloc-8 203KB 247KB [ 277.955116][ T437] kmem_cache_node 33KB 36KB [ 277.956523][ T437] kmem_cache 155KB 157KB [ 277.958403][ T437] Tasks state (memory values in pages): [ 277.960094][ T437] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 277.963317][ T437] [ 138] 0 138 11523 582 118784 0 0 systemd-journal [ 277.966645][ T437] [ 150] 0 150 11482 510 122880 0 -1000 systemd-udevd [ 277.970068][ T437] [ 172] 0 172 6998 59 106496 0 0 cron [ 277.973080][ T437] [ 179] 0 179 63582 219 155648 0 0 rsyslogd [ 277.976681][ T437] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 277.979966][ T437] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 277.983753][ T437] [ 288] 0 288 3220 32 69632 0 0 agetty [ 277.987257][ T437] [ 289] 0 289 3220 33 69632 0 0 agetty [ 277.990102][ T437] [ 290] 0 290 3220 32 69632 0 0 agetty [ 277.993028][ T437] [ 291] 0 291 3220 31 65536 0 0 agetty [ 277.996017][ T437] [ 292] 0 292 3220 32 69632 0 0 agetty [ 277.999070][ T437] [ 293] 0 293 3220 31 69632 0 0 agetty [ 278.002086][ T437] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 278.004812][ T437] [ 322] 0 322 17489 200 180224 0 0 sshd [ 278.007720][ T437] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 278.011132][ T437] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 278.014056][ T437] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 278.016786][ T437] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 278.022541][ T437] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 278.025536][ T437] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 278.028355][ T437] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 278.031951][ T437] [ 435] 0 435 4347 11 32768 0 1000 syz-executor288 [ 278.034757][ T437] [ 437] 0 437 4347 11 32768 0 1000 syz-executor288 [ 278.038333][ T437] [ 438] 0 438 4347 11 32768 0 1000 syz-executor288 [ 278.041310][ T437] [ 442] 0 442 4347 0 32768 0 1000 syz-executor288 [ 278.043873][ T437] [ 443] 0 443 11482 509 106496 0 0 systemd-udevd [ 278.049497][ T437] [ 444] 0 444 11482 509 102400 0 -1000 systemd-udevd [ 278.052553][ T437] [ 445] 0 445 11482 509 106496 0 -1000 systemd-udevd [ 278.055160][ T437] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=438,uid=0 [ 278.059722][ T437] Out of memory: Killed process 438 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 278.064756][ T23] oom_reaper: reaped process 438 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 278.067908][ T437] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 278.072644][ T437] CPU: 1 PID: 437 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 278.076267][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.079381][ T437] Call Trace: [ 278.080360][ T437] dump_stack+0x1d8/0x24e [ 278.081623][ T437] ? devkmsg_release+0x11c/0x11c [ 278.083064][ T437] ? ___ratelimit+0x3e2/0x580 [ 278.084490][ T437] ? show_regs_print_info+0x12/0x12 [ 278.086068][ T437] ? _raw_spin_lock+0xa3/0x1b0 [ 278.087788][ T437] ? asan.module_dtor+0x20/0x20 [ 278.089408][ T437] ? _raw_spin_unlock+0x49/0x60 [ 278.091330][ T437] dump_header+0xdb/0x700 [ 278.092604][ T437] oom_kill_process+0xcd/0x270 [ 278.094281][ T437] out_of_memory+0x606/0x8e0 [ 278.095679][ T437] ? get_page_from_freelist+0x2fa/0x8b0 [ 278.097241][ T437] ? unregister_oom_notifier+0x20/0x20 [ 278.099175][ T437] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 278.100881][ T437] ? prep_new_page+0x19a/0x380 [ 278.102286][ T437] ? get_page_from_freelist+0x550/0x8b0 [ 278.104046][ T437] ? get_page_from_freelist+0x8b0/0x8b0 [ 278.105582][ T437] __alloc_pages_nodemask+0x53d/0x880 [ 278.107077][ T437] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 278.109281][ T437] ? ion_page_pool_alloc+0x35d/0x490 [ 278.111078][ T437] ion_system_heap_allocate+0x300/0xba0 [ 278.112860][ T437] ? ion_system_heap_destroy_pools+0x70/0x70 [ 278.115359][ T437] ? ion_buffer_alloc+0x14b/0x6b0 [ 278.116994][ T437] ? ion_buffer_alloc+0x14b/0x6b0 [ 278.118540][ T437] ion_buffer_alloc+0x238/0x6b0 [ 278.120266][ T437] ion_dmabuf_alloc+0xcb/0x230 [ 278.121884][ T437] ? asan.module_dtor+0x20/0x20 [ 278.123369][ T437] ? check_stack_object+0x5a/0x90 [ 278.125188][ T437] ion_ioctl+0x2bb/0x9b0 [ 278.126642][ T437] ? debug_shrink_set+0x1c0/0x1c0 [ 278.128866][ T437] ? debug_shrink_set+0x1c0/0x1c0 [ 278.130306][ T437] do_vfs_ioctl+0x76a/0x1720 [ 278.131643][ T437] ? selinux_file_ioctl+0x72f/0x990 [ 278.133235][ T437] ? ioctl_preallocate+0x250/0x250 [ 278.135004][ T437] ? do_sys_open+0x62e/0x7c0 [ 278.136363][ T437] ? check_preemption_disabled+0x154/0x330 [ 278.138488][ T437] ? debug_smp_processor_id+0x20/0x20 [ 278.139940][ T437] ? __fpregs_load_activate+0x1d7/0x3c0 [ 278.144293][ T437] ? security_file_ioctl+0x9d/0xb0 [ 278.145847][ T437] __x64_sys_ioctl+0xd4/0x110 [ 278.147338][ T437] do_syscall_64+0xcb/0x1e0 [ 278.148694][ T437] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 278.151050][ T437] RIP: 0033:0x43fd19 [ 278.153401][ T437] Code: Bad RIP value. [ 278.154826][ T437] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 278.158552][ T437] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 278.163695][ T437] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 278.167102][ T437] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 278.169612][ T437] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000003fe3d [ 278.172420][ T437] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 278.175412][ T437] Mem-Info: [ 278.176273][ T437] active_anon:2720 inactive_anon:2811 isolated_anon:0 [ 278.176273][ T437] active_file:2 inactive_file:3 isolated_file:0 [ 278.176273][ T437] unevictable:0 dirty:0 writeback:0 unstable:0 [ 278.176273][ T437] slab_reclaimable:5557 slab_unreclaimable:62772 [ 278.176273][ T437] mapped:463 shmem:2877 pagetables:417 bounce:0 [ 278.176273][ T437] free:30365 free_pcp:235 free_cma:0 [ 278.189600][ T437] Node 0 active_anon:10856kB inactive_anon:11244kB active_file:12kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1852kB dirty:0kB writeback:0kB shmem:11508kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 278.197433][ T437] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 278.206836][ T437] lowmem_reserve[]: 0 2888 6829 6829 [ 278.208296][ T437] DMA32 free:44560kB min:4464kB low:7420kB high:10376kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:476kB local_pcp:248kB free_cma:0kB [ 278.216590][ T437] lowmem_reserve[]: 0 0 3941 3941 [ 278.217992][ T437] Normal free:33272kB min:6096kB low:10132kB high:14168kB active_anon:10856kB inactive_anon:11244kB active_file:12kB inactive_file:8kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3840kB pagetables:1652kB bounce:0kB free_pcp:424kB local_pcp:200kB free_cma:0kB [ 278.226778][ T437] lowmem_reserve[]: 0 0 0 0 [ 278.228049][ T437] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 278.231866][ T437] DMA32: 2*4kB (UE) 1*8kB (E) 2*16kB (UE) 7*32kB (E) 2*64kB (UE) 1*128kB (U) 0*256kB 0*512kB 41*1024kB (U) 1*2048kB (U) 0*4096kB = 44560kB [ 278.235946][ T437] Normal: 195*4kB (UME) 124*8kB (ME) 77*16kB (ME) 26*32kB (M) 9*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 16*1024kB (U) 0*2048kB 0*4096kB = 20924kB [ 278.240069][ T437] 2882 total pagecache pages [ 278.241320][ T437] 0 pages in swap cache [ 278.242452][ T437] Swap cache stats: add 0, delete 0, find 0/0 [ 278.244106][ T437] Free swap = 0kB [ 278.245097][ T437] Total swap = 0kB [ 278.246154][ T437] 2097051 pages RAM [ 278.247259][ T437] 0 pages HighMem/MovableOnly [ 278.248432][ T437] 343217 pages reserved [ 278.249531][ T437] 0 pages cma reserved [ 278.250768][ T437] Unreclaimable slab info: [ 278.252168][ T437] Name Used Total [ 278.253923][ T437] TIPC 15KB 15KB [ 278.255690][ T437] fib6_nodes 4KB 8KB [ 278.257266][ T437] ip6_dst_cache 7KB 7KB [ 278.258867][ T437] RAWv6 31KB 31KB [ 278.260844][ T437] UDPv6 34KB 63KB [ 278.262665][ T437] TCPv6 2KB 30KB [ 278.264671][ T437] sd_ext_cdb 0KB 3KB [ 278.266739][ T437] scsi_sense_cache 1084KB 1092KB [ 278.268663][ T437] virtio_scsi_cmd 16KB 16KB [ 278.270356][ T437] sgpool-128 29KB 29KB [ 278.271966][ T437] sgpool-64 36KB 63KB [ 278.273938][ T437] sgpool-32 157KB 157KB [ 278.275998][ T437] sgpool-16 67KB 67KB [ 278.277830][ T437] sgpool-8 105KB 105KB [ 278.279464][ T437] f2fs_bio_post_read_ctx 15KB 15KB [ 278.281341][ T437] ext4_system_zone 0KB 3KB [ 278.283284][ T437] ext4_bio_post_read_ctx 15KB 15KB [ 278.285225][ T437] bio-1 3KB 3KB [ 278.287132][ T437] UNIX 507KB 510KB [ 278.289266][ T437] tcp_bind_bucket 0KB 4KB [ 278.291153][ T437] ip_fib_trie 4KB 8KB [ 278.292918][ T437] ip_fib_alias 4KB 7KB [ 278.294683][ T437] ip_dst_cache 5KB 8KB [ 278.296392][ T437] RAW 4KB 15KB [ 278.298320][ T437] UDP 85KB 94KB [ 278.299927][ T437] request_sock_TCP 7KB 15KB [ 278.301558][ T437] TCP 36KB 63KB [ 278.303263][ T437] eventpoll_pwq 30KB 31KB [ 278.305255][ T437] eventpoll_epi 55KB 55KB [ 278.307265][ T437] inotify_inode_mark 5KB 7KB [ 278.309031][ T437] bio_crypt_ctx 7KB 7KB [ 278.310752][ T437] request_queue 252KB 409KB [ 278.312421][ T437] blkdev_ioc 19KB 19KB [ 278.314105][ T437] bio-0 472KB 472KB [ 278.315701][ T437] biovec-max 684KB 743KB [ 278.317323][ T437] biovec-64 472KB 472KB [ 278.319413][ T437] biovec-16 33KB 33KB [ 278.321158][ T437] uid_cache 5KB 8KB [ 278.322785][ T437] dmaengine-unmap-2 0KB 4KB [ 278.325591][ T437] audit_buffer 4KB 7KB [ 278.327558][ T437] skbuff_fclone_cache 285KB 285KB [ 278.329410][ T437] skbuff_head_cache 1977KB 2077KB [ 278.331094][ T437] configfs_dir_cache 0KB 3KB [ 278.333045][ T437] file_lock_cache 106KB 110KB [ 278.334740][ T437] file_lock_ctx 4KB 7KB [ 278.336558][ T437] fsnotify_mark_connector 4KB 7KB [ 278.338407][ T437] task_delay_info 43KB 43KB [ 278.340149][ T437] taskstats 8KB 15KB [ 278.341728][ T437] proc_dir_entry 284KB 284KB [ 278.343839][ T437] pde_opener 49KB 51KB [ 278.346703][ T437] seq_file 631KB 645KB [ 278.348645][ T437] sigqueue 19KB 19KB [ 278.350642][ T437] shmem_inode_cache 1314KB 1318KB [ 278.352279][ T437] kernfs_iattrs_cache 7KB 11KB [ 278.353998][ T437] kernfs_node_cache 3976KB 3976KB [ 278.355540][ T437] mnt_cache 68KB 70KB [ 278.357219][ T437] filp 3591KB 3630KB [ 278.359225][ T437] names_cache 114635KB 114801KB [ 278.361127][ T437] hashtab_node 420KB 422KB [ 278.362967][ T437] ebitmap_node 1160KB 1161KB [ 278.364810][ T437] avtab_node 4995KB 4996KB [ 278.366894][ T437] avc_node 331KB 332KB [ 278.368589][ T437] lsm_inode_cache 1612KB 1612KB [ 278.370537][ T437] lsm_file_cache 369KB 380KB [ 278.372168][ T437] key_jar 5KB 7KB [ 278.373842][ T437] nsproxy 4KB 7KB [ 278.375574][ T437] vm_area_struct 5221KB 5221KB [ 278.377314][ T437] mm_struct 463KB 463KB [ 278.378919][ T437] fs_cache 36KB 36KB [ 278.380663][ T437] files_cache 216KB 216KB [ 278.382494][ T437] signal_cache 416KB 416KB [ 278.384499][ T437] sighand_cache 301KB 306KB [ 278.386320][ T437] task_struct 1386KB 1386KB [ 278.387997][ T437] cred_jar 1056KB 1056KB [ 278.389967][ T437] anon_vma_chain 1559KB 1559KB [ 278.391807][ T437] anon_vma 88KB 99KB [ 278.393633][ T437] pid 48KB 48KB [ 278.395196][ T437] Acpi-Operand 189KB 217KB [ 278.396738][ T437] Acpi-ParseExt 23KB 23KB [ 278.398342][ T437] Acpi-Parse 114KB 118KB [ 278.399941][ T437] Acpi-State 110KB 110KB [ 278.401797][ T437] Acpi-Namespace 28KB 32KB [ 278.403651][ T437] trace_event_file 155KB 155KB [ 278.405316][ T437] ftrace_event_field 268KB 272KB [ 278.407178][ T437] pool_workqueue 13KB 16KB [ 278.409062][ T437] vmap_area 9469KB 9469KB [ 278.411032][ T437] kmalloc-8k 1024KB 1024KB [ 278.413185][ T437] kmalloc-4k 40472KB 40608KB [ 278.414967][ T437] kmalloc-2k 2496KB 2496KB [ 278.416901][ T437] kmalloc-1k 5984KB 5984KB [ 278.418789][ T437] kmalloc-512 4901KB 4960KB [ 278.420693][ T437] kmalloc-256 1286KB 1432KB [ 278.422550][ T437] kmalloc-192 688KB 712KB [ 278.424101][ T437] kmalloc-128 880KB 880KB [ 278.425840][ T437] kmalloc-96 329KB 332KB [ 278.428382][ T437] kmalloc-64 14544KB 14544KB [ 278.430897][ T437] kmalloc-32 1065KB 1068KB [ 278.432781][ T437] kmalloc-16 1328KB 1344KB [ 278.434713][ T437] kmalloc-8 203KB 247KB [ 278.436679][ T437] kmem_cache_node 33KB 36KB [ 278.438711][ T437] kmem_cache 155KB 157KB [ 278.440569][ T437] Tasks state (memory values in pages): [ 278.442480][ T437] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 278.446702][ T437] [ 138] 0 138 11523 582 118784 0 0 systemd-journal [ 278.449668][ T437] [ 150] 0 150 11482 510 122880 0 -1000 systemd-udevd [ 278.452380][ T437] [ 172] 0 172 6998 59 106496 0 0 cron [ 278.454968][ T437] [ 179] 0 179 63582 219 155648 0 0 rsyslogd [ 278.457573][ T437] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 278.460717][ T437] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 278.463544][ T437] [ 288] 0 288 3220 32 69632 0 0 agetty [ 278.466196][ T437] [ 289] 0 289 3220 33 69632 0 0 agetty [ 278.468717][ T437] [ 290] 0 290 3220 32 69632 0 0 agetty [ 278.472707][ T437] [ 291] 0 291 3220 31 65536 0 0 agetty [ 278.475643][ T437] [ 292] 0 292 3220 32 69632 0 0 agetty [ 278.479288][ T437] [ 293] 0 293 3220 31 69632 0 0 agetty [ 278.482064][ T437] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 278.484591][ T437] [ 322] 0 322 17489 200 180224 0 0 sshd [ 278.487349][ T437] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 278.490775][ T437] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 278.494346][ T437] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 278.497041][ T437] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 278.499922][ T437] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 278.502901][ T437] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 278.505537][ T437] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 278.508236][ T437] [ 435] 0 435 4347 11 32768 0 1000 syz-executor288 [ 278.510955][ T437] [ 437] 0 437 4347 11 32768 0 1000 syz-executor288 [ 278.513655][ T437] [ 442] 0 442 4347 0 32768 0 1000 syz-executor288 [ 278.516780][ T437] [ 443] 0 443 11482 509 106496 0 0 systemd-udevd [ 278.519581][ T437] [ 444] 0 444 11482 509 102400 0 -1000 systemd-udevd [ 278.523035][ T437] [ 445] 0 445 11482 509 106496 0 -1000 systemd-udevd [ 278.526072][ T437] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=437,uid=0 [ 278.531187][ T437] Out of memory: Killed process 437 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 278.536695][ T23] oom_reaper: reaped process 437 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 278.668983][ T442] (elapsed 4.739 seconds) done. [ 278.670981][ T442] OOM killer enabled. [ 278.671997][ T442] OOM killer enabled. [ 278.673395][ T442] Restarting tasks ... done. [ 278.681731][ T442] Abort: One or more tasks refusing to freeze [ 278.683871][ T442] PM: suspend exit [ 278.685655][ T449] PM: suspend entry (deep) [ 278.686093][ T448] PM: suspend entry (deep) [ 278.687381][ T447] PM: suspend entry (deep) [ 278.689637][ T446] PM: suspend entry (deep) [ 278.690619][ T447] PM: suspend exit [ 278.693001][ T450] PM: suspend entry (deep) [ 278.694759][ T450] PM: suspend exit [ 278.695121][ T448] PM: suspend exit [ 278.699427][ T446] PM: suspend exit [ 278.701087][ T449] Filesystems sync: 0.013 seconds [ 278.701618][ T451] PM: suspend entry (deep) [ 278.703300][ T449] Freezing user space processes ... [ 278.704312][ T451] PM: suspend exit [ 278.978014][ T448] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 278.981627][ T448] CPU: 1 PID: 448 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 278.984342][ T448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.987761][ T448] Call Trace: [ 278.988846][ T448] dump_stack+0x1d8/0x24e [ 278.990026][ T448] ? devkmsg_release+0x11c/0x11c [ 278.991510][ T448] ? ___ratelimit+0x3e2/0x580 [ 278.992869][ T448] ? show_regs_print_info+0x12/0x12 [ 278.994482][ T448] ? _raw_spin_lock+0xa3/0x1b0 [ 278.996109][ T448] ? asan.module_dtor+0x20/0x20 [ 278.997735][ T448] ? _raw_spin_unlock+0x49/0x60 [ 278.999029][ T448] dump_header+0xdb/0x700 [ 279.000112][ T448] oom_kill_process+0xcd/0x270 [ 279.001374][ T448] out_of_memory+0x606/0x8e0 [ 279.002529][ T448] ? get_page_from_freelist+0x2fa/0x8b0 [ 279.004440][ T448] ? unregister_oom_notifier+0x20/0x20 [ 279.006250][ T448] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 279.007858][ T448] ? prep_new_page+0x19a/0x380 [ 279.009040][ T448] ? get_page_from_freelist+0x550/0x8b0 [ 279.010434][ T448] ? get_page_from_freelist+0x8b0/0x8b0 [ 279.011785][ T448] __alloc_pages_nodemask+0x53d/0x880 [ 279.013312][ T448] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 279.014751][ T448] ? ion_page_pool_alloc+0x35d/0x490 [ 279.016425][ T448] ion_system_heap_allocate+0x300/0xba0 [ 279.017963][ T448] ? ion_system_heap_destroy_pools+0x70/0x70 [ 279.019732][ T448] ? ion_buffer_alloc+0x14b/0x6b0 [ 279.021003][ T448] ? ion_buffer_alloc+0x14b/0x6b0 [ 279.022750][ T448] ion_buffer_alloc+0x238/0x6b0 [ 279.024029][ T448] ion_dmabuf_alloc+0xcb/0x230 [ 279.025355][ T448] ? asan.module_dtor+0x20/0x20 [ 279.026539][ T448] ? check_stack_object+0x5a/0x90 [ 279.027736][ T448] ion_ioctl+0x2bb/0x9b0 [ 279.028747][ T448] ? debug_shrink_set+0x1c0/0x1c0 [ 279.030033][ T448] ? debug_shrink_set+0x1c0/0x1c0 [ 279.031966][ T448] do_vfs_ioctl+0x76a/0x1720 [ 279.033205][ T448] ? selinux_file_ioctl+0x72f/0x990 [ 279.034905][ T448] ? ioctl_preallocate+0x250/0x250 [ 279.036168][ T448] ? do_sys_open+0x62e/0x7c0 [ 279.037264][ T448] ? check_preemption_disabled+0x154/0x330 [ 279.038697][ T448] ? debug_smp_processor_id+0x20/0x20 [ 279.040025][ T448] ? __fpregs_load_activate+0x1d7/0x3c0 [ 279.041405][ T448] ? security_file_ioctl+0x9d/0xb0 [ 279.043094][ T448] __x64_sys_ioctl+0xd4/0x110 [ 279.044569][ T448] do_syscall_64+0xcb/0x1e0 [ 279.045764][ T448] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 279.047895][ T448] RIP: 0033:0x43fd19 [ 279.049147][ T448] Code: Bad RIP value. [ 279.050358][ T448] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 279.052682][ T448] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 279.054907][ T448] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 279.057189][ T448] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 279.059543][ T448] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000042139 [ 279.061924][ T448] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 279.212721][ T448] Mem-Info: [ 279.213924][ T448] active_anon:2751 inactive_anon:2811 isolated_anon:0 [ 279.213924][ T448] active_file:2 inactive_file:3 isolated_file:0 [ 279.213924][ T448] unevictable:0 dirty:0 writeback:0 unstable:0 [ 279.213924][ T448] slab_reclaimable:5561 slab_unreclaimable:62820 [ 279.213924][ T448] mapped:463 shmem:2877 pagetables:426 bounce:0 [ 279.213924][ T448] free:26872 free_pcp:1022 free_cma:0 [ 279.232749][ T448] Node 0 active_anon:11004kB inactive_anon:11244kB active_file:8kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1852kB dirty:0kB writeback:0kB shmem:11508kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 279.240198][ T448] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 279.262742][ T448] lowmem_reserve[]: 0 2888 6829 6829 [ 279.264609][ T448] DMA32 free:63200kB min:4464kB low:7420kB high:10376kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:1648kB local_pcp:1424kB free_cma:0kB [ 279.272531][ T448] lowmem_reserve[]: 0 0 3941 3941 [ 279.282752][ T448] Normal free:10408kB min:6096kB low:10132kB high:14168kB active_anon:11004kB inactive_anon:11244kB active_file:8kB inactive_file:12kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3936kB pagetables:1704kB bounce:0kB free_pcp:1548kB local_pcp:1484kB free_cma:0kB [ 279.291897][ T448] lowmem_reserve[]: 0 0 0 0 [ 279.312744][ T448] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 279.316719][ T448] DMA32: 3458*4kB (UE) 467*8kB (UE) 336*16kB (UE) 718*32kB (UE) 18*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 47072kB [ 279.320482][ T448] Normal: 132*4kB (UME) 46*8kB (UME) 20*16kB (UME) 36*32kB (UM) 118*64kB (U) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10176kB [ 279.332745][ T448] 2882 total pagecache pages [ 279.334192][ T448] 0 pages in swap cache [ 279.335300][ T448] Swap cache stats: add 0, delete 0, find 0/0 [ 279.336895][ T448] Free swap = 0kB [ 279.337905][ T448] Total swap = 0kB [ 279.338980][ T448] 2097051 pages RAM [ 279.339973][ T448] 0 pages HighMem/MovableOnly [ 279.341251][ T448] 343217 pages reserved [ 279.342388][ T448] 0 pages cma reserved [ 279.352738][ T448] Unreclaimable slab info: [ 279.354183][ T448] Name Used Total [ 279.356017][ T448] TIPC 15KB 15KB [ 279.357717][ T448] fib6_nodes 4KB 8KB [ 279.359278][ T448] ip6_dst_cache 7KB 7KB [ 279.360949][ T448] RAWv6 31KB 31KB [ 279.362546][ T448] UDPv6 34KB 63KB [ 279.372760][ T448] TCPv6 2KB 30KB [ 279.374692][ T448] sd_ext_cdb 0KB 3KB [ 279.376453][ T448] scsi_sense_cache 1084KB 1092KB [ 279.378099][ T448] virtio_scsi_cmd 16KB 16KB [ 279.379784][ T448] sgpool-128 29KB 29KB [ 279.381606][ T448] sgpool-64 36KB 63KB [ 279.392749][ T448] sgpool-32 157KB 157KB [ 279.394708][ T448] sgpool-16 82KB 82KB [ 279.396482][ T448] sgpool-8 105KB 105KB [ 279.398320][ T448] f2fs_bio_post_read_ctx 15KB 15KB [ 279.400417][ T448] ext4_system_zone 0KB 3KB [ 279.402254][ T448] ext4_bio_post_read_ctx 15KB 15KB [ 279.422746][ T448] bio-1 3KB 3KB [ 279.424439][ T448] UNIX 507KB 510KB [ 279.426262][ T448] tcp_bind_bucket 0KB 4KB [ 279.428701][ T448] ip_fib_trie 4KB 8KB [ 279.430381][ T448] ip_fib_alias 4KB 7KB [ 279.432255][ T448] ip_dst_cache 5KB 8KB [ 279.434027][ T448] RAW 4KB 15KB [ 279.435706][ T448] UDP 85KB 94KB [ 279.437370][ T448] request_sock_TCP 7KB 15KB [ 279.439238][ T448] TCP 36KB 63KB [ 279.440890][ T448] eventpoll_pwq 30KB 31KB [ 279.470890][ T448] eventpoll_epi 55KB 55KB [ 279.472936][ T448] inotify_inode_mark 5KB 7KB [ 279.475253][ T448] bio_crypt_ctx 7KB 7KB [ 279.477213][ T448] request_queue 252KB 409KB [ 279.500936][ T448] blkdev_ioc 23KB 23KB [ 279.502855][ T448] bio-0 483KB 483KB [ 279.504471][ T448] biovec-max 684KB 743KB [ 279.506129][ T448] biovec-64 504KB 504KB [ 279.507797][ T448] biovec-16 33KB 33KB [ 279.522837][ T448] uid_cache 5KB 8KB [ 279.524943][ T448] dmaengine-unmap-2 0KB 4KB [ 279.527054][ T448] audit_buffer 4KB 7KB [ 279.529441][ T448] skbuff_fclone_cache 285KB 285KB [ 279.540035][ T448] skbuff_head_cache 1977KB 2077KB [ 279.542465][ T448] configfs_dir_cache 0KB 3KB [ 279.552662][ T448] file_lock_cache 106KB 110KB [ 279.554601][ T448] file_lock_ctx 4KB 7KB [ 279.556338][ T448] fsnotify_mark_connector 4KB 7KB [ 279.558597][ T448] task_delay_info 43KB 43KB [ 279.560427][ T448] taskstats 8KB 15KB [ 279.570219][ T448] proc_dir_entry 284KB 284KB [ 279.572288][ T448] pde_opener 49KB 51KB [ 279.574094][ T448] seq_file 631KB 645KB [ 279.575653][ T448] sigqueue 19KB 19KB [ 279.577715][ T448] shmem_inode_cache 1314KB 1318KB [ 279.587965][ T448] kernfs_iattrs_cache 7KB 11KB [ 279.590273][ T448] kernfs_node_cache 3976KB 3976KB [ 279.591869][ T448] mnt_cache 68KB 70KB [ 279.601807][ T448] filp 3591KB 3630KB [ 279.603826][ T448] names_cache 114665KB 114801KB [ 279.605827][ T448] hashtab_node 420KB 422KB [ 279.607605][ T448] ebitmap_node 1160KB 1161KB [ 279.609442][ T448] avtab_node 4995KB 4996KB [ 279.619269][ T448] avc_node 331KB 332KB [ 279.622109][ T448] lsm_inode_cache 1612KB 1612KB [ 279.631419][ T448] lsm_file_cache 369KB 380KB [ 279.633391][ T448] key_jar 5KB 7KB [ 279.635109][ T448] nsproxy 4KB 7KB [ 279.636752][ T448] vm_area_struct 5244KB 5244KB [ 279.638558][ T448] mm_struct 478KB 478KB [ 279.640157][ T448] fs_cache 36KB 36KB [ 279.649555][ T448] files_cache 216KB 216KB [ 279.651319][ T448] signal_cache 432KB 432KB [ 279.652829][ T448] sighand_cache 301KB 306KB [ 279.654421][ T448] task_struct 1449KB 1449KB [ 279.655951][ T448] cred_jar 1056KB 1056KB [ 279.657519][ T448] anon_vma_chain 1567KB 1567KB [ 279.659091][ T448] anon_vma 88KB 99KB [ 279.668771][ T448] pid 48KB 48KB [ 279.670703][ T448] Acpi-Operand 189KB 217KB [ 279.672399][ T448] Acpi-ParseExt 23KB 23KB [ 279.682098][ T448] Acpi-Parse 114KB 118KB [ 279.683789][ T448] Acpi-State 110KB 110KB [ 279.685384][ T448] Acpi-Namespace 28KB 32KB [ 279.686989][ T448] trace_event_file 155KB 155KB [ 279.688563][ T448] ftrace_event_field 268KB 272KB [ 279.690084][ T448] pool_workqueue 13KB 16KB [ 279.699908][ T448] vmap_area 9469KB 9469KB [ 279.701436][ T448] kmalloc-8k 1024KB 1024KB [ 279.703143][ T448] kmalloc-4k 40504KB 40608KB [ 279.705217][ T448] kmalloc-2k 2496KB 2496KB [ 279.706967][ T448] kmalloc-1k 5984KB 5984KB [ 279.708504][ T448] kmalloc-512 4901KB 4960KB [ 279.710109][ T448] kmalloc-256 1286KB 1432KB [ 279.712015][ T448] kmalloc-192 688KB 712KB [ 279.713689][ T448] kmalloc-128 880KB 880KB [ 279.715751][ T448] kmalloc-96 332KB 332KB [ 279.717379][ T448] kmalloc-64 14544KB 14544KB [ 279.719126][ T448] kmalloc-32 1065KB 1068KB [ 279.720875][ T448] kmalloc-16 1328KB 1344KB [ 279.722347][ T448] kmalloc-8 203KB 247KB [ 279.724200][ T448] kmem_cache_node 33KB 36KB [ 279.726279][ T448] kmem_cache 155KB 157KB [ 279.727921][ T448] Tasks state (memory values in pages): [ 279.732175][ T448] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 279.734875][ T448] [ 138] 0 138 11523 582 118784 0 0 systemd-journal [ 279.737295][ T448] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 279.739773][ T448] [ 172] 0 172 6998 59 106496 0 0 cron [ 279.742145][ T448] [ 179] 0 179 63582 219 155648 0 0 rsyslogd [ 279.750900][ T448] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 279.761864][ T448] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 279.764825][ T448] [ 288] 0 288 3220 32 69632 0 0 agetty [ 279.767835][ T448] [ 289] 0 289 3220 33 69632 0 0 agetty [ 279.770881][ T448] [ 290] 0 290 3220 32 69632 0 0 agetty [ 279.773413][ T448] [ 291] 0 291 3220 31 65536 0 0 agetty [ 279.775913][ T448] [ 292] 0 292 3220 32 69632 0 0 agetty [ 279.779165][ T448] [ 293] 0 293 3220 31 69632 0 0 agetty [ 279.781694][ T448] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 279.791802][ T448] [ 322] 0 322 17489 200 180224 0 0 sshd [ 279.802692][ T448] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 279.806003][ T448] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 279.808928][ T448] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 279.819865][ T448] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 279.822726][ T448] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 279.829510][ T448] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 279.833082][ T448] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 279.835897][ T448] [ 443] 0 443 11482 509 106496 0 0 systemd-udevd [ 279.838910][ T448] [ 444] 0 444 11482 509 106496 0 0 systemd-udevd [ 279.850214][ T448] [ 445] 0 445 11482 509 106496 0 0 systemd-udevd [ 279.854609][ T448] [ 446] 0 446 4347 11 32768 0 1000 syz-executor288 [ 279.857573][ T448] [ 447] 0 447 4347 11 32768 0 1000 syz-executor288 [ 279.860831][ T448] [ 448] 0 448 4347 11 32768 0 1000 syz-executor288 [ 279.871971][ T448] [ 449] 0 449 4347 11 32768 0 1000 syz-executor288 [ 279.875638][ T448] [ 450] 0 450 4347 11 32768 0 1000 syz-executor288 [ 279.889090][ T448] [ 451] 0 451 4347 11 32768 0 1000 syz-executor288 [ 279.901673][ T448] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=451,uid=0 [ 279.912309][ T448] Out of memory: Killed process 451 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 279.916939][ T23] oom_reaper: reaped process 451 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 279.922076][ T450] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 279.932900][ T450] CPU: 0 PID: 450 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 279.935887][ T450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.938574][ T450] Call Trace: [ 279.939500][ T450] dump_stack+0x1d8/0x24e [ 279.940636][ T450] ? devkmsg_release+0x11c/0x11c [ 279.941915][ T450] ? ___ratelimit+0x3e2/0x580 [ 279.943942][ T450] ? show_regs_print_info+0x12/0x12 [ 279.945553][ T450] ? _raw_spin_lock+0xa3/0x1b0 [ 279.947036][ T450] ? asan.module_dtor+0x20/0x20 [ 279.948513][ T450] ? _raw_spin_unlock+0x49/0x60 [ 279.950032][ T450] dump_header+0xdb/0x700 [ 279.951582][ T450] oom_kill_process+0xcd/0x270 [ 279.953119][ T450] out_of_memory+0x606/0x8e0 [ 279.954407][ T450] ? get_page_from_freelist+0x2fa/0x8b0 [ 279.955876][ T450] ? unregister_oom_notifier+0x20/0x20 [ 279.957286][ T450] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 279.958719][ T450] ? get_page_from_freelist+0x8b0/0x8b0 [ 279.960601][ T450] __alloc_pages_nodemask+0x53d/0x880 [ 279.962338][ T450] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 279.963736][ T450] ? ion_page_pool_alloc+0x35d/0x490 [ 279.965182][ T450] ion_system_heap_allocate+0x300/0xba0 [ 279.966573][ T450] ? ion_system_heap_destroy_pools+0x70/0x70 [ 279.968402][ T450] ? ion_buffer_alloc+0x14b/0x6b0 [ 279.969643][ T450] ? ion_buffer_alloc+0x14b/0x6b0 [ 279.970865][ T450] ion_buffer_alloc+0x238/0x6b0 [ 279.971979][ T450] ion_dmabuf_alloc+0xcb/0x230 [ 279.973572][ T450] ? asan.module_dtor+0x20/0x20 [ 279.975206][ T450] ? check_stack_object+0x5a/0x90 [ 279.976990][ T450] ion_ioctl+0x2bb/0x9b0 [ 279.978338][ T450] ? debug_shrink_set+0x1c0/0x1c0 [ 279.979568][ T450] ? debug_shrink_set+0x1c0/0x1c0 [ 279.980797][ T450] do_vfs_ioctl+0x76a/0x1720 [ 279.981928][ T450] ? selinux_file_ioctl+0x72f/0x990 [ 279.983247][ T450] ? ioctl_preallocate+0x250/0x250 [ 279.984601][ T450] ? do_sys_open+0x62e/0x7c0 [ 279.985780][ T450] ? check_preemption_disabled+0x154/0x330 [ 279.987230][ T450] ? debug_smp_processor_id+0x20/0x20 [ 279.988575][ T450] ? __x64_sys_sendfile64+0x198/0x220 [ 279.989944][ T450] ? security_file_ioctl+0x9d/0xb0 [ 279.991285][ T450] __x64_sys_ioctl+0xd4/0x110 [ 279.992540][ T450] do_syscall_64+0xcb/0x1e0 [ 279.994263][ T450] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 279.995764][ T450] RIP: 0033:0x43fd19 [ 279.996779][ T450] Code: Bad RIP value. [ 279.997825][ T450] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 280.000086][ T450] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 280.002015][ T450] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 280.004391][ T450] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 280.006452][ T450] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000042136 [ 280.008333][ T450] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 280.019708][ T450] Mem-Info: [ 280.020562][ T450] active_anon:2751 inactive_anon:2811 isolated_anon:0 [ 280.020562][ T450] active_file:2 inactive_file:3 isolated_file:0 [ 280.020562][ T450] unevictable:0 dirty:0 writeback:0 unstable:0 [ 280.020562][ T450] slab_reclaimable:5561 slab_unreclaimable:62820 [ 280.020562][ T450] mapped:463 shmem:2877 pagetables:426 bounce:0 [ 280.020562][ T450] free:10480 free_pcp:692 free_cma:0 [ 280.031542][ T450] Node 0 active_anon:11004kB inactive_anon:11244kB active_file:8kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1852kB dirty:0kB writeback:0kB shmem:11508kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 280.044107][ T450] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 280.052878][ T450] lowmem_reserve[]: 0 2888 6829 6829 [ 280.054721][ T450] DMA32 free:20032kB min:4464kB low:7420kB high:10376kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:1548kB local_pcp:248kB free_cma:0kB [ 280.071900][ T450] lowmem_reserve[]: 0 0 3941 3941 [ 280.073780][ T450] Normal free:7692kB min:6096kB low:10132kB high:14168kB active_anon:11004kB inactive_anon:11244kB active_file:8kB inactive_file:12kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3904kB pagetables:1704kB bounce:0kB free_pcp:892kB local_pcp:152kB free_cma:0kB [ 280.089542][ T450] lowmem_reserve[]: 0 0 0 0 [ 280.090798][ T450] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 280.099490][ T450] DMA32: 1*4kB (E) 2*8kB (UE) 2*16kB (UE) 8*32kB (UE) 289*64kB (U) 2*128kB (U) 0*256kB 2*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 20084kB [ 280.111316][ T450] Normal: 89*4kB (ME) 48*8kB (UME) 20*16kB (UME) 3*32kB (M) 26*64kB (U) 25*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6020kB [ 280.122892][ T450] 2879 total pagecache pages [ 280.124123][ T450] 0 pages in swap cache [ 280.125353][ T450] Swap cache stats: add 0, delete 0, find 0/0 [ 280.126850][ T450] Free swap = 0kB [ 280.127801][ T450] Total swap = 0kB [ 280.128695][ T450] 2097051 pages RAM [ 280.129633][ T450] 0 pages HighMem/MovableOnly [ 280.130831][ T450] 343217 pages reserved [ 280.152802][ T450] 0 pages cma reserved [ 280.154276][ T450] Unreclaimable slab info: [ 280.155548][ T450] Name Used Total [ 280.157218][ T450] TIPC 15KB 15KB [ 280.158765][ T450] fib6_nodes 4KB 8KB [ 280.160575][ T450] ip6_dst_cache 7KB 7KB [ 280.162231][ T450] RAWv6 31KB 31KB [ 280.172805][ T450] UDPv6 34KB 63KB [ 280.174511][ T450] TCPv6 2KB 30KB [ 280.176130][ T450] sd_ext_cdb 0KB 3KB [ 280.178684][ T450] scsi_sense_cache 1084KB 1092KB [ 280.180490][ T450] virtio_scsi_cmd 16KB 16KB [ 280.182313][ T450] sgpool-128 29KB 29KB [ 280.192802][ T450] sgpool-64 36KB 63KB [ 280.194720][ T450] sgpool-32 157KB 157KB [ 280.196672][ T450] sgpool-16 82KB 82KB [ 280.198615][ T450] sgpool-8 105KB 105KB [ 280.200301][ T450] f2fs_bio_post_read_ctx 15KB 15KB [ 280.202488][ T450] ext4_system_zone 0KB 3KB [ 280.222816][ T450] ext4_bio_post_read_ctx 15KB 15KB [ 280.224841][ T450] bio-1 3KB 3KB [ 280.226530][ T450] UNIX 507KB 510KB [ 280.228202][ T450] tcp_bind_bucket 0KB 4KB [ 280.229846][ T450] ip_fib_trie 4KB 8KB [ 280.231726][ T450] ip_fib_alias 4KB 7KB [ 280.242819][ T450] ip_dst_cache 5KB 8KB [ 280.244810][ T450] RAW 4KB 15KB [ 280.246525][ T450] UDP 85KB 94KB [ 280.248321][ T450] request_sock_TCP 7KB 15KB [ 280.250217][ T450] TCP 36KB 63KB [ 280.262816][ T450] eventpoll_pwq 30KB 31KB [ 280.264583][ T450] eventpoll_epi 55KB 55KB [ 280.266275][ T450] inotify_inode_mark 5KB 7KB [ 280.267868][ T450] bio_crypt_ctx 7KB 7KB [ 280.269789][ T450] request_queue 252KB 409KB [ 280.271471][ T450] blkdev_ioc 23KB 23KB [ 280.282811][ T450] bio-0 483KB 483KB [ 280.284489][ T450] biovec-max 684KB 743KB [ 280.286105][ T450] biovec-64 504KB 504KB [ 280.287671][ T450] biovec-16 33KB 33KB [ 280.289417][ T450] uid_cache 5KB 8KB [ 280.291162][ T450] dmaengine-unmap-2 0KB 4KB [ 280.302812][ T450] audit_buffer 4KB 7KB [ 280.304552][ T450] skbuff_fclone_cache 285KB 285KB [ 280.306288][ T450] skbuff_head_cache 1977KB 2077KB [ 280.307924][ T450] configfs_dir_cache 0KB 3KB [ 280.309876][ T450] file_lock_cache 106KB 110KB [ 280.311531][ T450] file_lock_ctx 4KB 7KB [ 280.322810][ T450] fsnotify_mark_connector 4KB 7KB [ 280.324757][ T450] task_delay_info 43KB 43KB [ 280.326435][ T450] taskstats 8KB 15KB [ 280.328321][ T450] proc_dir_entry 284KB 284KB [ 280.331255][ T450] pde_opener 49KB 51KB [ 280.333803][ T450] seq_file 631KB 645KB [ 280.336007][ T450] sigqueue 19KB 19KB [ 280.337648][ T450] shmem_inode_cache 1314KB 1318KB [ 280.339204][ T450] kernfs_iattrs_cache 7KB 11KB [ 280.340779][ T450] kernfs_node_cache 3976KB 3976KB [ 280.342774][ T450] mnt_cache 68KB 70KB [ 280.344518][ T450] filp 3591KB 3630KB [ 280.346428][ T450] names_cache 114665KB 114801KB [ 280.348331][ T450] hashtab_node 420KB 422KB [ 280.353494][ T450] ebitmap_node 1160KB 1161KB [ 280.355622][ T450] avtab_node 4995KB 4996KB [ 280.357485][ T450] avc_node 331KB 332KB [ 280.359118][ T450] lsm_inode_cache 1612KB 1612KB [ 280.360979][ T450] lsm_file_cache 369KB 380KB [ 280.362736][ T450] key_jar 5KB 7KB [ 280.364483][ T450] nsproxy 4KB 7KB [ 280.366044][ T450] vm_area_struct 5244KB 5244KB [ 280.367603][ T450] mm_struct 478KB 478KB [ 280.369782][ T450] fs_cache 36KB 36KB [ 280.372925][ T450] files_cache 216KB 216KB [ 280.374489][ T450] signal_cache 432KB 432KB [ 280.376128][ T450] sighand_cache 301KB 306KB [ 280.377685][ T450] task_struct 1449KB 1449KB [ 280.379481][ T450] cred_jar 1056KB 1056KB [ 280.381088][ T450] anon_vma_chain 1567KB 1567KB [ 280.382660][ T450] anon_vma 88KB 99KB [ 280.384834][ T450] pid 48KB 48KB [ 280.386613][ T450] Acpi-Operand 189KB 217KB [ 280.388242][ T450] Acpi-ParseExt 23KB 23KB [ 280.390819][ T450] Acpi-Parse 114KB 118KB [ 280.392497][ T450] Acpi-State 110KB 110KB [ 280.394388][ T450] Acpi-Namespace 28KB 32KB [ 280.396213][ T450] trace_event_file 155KB 155KB [ 280.398021][ T450] ftrace_event_field 268KB 272KB [ 280.399836][ T450] pool_workqueue 13KB 16KB [ 280.401499][ T450] vmap_area 9469KB 9469KB [ 280.403301][ T450] kmalloc-8k 1024KB 1024KB [ 280.404981][ T450] kmalloc-4k 40504KB 40608KB [ 280.406573][ T450] kmalloc-2k 2496KB 2496KB [ 280.408222][ T450] kmalloc-1k 5984KB 5984KB [ 280.409717][ T450] kmalloc-512 4901KB 4960KB [ 280.411414][ T450] kmalloc-256 1286KB 1432KB [ 280.413219][ T450] kmalloc-192 688KB 712KB [ 280.414703][ T450] kmalloc-128 880KB 880KB [ 280.416300][ T450] kmalloc-96 332KB 332KB [ 280.418017][ T450] kmalloc-64 14544KB 14544KB [ 280.419687][ T450] kmalloc-32 1065KB 1068KB [ 280.421354][ T450] kmalloc-16 1328KB 1344KB [ 280.423032][ T450] kmalloc-8 203KB 247KB [ 280.424599][ T450] kmem_cache_node 33KB 36KB [ 280.426182][ T450] kmem_cache 155KB 157KB [ 280.427962][ T450] Tasks state (memory values in pages): [ 280.429380][ T450] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 280.440913][ T450] [ 138] 0 138 11523 582 118784 0 0 systemd-journal [ 280.445056][ T450] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 280.447659][ T450] [ 172] 0 172 6998 59 106496 0 0 cron [ 280.450276][ T450] [ 179] 0 179 63582 219 155648 0 0 rsyslogd [ 280.462836][ T450] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 280.465929][ T450] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 280.469108][ T450] [ 288] 0 288 3220 32 69632 0 0 agetty [ 280.471944][ T450] [ 289] 0 289 3220 33 69632 0 0 agetty [ 280.488741][ T450] [ 290] 0 290 3220 32 69632 0 0 agetty [ 280.491395][ T450] [ 291] 0 291 3220 31 65536 0 0 agetty [ 280.493722][ T450] [ 292] 0 292 3220 32 69632 0 0 agetty [ 280.496016][ T450] [ 293] 0 293 3220 31 69632 0 0 agetty [ 280.498256][ T450] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 280.500587][ T450] [ 322] 0 322 17489 200 180224 0 0 sshd [ 280.512002][ T450] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 280.515793][ T450] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 280.519190][ T450] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 280.521960][ T450] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 280.528835][ T450] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 280.531477][ T450] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 280.533917][ T450] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 280.536482][ T450] [ 443] 0 443 11482 509 106496 0 0 systemd-udevd [ 280.538935][ T450] [ 444] 0 444 11482 509 106496 0 0 systemd-udevd [ 280.541430][ T450] [ 445] 0 445 11482 509 106496 0 0 systemd-udevd [ 280.546015][ T450] [ 446] 0 446 4347 11 32768 0 1000 syz-executor288 [ 280.548616][ T450] [ 447] 0 447 4347 11 32768 0 1000 syz-executor288 [ 280.551275][ T450] [ 448] 0 448 4347 11 32768 0 1000 syz-executor288 [ 280.554242][ T450] [ 449] 0 449 4347 11 32768 0 1000 syz-executor288 [ 280.557255][ T450] [ 450] 0 450 4347 11 32768 0 1000 syz-executor288 [ 280.559704][ T450] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=450,uid=0 [ 280.572142][ T450] Out of memory: Killed process 450 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 280.576447][ T23] oom_reaper: reaped process 450 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 281.898848][ T448] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 281.902609][ T448] CPU: 1 PID: 448 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 281.905205][ T448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.907883][ T448] Call Trace: [ 281.908818][ T448] dump_stack+0x1d8/0x24e [ 281.909963][ T448] ? devkmsg_release+0x11c/0x11c [ 281.911478][ T448] ? ___ratelimit+0x3e2/0x580 [ 281.912754][ T448] ? show_regs_print_info+0x12/0x12 [ 281.914197][ T448] ? _raw_spin_lock+0xa3/0x1b0 [ 281.915551][ T448] ? asan.module_dtor+0x20/0x20 [ 281.916863][ T448] ? _raw_spin_unlock+0x49/0x60 [ 281.918094][ T448] dump_header+0xdb/0x700 [ 281.919271][ T448] oom_kill_process+0xcd/0x270 [ 281.920595][ T448] out_of_memory+0x606/0x8e0 [ 281.922095][ T448] ? get_page_from_freelist+0x2fa/0x8b0 [ 281.923590][ T448] ? unregister_oom_notifier+0x20/0x20 [ 281.925237][ T448] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 281.926827][ T448] ? prep_new_page+0x19a/0x380 [ 281.928402][ T448] ? get_page_from_freelist+0x550/0x8b0 [ 281.930513][ T448] ? get_page_from_freelist+0x8b0/0x8b0 [ 281.932150][ T448] __alloc_pages_nodemask+0x53d/0x880 [ 281.933735][ T448] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 281.935354][ T448] ? ion_page_pool_alloc+0x35d/0x490 [ 281.936823][ T448] ion_system_heap_allocate+0x300/0xba0 [ 281.938328][ T448] ? ion_system_heap_destroy_pools+0x70/0x70 [ 281.940256][ T448] ? ion_buffer_alloc+0x14b/0x6b0 [ 281.941646][ T448] ? ion_buffer_alloc+0x14b/0x6b0 [ 281.942975][ T448] ion_buffer_alloc+0x238/0x6b0 [ 281.944369][ T448] ion_dmabuf_alloc+0xcb/0x230 [ 281.945701][ T448] ? asan.module_dtor+0x20/0x20 [ 281.947392][ T448] ? check_stack_object+0x5a/0x90 [ 281.948917][ T448] ion_ioctl+0x2bb/0x9b0 [ 281.949995][ T448] ? debug_shrink_set+0x1c0/0x1c0 [ 281.951333][ T448] ? debug_shrink_set+0x1c0/0x1c0 [ 281.953223][ T448] do_vfs_ioctl+0x76a/0x1720 [ 281.954771][ T448] ? selinux_file_ioctl+0x72f/0x990 [ 281.956332][ T448] ? ioctl_preallocate+0x250/0x250 [ 281.958046][ T448] ? do_sys_open+0x62e/0x7c0 [ 281.959316][ T448] ? check_preemption_disabled+0x154/0x330 [ 281.960941][ T448] ? debug_smp_processor_id+0x20/0x20 [ 281.962665][ T448] ? __fpregs_load_activate+0x1d7/0x3c0 [ 281.964180][ T448] ? security_file_ioctl+0x9d/0xb0 [ 281.965684][ T448] __x64_sys_ioctl+0xd4/0x110 [ 281.966865][ T448] do_syscall_64+0xcb/0x1e0 [ 281.968075][ T448] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 281.969571][ T448] RIP: 0033:0x43fd19 [ 281.970658][ T448] Code: Bad RIP value. [ 281.971790][ T448] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 281.974239][ T448] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 281.976386][ T448] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 281.978507][ T448] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 281.980567][ T448] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000042139 [ 281.982550][ T448] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 281.985011][ T448] Mem-Info: [ 281.985835][ T448] active_anon:2739 inactive_anon:2811 isolated_anon:0 [ 281.985835][ T448] active_file:1 inactive_file:1 isolated_file:0 [ 281.985835][ T448] unevictable:0 dirty:0 writeback:0 unstable:0 [ 281.985835][ T448] slab_reclaimable:5561 slab_unreclaimable:62820 [ 281.985835][ T448] mapped:463 shmem:2877 pagetables:418 bounce:0 [ 281.985835][ T448] free:11899 free_pcp:486 free_cma:0 [ 281.995377][ T448] Node 0 active_anon:10956kB inactive_anon:11244kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1852kB dirty:0kB writeback:0kB shmem:11508kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 282.001803][ T448] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 282.008952][ T448] lowmem_reserve[]: 0 2888 6829 6829 [ 282.010294][ T448] DMA32 free:31824kB min:4464kB low:7420kB high:10376kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:1596kB local_pcp:116kB free_cma:0kB [ 282.018806][ T448] lowmem_reserve[]: 0 0 3941 3941 [ 282.020384][ T448] Normal free:5896kB min:6096kB low:10132kB high:14168kB active_anon:10956kB inactive_anon:11244kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3872kB pagetables:1672kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 282.030551][ T448] lowmem_reserve[]: 0 0 0 0 [ 282.032563][ T448] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 282.037003][ T448] DMA32: 2*4kB (UE) 2*8kB (UE) 1*16kB (E) 6*32kB (E) 1*64kB (U) 69*128kB (U) 3*256kB (U) 1*512kB (U) 19*1024kB (U) 0*2048kB 0*4096kB = 29864kB [ 282.041443][ T448] Normal: 94*4kB (ME) 48*8kB (ME) 19*16kB (ME) 3*32kB (M) 16*64kB (UME) 1*128kB (U) 12*256kB (U) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 5896kB [ 282.045776][ T448] 2879 total pagecache pages [ 282.047261][ T448] 0 pages in swap cache [ 282.048406][ T448] Swap cache stats: add 0, delete 0, find 0/0 [ 282.050041][ T448] Free swap = 0kB [ 282.051383][ T448] Total swap = 0kB [ 282.052514][ T448] 2097051 pages RAM [ 282.053879][ T448] 0 pages HighMem/MovableOnly [ 282.055779][ T448] 343217 pages reserved [ 282.056923][ T448] 0 pages cma reserved [ 282.058040][ T448] Unreclaimable slab info: [ 282.059628][ T448] Name Used Total [ 282.061808][ T448] TIPC 15KB 15KB [ 282.064104][ T448] fib6_nodes 4KB 8KB [ 282.066063][ T448] ip6_dst_cache 7KB 7KB [ 282.067805][ T448] RAWv6 31KB 31KB [ 282.069798][ T448] UDPv6 34KB 63KB [ 282.071948][ T448] TCPv6 2KB 30KB [ 282.073709][ T448] sd_ext_cdb 0KB 3KB [ 282.075489][ T448] scsi_sense_cache 1084KB 1092KB [ 282.077518][ T448] virtio_scsi_cmd 16KB 16KB [ 282.079601][ T448] sgpool-128 29KB 29KB [ 282.081535][ T448] sgpool-64 36KB 63KB [ 282.083345][ T448] sgpool-32 157KB 157KB [ 282.085438][ T448] sgpool-16 82KB 82KB [ 282.087106][ T448] sgpool-8 105KB 105KB [ 282.088941][ T448] f2fs_bio_post_read_ctx 15KB 15KB [ 282.090643][ T448] ext4_system_zone 0KB 3KB [ 282.092365][ T448] ext4_bio_post_read_ctx 15KB 15KB [ 282.094809][ T448] bio-1 3KB 3KB [ 282.096461][ T448] UNIX 507KB 510KB [ 282.098123][ T448] tcp_bind_bucket 0KB 4KB [ 282.099914][ T448] ip_fib_trie 4KB 8KB [ 282.101645][ T448] ip_fib_alias 4KB 7KB [ 282.103968][ T448] ip_dst_cache 5KB 8KB [ 282.105839][ T448] RAW 4KB 15KB [ 282.107530][ T448] UDP 85KB 94KB [ 282.109401][ T448] request_sock_TCP 7KB 15KB [ 282.111369][ T448] TCP 36KB 63KB [ 282.113144][ T448] eventpoll_pwq 30KB 31KB [ 282.114916][ T448] eventpoll_epi 55KB 55KB [ 282.116708][ T448] inotify_inode_mark 5KB 7KB [ 282.118379][ T448] bio_crypt_ctx 7KB 7KB [ 282.119950][ T448] request_queue 252KB 409KB [ 282.121807][ T448] blkdev_ioc 23KB 23KB [ 282.123912][ T448] bio-0 483KB 483KB [ 282.125763][ T448] biovec-max 684KB 743KB [ 282.127394][ T448] biovec-64 504KB 504KB [ 282.129103][ T448] biovec-16 33KB 33KB [ 282.130920][ T448] uid_cache 5KB 8KB [ 282.132618][ T448] dmaengine-unmap-2 0KB 4KB [ 282.134324][ T448] audit_buffer 4KB 7KB [ 282.135944][ T448] skbuff_fclone_cache 285KB 285KB [ 282.137560][ T448] skbuff_head_cache 1977KB 2077KB [ 282.139149][ T448] configfs_dir_cache 0KB 3KB [ 282.141422][ T448] file_lock_cache 106KB 110KB [ 282.143246][ T448] file_lock_ctx 4KB 7KB [ 282.144895][ T448] fsnotify_mark_connector 4KB 7KB [ 282.146668][ T448] task_delay_info 43KB 43KB [ 282.148362][ T448] taskstats 8KB 15KB [ 282.150217][ T448] proc_dir_entry 284KB 284KB [ 282.151979][ T448] pde_opener 49KB 51KB [ 282.153795][ T448] seq_file 631KB 645KB [ 282.155486][ T448] sigqueue 19KB 19KB [ 282.157734][ T448] shmem_inode_cache 1314KB 1318KB [ 282.159503][ T448] kernfs_iattrs_cache 7KB 11KB [ 282.161668][ T448] kernfs_node_cache 3976KB 3976KB [ 282.163275][ T448] mnt_cache 68KB 70KB [ 282.165091][ T448] filp 3591KB 3630KB [ 282.166792][ T448] names_cache 114665KB 114801KB [ 282.168413][ T448] hashtab_node 420KB 422KB [ 282.170308][ T448] ebitmap_node 1160KB 1161KB [ 282.171963][ T448] avtab_node 4995KB 4996KB [ 282.173554][ T448] avc_node 331KB 332KB [ 282.175254][ T448] lsm_inode_cache 1612KB 1612KB [ 282.176931][ T448] lsm_file_cache 369KB 380KB [ 282.178485][ T448] key_jar 5KB 7KB [ 282.180309][ T448] nsproxy 4KB 7KB [ 282.182052][ T448] vm_area_struct 5244KB 5244KB [ 282.184225][ T448] mm_struct 478KB 478KB [ 282.186053][ T448] fs_cache 36KB 36KB [ 282.188617][ T448] files_cache 216KB 216KB [ 282.190359][ T448] signal_cache 432KB 432KB [ 282.192349][ T448] sighand_cache 301KB 306KB [ 282.202964][ T448] task_struct 1449KB 1449KB [ 282.204822][ T448] cred_jar 1056KB 1056KB [ 282.206570][ T448] anon_vma_chain 1567KB 1567KB [ 282.208269][ T448] anon_vma 88KB 99KB [ 282.210003][ T448] pid 48KB 48KB [ 282.211842][ T448] Acpi-Operand 189KB 217KB [ 282.222961][ T448] Acpi-ParseExt 23KB 23KB [ 282.224708][ T448] Acpi-Parse 114KB 118KB [ 282.226345][ T448] Acpi-State 110KB 110KB [ 282.228189][ T448] Acpi-Namespace 28KB 32KB [ 282.229714][ T448] trace_event_file 155KB 155KB [ 282.231285][ T448] ftrace_event_field 268KB 272KB [ 282.232873][ T448] pool_workqueue 13KB 16KB [ 282.242993][ T448] vmap_area 9469KB 9469KB [ 282.245705][ T448] kmalloc-8k 1024KB 1024KB [ 282.248179][ T448] kmalloc-4k 40504KB 40608KB [ 282.250054][ T448] kmalloc-2k 2496KB 2496KB [ 282.251983][ T448] kmalloc-1k 5984KB 5984KB [ 282.272972][ T448] kmalloc-512 4901KB 4960KB [ 282.274743][ T448] kmalloc-256 1286KB 1432KB [ 282.276434][ T448] kmalloc-192 688KB 712KB [ 282.278602][ T448] kmalloc-128 880KB 880KB [ 282.280347][ T448] kmalloc-96 332KB 332KB [ 282.282295][ T448] kmalloc-64 14544KB 14544KB [ 282.292969][ T448] kmalloc-32 1065KB 1068KB [ 282.294964][ T448] kmalloc-16 1328KB 1344KB [ 282.296791][ T448] kmalloc-8 203KB 247KB [ 282.298488][ T448] kmem_cache_node 33KB 36KB [ 282.300036][ T448] kmem_cache 155KB 157KB [ 282.301838][ T448] Tasks state (memory values in pages): [ 282.312965][ T448] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 282.316026][ T448] [ 138] 0 138 11523 582 118784 0 0 systemd-journal [ 282.318828][ T448] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 282.321557][ T448] [ 172] 0 172 6998 59 106496 0 0 cron [ 282.332983][ T448] [ 179] 0 179 63582 219 155648 0 0 rsyslogd [ 282.335592][ T448] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 282.338486][ T448] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 282.341039][ T448] [ 288] 0 288 3220 32 69632 0 0 agetty [ 282.352978][ T448] [ 289] 0 289 3220 33 69632 0 0 agetty [ 282.355729][ T448] [ 290] 0 290 3220 32 69632 0 0 agetty [ 282.358807][ T448] [ 291] 0 291 3220 31 65536 0 0 agetty [ 282.361605][ T448] [ 292] 0 292 3220 32 69632 0 0 agetty [ 282.364311][ T448] [ 293] 0 293 3220 31 69632 0 0 agetty [ 282.366951][ T448] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 282.369515][ T448] [ 322] 0 322 17489 200 180224 0 0 sshd [ 282.372571][ T448] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 282.402986][ T448] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 282.405879][ T448] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 282.411011][ T448] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 282.422982][ T448] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 282.426227][ T448] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 282.429339][ T448] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 282.432545][ T448] [ 443] 0 443 11482 509 106496 0 0 systemd-udevd [ 282.452999][ T448] [ 444] 0 444 11482 509 106496 0 0 systemd-udevd [ 282.456058][ T448] [ 445] 0 445 11482 509 106496 0 0 systemd-udevd [ 282.459066][ T448] [ 446] 0 446 4347 11 32768 0 1000 syz-executor288 [ 282.462152][ T448] [ 447] 0 447 4347 11 32768 0 1000 syz-executor288 [ 282.472992][ T448] [ 448] 0 448 4347 11 32768 0 1000 syz-executor288 [ 282.475899][ T448] [ 449] 0 449 4347 11 32768 0 1000 syz-executor288 [ 282.478757][ T448] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=449,uid=0 [ 282.493000][ T448] Out of memory: Killed process 449 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 282.497772][ T23] oom_reaper: reaped process 449 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 282.516222][ T448] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 282.519862][ T448] CPU: 1 PID: 448 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 282.522624][ T448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.525682][ T448] Call Trace: [ 282.526566][ T448] dump_stack+0x1d8/0x24e [ 282.527950][ T448] ? devkmsg_release+0x11c/0x11c [ 282.529233][ T448] ? ___ratelimit+0x3e2/0x580 [ 282.530934][ T448] ? show_regs_print_info+0x12/0x12 [ 282.533040][ T448] ? _raw_spin_lock+0xa3/0x1b0 [ 282.534470][ T448] ? asan.module_dtor+0x20/0x20 [ 282.536013][ T448] ? _raw_spin_unlock+0x49/0x60 [ 282.537364][ T448] dump_header+0xdb/0x700 [ 282.538583][ T448] oom_kill_process+0xcd/0x270 [ 282.539943][ T448] out_of_memory+0x606/0x8e0 [ 282.541223][ T448] ? get_page_from_freelist+0x2fa/0x8b0 [ 282.542806][ T448] ? unregister_oom_notifier+0x20/0x20 [ 282.544293][ T448] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 282.545846][ T448] ? prep_new_page+0x19a/0x380 [ 282.547603][ T448] ? get_page_from_freelist+0x550/0x8b0 [ 282.549581][ T448] ? get_page_from_freelist+0x8b0/0x8b0 [ 282.551403][ T448] __alloc_pages_nodemask+0x53d/0x880 [ 282.553410][ T448] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 282.556233][ T448] ? ion_page_pool_alloc+0x35d/0x490 [ 282.557946][ T448] ion_system_heap_allocate+0x300/0xba0 [ 282.560608][ T448] ? ion_system_heap_destroy_pools+0x70/0x70 [ 282.562464][ T448] ? ion_buffer_alloc+0x14b/0x6b0 [ 282.564229][ T448] ? ion_buffer_alloc+0x14b/0x6b0 [ 282.565845][ T448] ion_buffer_alloc+0x238/0x6b0 [ 282.567559][ T448] ion_dmabuf_alloc+0xcb/0x230 [ 282.568922][ T448] ? asan.module_dtor+0x20/0x20 [ 282.570493][ T448] ? check_stack_object+0x5a/0x90 [ 282.571930][ T448] ion_ioctl+0x2bb/0x9b0 [ 282.573590][ T448] ? debug_shrink_set+0x1c0/0x1c0 [ 282.575759][ T448] ? debug_shrink_set+0x1c0/0x1c0 [ 282.577451][ T448] do_vfs_ioctl+0x76a/0x1720 [ 282.578911][ T448] ? selinux_file_ioctl+0x72f/0x990 [ 282.580760][ T448] ? ioctl_preallocate+0x250/0x250 [ 282.582090][ T448] ? do_sys_open+0x62e/0x7c0 [ 282.583481][ T448] ? check_preemption_disabled+0x154/0x330 [ 282.586055][ T448] ? debug_smp_processor_id+0x20/0x20 [ 282.587688][ T448] ? __fpregs_load_activate+0x1d7/0x3c0 [ 282.589373][ T448] ? security_file_ioctl+0x9d/0xb0 [ 282.590845][ T448] __x64_sys_ioctl+0xd4/0x110 [ 282.592277][ T448] do_syscall_64+0xcb/0x1e0 [ 282.593507][ T448] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 282.595259][ T448] RIP: 0033:0x43fd19 [ 282.596378][ T448] Code: Bad RIP value. [ 282.597673][ T448] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 282.600079][ T448] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 282.603562][ T448] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 282.605993][ T448] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 282.608274][ T448] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000042139 [ 282.610633][ T448] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 282.612999][ T448] Mem-Info: [ 282.613999][ T448] active_anon:2739 inactive_anon:2811 isolated_anon:0 [ 282.613999][ T448] active_file:1 inactive_file:1 isolated_file:0 [ 282.613999][ T448] unevictable:0 dirty:0 writeback:0 unstable:0 [ 282.613999][ T448] slab_reclaimable:5561 slab_unreclaimable:62820 [ 282.613999][ T448] mapped:463 shmem:2877 pagetables:418 bounce:0 [ 282.613999][ T448] free:26357 free_pcp:1097 free_cma:0 [ 282.626618][ T448] Node 0 active_anon:10956kB inactive_anon:11244kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1852kB dirty:0kB writeback:0kB shmem:11508kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 282.633877][ T448] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 282.641456][ T448] lowmem_reserve[]: 0 2888 6829 6829 [ 282.642878][ T448] DMA32 free:27336kB min:4464kB low:7420kB high:10376kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:1592kB local_pcp:248kB free_cma:0kB [ 282.651456][ T448] lowmem_reserve[]: 0 0 3941 3941 [ 282.653039][ T448] Normal free:61776kB min:6096kB low:10132kB high:14168kB active_anon:10956kB inactive_anon:11244kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3872kB pagetables:1672kB bounce:0kB free_pcp:2724kB local_pcp:1336kB free_cma:0kB [ 282.661579][ T448] lowmem_reserve[]: 0 0 0 0 [ 282.662746][ T448] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 282.667164][ T448] DMA32: 90*4kB (UE) 31*8kB (UE) 33*16kB (UE) 49*32kB (UE) 51*64kB (U) 13*128kB (U) 1*256kB (U) 0*512kB 19*1024kB (U) 0*2048kB 0*4096kB = 27344kB [ 282.671143][ T448] Normal: 102*4kB (UME) 56*8kB (UME) 24*16kB (UME) 205*32kB (UM) 808*64kB (UME) 2*128kB (U) 12*256kB (U) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 63352kB [ 282.675891][ T448] 2879 total pagecache pages [ 282.677147][ T448] 0 pages in swap cache [ 282.678368][ T448] Swap cache stats: add 0, delete 0, find 0/0 [ 282.680124][ T448] Free swap = 0kB [ 282.681121][ T448] Total swap = 0kB [ 282.682356][ T448] 2097051 pages RAM [ 282.683489][ T448] 0 pages HighMem/MovableOnly [ 282.684943][ T448] 343217 pages reserved [ 282.686187][ T448] 0 pages cma reserved [ 282.687520][ T448] Unreclaimable slab info: [ 282.688699][ T448] Name Used Total [ 282.690322][ T448] TIPC 15KB 15KB [ 282.691861][ T448] fib6_nodes 4KB 8KB [ 282.693548][ T448] ip6_dst_cache 7KB 7KB [ 282.695339][ T448] RAWv6 31KB 31KB [ 282.696883][ T448] UDPv6 34KB 63KB [ 282.698444][ T448] TCPv6 2KB 30KB [ 282.700005][ T448] sd_ext_cdb 0KB 3KB [ 282.701613][ T448] scsi_sense_cache 1084KB 1092KB [ 282.703210][ T448] virtio_scsi_cmd 16KB 16KB [ 282.705061][ T448] sgpool-128 29KB 29KB [ 282.706870][ T448] sgpool-64 36KB 63KB [ 282.708380][ T448] sgpool-32 157KB 157KB [ 282.710277][ T448] sgpool-16 82KB 82KB [ 282.712223][ T448] sgpool-8 105KB 105KB [ 282.714411][ T448] f2fs_bio_post_read_ctx 15KB 15KB [ 282.716286][ T448] ext4_system_zone 0KB 3KB [ 282.718416][ T448] ext4_bio_post_read_ctx 15KB 15KB [ 282.720457][ T448] bio-1 3KB 3KB [ 282.722218][ T448] UNIX 507KB 510KB [ 282.724053][ T448] tcp_bind_bucket 0KB 4KB [ 282.725897][ T448] ip_fib_trie 4KB 8KB [ 282.727545][ T448] ip_fib_alias 4KB 7KB [ 282.729357][ T448] ip_dst_cache 5KB 8KB [ 282.731046][ T448] RAW 4KB 15KB [ 282.732768][ T448] UDP 85KB 94KB [ 282.734644][ T448] request_sock_TCP 7KB 15KB [ 282.736304][ T448] TCP 36KB 63KB [ 282.738300][ T448] eventpoll_pwq 30KB 31KB [ 282.740355][ T448] eventpoll_epi 55KB 55KB [ 282.742100][ T448] inotify_inode_mark 5KB 7KB [ 282.743760][ T448] bio_crypt_ctx 7KB 7KB [ 282.745867][ T448] request_queue 252KB 409KB [ 282.747859][ T448] blkdev_ioc 23KB 23KB [ 282.749519][ T448] bio-0 483KB 483KB [ 282.751480][ T448] biovec-max 684KB 743KB [ 282.753593][ T448] biovec-64 504KB 504KB [ 282.755357][ T448] biovec-16 33KB 33KB [ 282.757074][ T448] uid_cache 5KB 8KB [ 282.758871][ T448] dmaengine-unmap-2 0KB 4KB [ 282.761002][ T448] audit_buffer 4KB 7KB [ 282.762707][ T448] skbuff_fclone_cache 285KB 285KB [ 282.764569][ T448] skbuff_head_cache 1977KB 2077KB [ 282.766742][ T448] configfs_dir_cache 0KB 3KB [ 282.768476][ T448] file_lock_cache 106KB 110KB [ 282.770182][ T448] file_lock_ctx 4KB 7KB [ 282.771936][ T448] fsnotify_mark_connector 4KB 7KB [ 282.773742][ T448] task_delay_info 43KB 43KB [ 282.775338][ T448] taskstats 8KB 15KB [ 282.777335][ T448] proc_dir_entry 284KB 284KB [ 282.779092][ T448] pde_opener 49KB 51KB [ 282.781575][ T448] seq_file 631KB 645KB [ 282.793019][ T448] sigqueue 19KB 19KB [ 282.794803][ T448] shmem_inode_cache 1314KB 1318KB [ 282.796732][ T448] kernfs_iattrs_cache 7KB 11KB [ 282.798390][ T448] kernfs_node_cache 3976KB 3976KB [ 282.800017][ T448] mnt_cache 68KB 70KB [ 282.801649][ T448] filp 3591KB 3630KB [ 282.813009][ T448] names_cache 114665KB 114801KB [ 282.814905][ T448] hashtab_node 420KB 422KB [ 282.816829][ T448] ebitmap_node 1160KB 1161KB [ 282.818483][ T448] avtab_node 4995KB 4996KB [ 282.820419][ T448] avc_node 331KB 332KB [ 282.822266][ T448] lsm_inode_cache 1612KB 1612KB [ 282.833009][ T448] lsm_file_cache 369KB 380KB [ 282.835466][ T448] key_jar 5KB 7KB [ 282.837854][ T448] nsproxy 4KB 7KB [ 282.840331][ T448] vm_area_struct 5244KB 5244KB [ 282.853026][ T448] mm_struct 478KB 478KB [ 282.854877][ T448] fs_cache 36KB 36KB [ 282.856725][ T448] files_cache 216KB 216KB [ 282.858543][ T448] signal_cache 432KB 432KB [ 282.860226][ T448] sighand_cache 301KB 306KB [ 282.862142][ T448] task_struct 1449KB 1449KB [ 282.873014][ T448] cred_jar 1056KB 1056KB [ 282.874863][ T448] anon_vma_chain 1567KB 1567KB [ 282.876813][ T448] anon_vma 88KB 99KB [ 282.878692][ T448] pid 48KB 48KB [ 282.880657][ T448] Acpi-Operand 189KB 217KB [ 282.882452][ T448] Acpi-ParseExt 23KB 23KB [ 282.893022][ T448] Acpi-Parse 114KB 118KB [ 282.895650][ T448] Acpi-State 110KB 110KB [ 282.897360][ T448] Acpi-Namespace 28KB 32KB [ 282.899178][ T448] trace_event_file 155KB 155KB [ 282.900928][ T448] ftrace_event_field 268KB 272KB [ 282.902730][ T448] pool_workqueue 13KB 16KB [ 282.923018][ T448] vmap_area 9469KB 9469KB [ 282.925486][ T448] kmalloc-8k 1024KB 1024KB [ 282.927269][ T448] kmalloc-4k 40504KB 40608KB [ 282.928880][ T448] kmalloc-2k 2496KB 2496KB [ 282.930539][ T448] kmalloc-1k 5984KB 5984KB [ 282.932876][ T448] kmalloc-512 4901KB 4960KB [ 282.943022][ T448] kmalloc-256 1286KB 1432KB [ 282.945158][ T448] kmalloc-192 688KB 712KB [ 282.947357][ T448] kmalloc-128 880KB 880KB [ 282.949270][ T448] kmalloc-96 332KB 332KB [ 282.951220][ T448] kmalloc-64 14544KB 14544KB [ 282.953057][ T448] kmalloc-32 1065KB 1068KB [ 282.954770][ T448] kmalloc-16 1328KB 1344KB [ 282.956444][ T448] kmalloc-8 203KB 247KB [ 282.958200][ T448] kmem_cache_node 33KB 36KB [ 282.959902][ T448] kmem_cache 155KB 157KB [ 282.961854][ T448] Tasks state (memory values in pages): [ 282.973017][ T448] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 282.975965][ T448] [ 138] 0 138 11523 582 118784 0 0 systemd-journal [ 282.978652][ T448] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 282.981709][ T448] [ 172] 0 172 6998 59 106496 0 0 cron [ 283.003030][ T448] [ 179] 0 179 63582 219 155648 0 0 rsyslogd [ 283.005849][ T448] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 283.008489][ T448] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 283.011241][ T448] [ 288] 0 288 3220 32 69632 0 0 agetty [ 283.023081][ T448] [ 289] 0 289 3220 33 69632 0 0 agetty [ 283.025921][ T448] [ 290] 0 290 3220 32 69632 0 0 agetty [ 283.041202][ T448] [ 291] 0 291 3220 31 65536 0 0 agetty [ 283.044128][ T448] [ 292] 0 292 3220 32 69632 0 0 agetty [ 283.047766][ T448] [ 293] 0 293 3220 31 69632 0 0 agetty [ 283.059378][ T448] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 283.062600][ T448] [ 322] 0 322 17489 200 180224 0 0 sshd [ 283.073141][ T448] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 283.076143][ T448] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 283.079147][ T448] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 283.086654][ T448] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 283.090474][ T448] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 283.094292][ T448] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 283.097192][ T448] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 283.100045][ T448] [ 443] 0 443 11482 509 106496 0 0 systemd-udevd [ 283.113038][ T448] [ 444] 0 444 11482 509 106496 0 0 systemd-udevd [ 283.115720][ T448] [ 445] 0 445 11482 509 106496 0 0 systemd-udevd [ 283.118733][ T448] [ 446] 0 446 4347 11 32768 0 1000 syz-executor288 [ 283.121242][ T448] [ 447] 0 447 4347 11 32768 0 1000 syz-executor288 [ 283.133035][ T448] [ 448] 0 448 4347 11 32768 0 1000 syz-executor288 [ 283.136313][ T448] [ 449] 0 449 4347 0 32768 0 1000 syz-executor288 [ 283.139196][ T448] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=448,uid=0 [ 283.146573][ T448] Out of memory: Killed process 448 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 283.151768][ T23] oom_reaper: reaped process 448 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 286.708086][ T449] (elapsed 8.004 seconds) done. [ 286.710054][ T449] OOM killer enabled. [ 286.711224][ T449] OOM killer enabled. [ 286.712466][ T449] Restarting tasks ... done. [ 286.716663][ T449] Abort: One or more tasks refusing to freeze [ 286.719770][ T449] PM: suspend exit [ 286.724319][ T453] PM: suspend entry (deep) [ 286.724337][ T452] PM: suspend entry (deep) [ 286.726611][ T455] PM: suspend entry (deep) [ 286.727660][ T454] PM: suspend entry (deep) [ 286.730149][ T453] PM: suspend exit [ 286.734429][ T454] PM: suspend exit [ 286.738546][ T455] PM: suspend exit [ 286.742054][ T452] Filesystems sync: 0.014 seconds [ 286.746246][ T457] PM: suspend entry (deep) [ 286.751080][ T452] Freezing user space processes ... [ 286.755325][ T457] PM: suspend exit [ 286.787645][ T452] (elapsed 0.036 seconds) done. [ 286.792993][ T452] OOM killer disabled. [ 286.803336][ T452] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 286.813060][ T452] printk: Suspending console(s) (use no_console_suspend to debug) [ 286.863357][ T346] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 287.044181][ T452] ACPI: Preparing to enter system sleep state S3 [ 287.044532][ T452] PM: Saving platform NVS memory [ 287.044536][ T452] Disabling non-boot CPUs ... [ 287.048809][ T452] smpboot: CPU 1 is now offline [ 287.050238][ T452] kvm-clock: cpu 0, msr 6e1d001, primary cpu clock, resume [ 287.050281][ T452] ACPI: Low-level resume complete [ 287.050397][ T452] PM: Restoring platform NVS memory [ 287.050406][ T452] kvm-stealtime: cpu 0, msr 1f6e1f240 [ 287.072360][ T452] Enabling non-boot CPUs ... [ 287.072518][ T452] x86: Booting SMP configuration: [ 287.072521][ T452] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 287.072721][ T0] kvm-clock: cpu 1, msr 6e1d041, secondary cpu clock [ 287.074322][ T14] kvm-stealtime: cpu 1, msr 1f6f1f240 [ 287.076836][ T452] CPU1 is up [ 287.077280][ T452] ACPI: Waking up from system sleep state S3 [ 287.224038][ T452] OOM killer enabled. [ 287.225380][ T452] Restarting tasks ... [ 287.232885][ T456] PM: suspend entry (deep) [ 287.235074][ T456] PM: suspend exit executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 287.243155][ T452] done. [ 287.245090][ T452] Resume cause unknown [ 287.248809][ T452] PM: suspend exit [ 287.315128][ T138] systemd-journald[138]: /dev/kmsg buffer overrun, some messages lost. [ 287.465810][ T456] warn_alloc: 8 callbacks suppressed [ 287.465823][ T456] syz-executor288: page allocation failure: order:4, mode:0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0 [ 287.470591][ T456] CPU: 0 PID: 456 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 287.473636][ T456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.476110][ T456] Call Trace: [ 287.476937][ T456] dump_stack+0x1d8/0x24e [ 287.477975][ T456] ? devkmsg_release+0x11c/0x11c [ 287.479230][ T456] ? show_regs_print_info+0x12/0x12 [ 287.480804][ T456] warn_alloc+0x21d/0x370 [ 287.482016][ T456] ? zone_watermark_ok_safe+0x410/0x410 [ 287.483400][ T456] __alloc_pages_slowpath+0x1c4e/0x1cf0 [ 287.484803][ T456] ? prep_new_page+0x19a/0x380 [ 287.486121][ T456] ? get_page_from_freelist+0x550/0x8b0 [ 287.487548][ T456] ? get_page_from_freelist+0x8b0/0x8b0 [ 287.489002][ T456] ? __zone_watermark_ok+0x91/0x280 [ 287.490386][ T456] __alloc_pages_nodemask+0x53d/0x880 [ 287.492092][ T456] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 287.494395][ T456] ? ion_page_pool_alloc+0x31d/0x490 [ 287.496380][ T456] ion_system_heap_allocate+0x29d/0xba0 [ 287.498357][ T456] ? ion_system_heap_destroy_pools+0x70/0x70 [ 287.500545][ T456] ? ion_buffer_alloc+0x14b/0x6b0 [ 287.502182][ T456] ? ion_buffer_alloc+0x14b/0x6b0 [ 287.503381][ T456] ion_buffer_alloc+0x238/0x6b0 [ 287.504552][ T456] ion_dmabuf_alloc+0xcb/0x230 [ 287.505609][ T456] ? asan.module_dtor+0x20/0x20 [ 287.506733][ T456] ? check_stack_object+0x5a/0x90 [ 287.508232][ T456] ion_ioctl+0x2bb/0x9b0 [ 287.509406][ T456] ? debug_shrink_set+0x1c0/0x1c0 [ 287.510708][ T456] ? debug_shrink_set+0x1c0/0x1c0 [ 287.512274][ T456] do_vfs_ioctl+0x76a/0x1720 [ 287.513554][ T456] ? selinux_file_ioctl+0x72f/0x990 [ 287.515113][ T456] ? ioctl_preallocate+0x250/0x250 [ 287.516578][ T456] ? do_sys_open+0x62e/0x7c0 [ 287.517740][ T456] ? check_preemption_disabled+0x154/0x330 [ 287.519273][ T456] ? debug_smp_processor_id+0x20/0x20 [ 287.520811][ T456] ? __x64_sys_sendfile64+0x198/0x220 [ 287.522245][ T456] ? security_file_ioctl+0x9d/0xb0 [ 287.523537][ T456] __x64_sys_ioctl+0xd4/0x110 [ 287.524834][ T456] do_syscall_64+0xcb/0x1e0 [ 287.525916][ T456] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 287.527700][ T456] RIP: 0033:0x43fd19 [ 287.528571][ T456] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 287.533434][ T456] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 287.536597][ T456] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 287.538928][ T456] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 287.540916][ T456] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 287.543011][ T456] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000044035 [ 287.545012][ T456] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 287.576076][ T452] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 287.579538][ T452] CPU: 0 PID: 452 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 287.582838][ T452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.585617][ T452] Call Trace: [ 287.586368][ T452] dump_stack+0x1d8/0x24e [ 287.587359][ T452] ? devkmsg_release+0x11c/0x11c [ 287.588583][ T452] ? ___ratelimit+0x3e2/0x580 [ 287.589701][ T452] ? show_regs_print_info+0x12/0x12 [ 287.591468][ T452] ? _raw_spin_lock+0xa3/0x1b0 [ 287.592710][ T452] ? asan.module_dtor+0x20/0x20 [ 287.593996][ T452] ? _raw_spin_unlock+0x49/0x60 [ 287.595194][ T452] dump_header+0xdb/0x700 [ 287.596197][ T452] oom_kill_process+0xcd/0x270 [ 287.597465][ T452] out_of_memory+0x606/0x8e0 [ 287.598610][ T452] ? get_page_from_freelist+0x2fa/0x8b0 [ 287.600090][ T452] ? unregister_oom_notifier+0x20/0x20 [ 287.601394][ T452] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 287.603008][ T452] ? prep_new_page+0x19a/0x380 [ 287.604126][ T452] ? get_page_from_freelist+0x550/0x8b0 [ 287.605442][ T452] ? get_page_from_freelist+0x8b0/0x8b0 [ 287.606752][ T452] __alloc_pages_nodemask+0x53d/0x880 [ 287.607999][ T452] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 287.609306][ T452] ? ion_page_pool_alloc+0x31d/0x490 [ 287.610488][ T452] ion_system_heap_allocate+0x300/0xba0 [ 287.611767][ T452] ? ion_system_heap_destroy_pools+0x70/0x70 [ 287.613271][ T452] ? ion_buffer_alloc+0x14b/0x6b0 [ 287.614486][ T452] ? ion_buffer_alloc+0x14b/0x6b0 [ 287.615751][ T452] ion_buffer_alloc+0x238/0x6b0 [ 287.616979][ T452] ion_dmabuf_alloc+0xcb/0x230 [ 287.618110][ T452] ? asan.module_dtor+0x20/0x20 [ 287.619399][ T452] ? check_stack_object+0x5a/0x90 [ 287.621532][ T452] ion_ioctl+0x2bb/0x9b0 [ 287.622656][ T452] ? debug_shrink_set+0x1c0/0x1c0 [ 287.623891][ T452] ? debug_shrink_set+0x1c0/0x1c0 [ 287.625178][ T452] do_vfs_ioctl+0x76a/0x1720 [ 287.626651][ T452] ? selinux_file_ioctl+0x72f/0x990 [ 287.628016][ T452] ? ioctl_preallocate+0x250/0x250 [ 287.629686][ T452] ? do_sys_open+0x62e/0x7c0 [ 287.630905][ T452] ? check_preemption_disabled+0x154/0x330 [ 287.632235][ T452] ? debug_smp_processor_id+0x20/0x20 [ 287.633443][ T452] ? __fpregs_load_activate+0x1d7/0x3c0 [ 287.634937][ T452] ? security_file_ioctl+0x9d/0xb0 [ 287.636402][ T452] __x64_sys_ioctl+0xd4/0x110 [ 287.637663][ T452] do_syscall_64+0xcb/0x1e0 [ 287.638712][ T452] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 287.640239][ T452] RIP: 0033:0x43fd19 [ 287.641290][ T452] Code: Bad RIP value. [ 287.642176][ T452] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 287.644469][ T452] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 287.646536][ T452] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 287.648403][ T452] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 287.650374][ T452] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000044036 [ 287.652627][ T452] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 287.658328][ T452] Mem-Info: [ 287.660122][ T452] active_anon:2846 inactive_anon:2811 isolated_anon:12 [ 287.660122][ T452] active_file:14 inactive_file:54 isolated_file:12 [ 287.660122][ T452] unevictable:0 dirty:0 writeback:0 unstable:0 [ 287.660122][ T452] slab_reclaimable:5558 slab_unreclaimable:62725 [ 287.660122][ T452] mapped:475 shmem:2877 pagetables:425 bounce:0 [ 287.660122][ T452] free:12555 free_pcp:708 free_cma:0 [ 287.672302][ T452] Node 0 active_anon:11384kB inactive_anon:11244kB active_file:156kB inactive_file:196kB unevictable:0kB isolated(anon):48kB isolated(file):48kB mapped:1800kB dirty:0kB writeback:0kB shmem:11508kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 287.681452][ T452] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 287.690121][ T452] lowmem_reserve[]: 0 2888 6829 6829 [ 287.698460][ T452] DMA32 free:23604kB min:4464kB low:7420kB high:10376kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:256kB pagetables:92kB bounce:0kB free_pcp:1652kB local_pcp:188kB free_cma:0kB [ 287.718716][ T452] lowmem_reserve[]: 0 0 3941 3941 [ 287.720647][ T452] Normal free:16848kB min:6096kB low:10132kB high:14168kB active_anon:10960kB inactive_anon:11244kB active_file:240kB inactive_file:256kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3744kB pagetables:1608kB bounce:0kB free_pcp:984kB local_pcp:124kB free_cma:0kB [ 287.733521][ T456] Mem-Info: [ 287.735443][ T456] active_anon:2846 inactive_anon:2811 isolated_anon:12 [ 287.735443][ T456] active_file:176 inactive_file:291 isolated_file:12 [ 287.735443][ T456] unevictable:0 dirty:0 writeback:0 unstable:0 [ 287.735443][ T456] slab_reclaimable:5584 slab_unreclaimable:62778 [ 287.735443][ T456] mapped:775 shmem:2877 pagetables:425 bounce:0 [ 287.735443][ T456] free:14271 free_pcp:208 free_cma:0 [ 287.747262][ T456] Node 0 active_anon:11384kB inactive_anon:11244kB active_file:528kB inactive_file:316kB unevictable:0kB isolated(anon):48kB isolated(file):48kB mapped:2600kB dirty:0kB writeback:0kB shmem:11508kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 287.753357][ T456] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 287.760743][ T456] lowmem_reserve[]: 0 2888 6829 6829 [ 287.762966][ T456] DMA32 free:26152kB min:20028kB low:22984kB high:25940kB active_anon:424kB inactive_anon:0kB active_file:160kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:256kB pagetables:92kB bounce:0kB free_pcp:1288kB local_pcp:0kB free_cma:0kB [ 287.763745][ T452] lowmem_reserve[]: 0 0 0 0 [ 287.808110][ T456] lowmem_reserve[]: 0 0 3941 3941 [ 287.812855][ T456] Normal free:36000kB min:6096kB low:10132kB high:14168kB active_anon:10960kB inactive_anon:11144kB active_file:236kB inactive_file:112kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3744kB pagetables:1608kB bounce:0kB free_pcp:1336kB local_pcp:0kB free_cma:0kB [ 287.822432][ T452] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 287.838742][ T456] lowmem_reserve[]: 0 0 0 0 [ 287.856612][ T456] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 287.865516][ T456] DMA32: 3270*4kB (UM) 537*8kB (UE) 256*16kB (UE) 120*32kB (UE) 15*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26272kB [ 287.872539][ T452] DMA32: 3270*4kB (UM) 537*8kB (UE) 256*16kB (UE) 120*32kB (UE) 15*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26272kB [ 287.876286][ T456] Normal: 2155*4kB (UM) 409*8kB (UME) 262*16kB (UME) 200*32kB (UME) 498*64kB (UME) 25*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 57556kB [ 287.898220][ T456] 3050 total pagecache pages [ 287.901010][ T456] 0 pages in swap cache [ 287.903962][ T452] Normal: 2175*4kB (UM) 428*8kB (UME) 282*16kB (UME) 221*32kB (UME) 660*64kB (UME) 25*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 69148kB [ 287.912524][ T456] Swap cache stats: add 0, delete 0, find 0/0 [ 287.915797][ T452] 3050 total pagecache pages [ 287.920166][ T456] Free swap = 0kB [ 287.922151][ T452] 0 pages in swap cache [ 287.927871][ T452] Swap cache stats: add 0, delete 0, find 0/0 [ 287.930426][ T452] Free swap = 0kB [ 287.931527][ T452] Total swap = 0kB [ 287.932544][ T452] 2097051 pages RAM [ 287.933709][ T452] 0 pages HighMem/MovableOnly [ 287.935039][ T452] 343217 pages reserved [ 287.936093][ T452] 0 pages cma reserved [ 287.937389][ T452] Unreclaimable slab info: [ 287.938795][ T452] Name Used Total [ 287.940396][ T452] TIPC 15KB 15KB [ 287.941972][ T452] fib6_nodes 4KB 8KB [ 287.942417][ T456] Total swap = 0kB [ 287.944011][ T452] ip6_dst_cache 7KB 7KB [ 287.946609][ T456] 2097051 pages RAM [ 287.948632][ T452] RAWv6 31KB 31KB [ 287.949598][ T456] 0 pages HighMem/MovableOnly [ 287.951145][ T452] UDPv6 34KB 63KB [ 287.954307][ T452] TCPv6 2KB 30KB [ 287.955960][ T452] sd_ext_cdb 0KB 3KB [ 287.957818][ T452] scsi_sense_cache 1084KB 1092KB [ 287.959395][ T452] virtio_scsi_cmd 16KB 16KB [ 287.961164][ T452] sgpool-128 29KB 29KB [ 287.962413][ T456] 343217 pages reserved [ 287.962756][ T452] sgpool-64 36KB 63KB [ 287.963928][ T456] 0 pages cma reserved [ 287.965673][ T452] sgpool-32 236KB 236KB [ 287.968404][ T452] sgpool-16 97KB 97KB [ 287.969988][ T452] sgpool-8 123KB 123KB [ 287.971538][ T452] f2fs_bio_post_read_ctx 15KB 15KB [ 287.973405][ T452] ext4_system_zone 0KB 3KB [ 287.975440][ T452] ext4_bio_post_read_ctx 15KB 15KB [ 287.977558][ T452] bio-1 3KB 3KB [ 287.979472][ T452] UNIX 498KB 510KB [ 287.980993][ T452] tcp_bind_bucket 0KB 4KB [ 287.983113][ T452] ip_fib_trie 4KB 8KB [ 287.984730][ T452] ip_fib_alias 4KB 7KB [ 287.986626][ T452] ip_dst_cache 5KB 8KB [ 287.988600][ T452] RAW 4KB 15KB [ 287.990314][ T452] UDP 94KB 94KB [ 287.991948][ T452] request_sock_TCP 7KB 15KB [ 287.993537][ T452] TCP 36KB 63KB [ 287.995188][ T452] eventpoll_pwq 30KB 31KB [ 287.996761][ T452] eventpoll_epi 59KB 59KB [ 287.998418][ T452] inotify_inode_mark 5KB 7KB [ 288.000218][ T452] bio_crypt_ctx 7KB 7KB [ 288.001768][ T452] request_queue 252KB 409KB [ 288.003626][ T452] blkdev_ioc 23KB 23KB [ 288.005615][ T452] bio-0 686KB 686KB [ 288.007637][ T452] biovec-max 743KB 743KB [ 288.009442][ T452] biovec-64 614KB 614KB [ 288.011269][ T452] biovec-16 45KB 45KB [ 288.012970][ T452] uid_cache 5KB 8KB [ 288.014572][ T452] dmaengine-unmap-2 0KB 4KB [ 288.016454][ T452] audit_buffer 4KB 7KB [ 288.017992][ T452] skbuff_fclone_cache 285KB 285KB [ 288.019799][ T452] skbuff_head_cache 1917KB 2021KB [ 288.021309][ T452] configfs_dir_cache 0KB 3KB [ 288.023010][ T452] file_lock_cache 106KB 110KB [ 288.024839][ T452] file_lock_ctx 4KB 7KB [ 288.026656][ T452] fsnotify_mark_connector 4KB 7KB [ 288.028486][ T452] task_delay_info 40KB 43KB [ 288.030152][ T452] taskstats 8KB 15KB [ 288.032203][ T452] proc_dir_entry 308KB 308KB [ 288.033988][ T452] pde_opener 51KB 51KB [ 288.035581][ T452] seq_file 622KB 637KB [ 288.037552][ T452] sigqueue 19KB 19KB [ 288.039593][ T452] shmem_inode_cache 1333KB 1333KB [ 288.041285][ T452] kernfs_iattrs_cache 7KB 11KB [ 288.052431][ T452] kernfs_node_cache 3980KB 3980KB [ 288.054197][ T452] mnt_cache 68KB 70KB [ 288.057453][ T452] filp 3449KB 3468KB [ 288.059178][ T452] names_cache 110874KB 111022KB [ 288.061388][ T452] hashtab_node 420KB 422KB [ 288.082434][ T452] ebitmap_node 1160KB 1161KB [ 288.084134][ T452] avtab_node 4995KB 4996KB [ 288.086046][ T452] avc_node 331KB 332KB [ 288.088002][ T452] lsm_inode_cache 1616KB 1616KB [ 288.089712][ T452] lsm_file_cache 369KB 380KB [ 288.091759][ T452] key_jar 5KB 7KB [ 288.102527][ T452] nsproxy 4KB 7KB [ 288.104634][ T452] vm_area_struct 5261KB 5264KB [ 288.106811][ T452] mm_struct 464KB 478KB [ 288.108446][ T452] fs_cache 33KB 36KB [ 288.110041][ T452] files_cache 214KB 216KB [ 288.112068][ T452] signal_cache 432KB 432KB [ 288.122434][ T452] sighand_cache 277KB 306KB [ 288.125596][ T452] task_struct 1421KB 1449KB [ 288.127217][ T452] cred_jar 1056KB 1056KB [ 288.129023][ T452] anon_vma_chain 1572KB 1575KB [ 288.131165][ T452] anon_vma 85KB 99KB [ 288.142458][ T452] pid 45KB 48KB [ 288.144239][ T452] Acpi-Operand 189KB 217KB [ 288.145949][ T452] Acpi-ParseExt 23KB 23KB [ 288.147579][ T452] Acpi-Parse 114KB 118KB [ 288.149327][ T452] Acpi-State 126KB 126KB [ 288.151020][ T452] Acpi-Namespace 28KB 32KB [ 288.184605][ T452] trace_event_file 155KB 155KB [ 288.186972][ T452] ftrace_event_field 268KB 272KB [ 288.188830][ T452] pool_workqueue 13KB 16KB [ 288.190601][ T452] vmap_area 11473KB 11473KB [ 288.192565][ T452] kmalloc-8k 1024KB 1024KB [ 288.212448][ T452] kmalloc-4k 38896KB 39072KB [ 288.214347][ T452] kmalloc-2k 2592KB 2592KB [ 288.216133][ T452] kmalloc-1k 6080KB 6080KB [ 288.217887][ T452] kmalloc-512 4845KB 4896KB [ 288.219460][ T452] kmalloc-256 1298KB 1432KB [ 288.221783][ T452] kmalloc-192 688KB 712KB [ 288.236491][ T138] systemd-journald[138]: /dev/kmsg buffer overrun, some messages lost. [ 288.244439][ T452] kmalloc-128 964KB 964KB [ 288.253372][ T452] kmalloc-96 356KB 356KB [ 288.255871][ T452] kmalloc-64 17200KB 17200KB [ 288.257401][ T452] kmalloc-32 1064KB 1068KB [ 288.259088][ T452] kmalloc-16 1331KB 1344KB [ 288.260951][ T452] kmalloc-8 210KB 247KB [ 288.296054][ T452] kmem_cache_node 33KB 36KB [ 288.298564][ T452] kmem_cache 155KB 157KB [ 288.301318][ T452] Tasks state (memory values in pages): [ 288.314734][ T452] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 288.319580][ T452] [ 138] 0 138 11523 1177 118784 0 0 systemd-journal [ 288.342724][ T452] [ 150] 0 150 11482 828 122880 0 -1000 systemd-udevd [ 288.346138][ T452] [ 172] 0 172 6998 59 106496 0 0 cron [ 288.349127][ T452] [ 179] 0 179 63582 243 155648 0 0 rsyslogd [ 288.352211][ T452] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 288.399787][ T452] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 288.414301][ T452] [ 288] 0 288 3220 32 69632 0 0 agetty [ 288.422681][ T452] [ 289] 0 289 3220 33 69632 0 0 agetty [ 288.426556][ T452] [ 290] 0 290 3220 32 69632 0 0 agetty [ 288.442742][ T452] [ 291] 0 291 3220 31 65536 0 0 agetty [ 288.445638][ T452] [ 292] 0 292 3220 32 69632 0 0 agetty [ 288.448600][ T452] [ 293] 0 293 3220 31 69632 0 0 agetty [ 288.451706][ T452] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 288.455070][ T452] [ 322] 0 322 17489 200 180224 0 0 sshd [ 288.486875][ T452] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 288.498669][ T452] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 288.518853][ T452] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 288.535901][ T452] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 288.547048][ T452] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 288.558031][ T452] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 288.575960][ T452] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 288.582344][ T452] [ 452] 0 452 4347 11 32768 0 1000 syz-executor288 [ 288.589706][ T452] [ 453] 0 453 4347 11 32768 0 1000 syz-executor288 [ 288.596150][ T452] [ 454] 0 454 4347 11 32768 0 1000 syz-executor288 [ 288.602245][ T452] [ 455] 0 455 4347 11 32768 0 1000 syz-executor288 [ 288.605848][ T452] [ 456] 0 456 4347 11 32768 0 1000 syz-executor288 [ 288.609215][ T452] [ 457] 0 457 4347 11 32768 0 1000 syz-executor288 [ 288.613245][ T452] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=457,uid=0 [ 288.618954][ T452] Out of memory: Killed process 457 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 288.624548][ T23] oom_reaper: reaped process 457 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 288.726129][ T460] PM: suspend entry (deep) [ 288.729719][ T460] Filesystems sync: 0.000 seconds [ 288.734636][ T460] Freezing user space processes ... [ 289.687892][ T455] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 289.693172][ T455] CPU: 1 PID: 455 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 289.696020][ T455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.698772][ T455] Call Trace: [ 289.699634][ T455] dump_stack+0x1d8/0x24e [ 289.700800][ T455] ? devkmsg_release+0x11c/0x11c [ 289.702161][ T455] ? ___ratelimit+0x3e2/0x580 [ 289.703523][ T455] ? show_regs_print_info+0x12/0x12 [ 289.704927][ T455] ? _raw_spin_lock+0xa3/0x1b0 [ 289.706242][ T455] ? asan.module_dtor+0x20/0x20 [ 289.707712][ T455] ? _raw_spin_unlock+0x49/0x60 [ 289.709730][ T455] dump_header+0xdb/0x700 [ 289.711122][ T455] oom_kill_process+0xcd/0x270 [ 289.712679][ T455] out_of_memory+0x606/0x8e0 [ 289.713959][ T455] ? get_page_from_freelist+0x2fa/0x8b0 [ 289.715419][ T455] ? unregister_oom_notifier+0x20/0x20 [ 289.717196][ T455] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 289.718730][ T455] ? prep_new_page+0x19a/0x380 [ 289.720300][ T455] ? get_page_from_freelist+0x550/0x8b0 [ 289.722057][ T455] ? get_page_from_freelist+0x8b0/0x8b0 [ 289.723591][ T455] __alloc_pages_nodemask+0x53d/0x880 [ 289.725693][ T455] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 289.727540][ T455] ? ion_page_pool_alloc+0x35d/0x490 [ 289.729390][ T455] ion_system_heap_allocate+0x300/0xba0 [ 289.730908][ T455] ? ion_system_heap_destroy_pools+0x70/0x70 [ 289.732496][ T455] ? ion_buffer_alloc+0x14b/0x6b0 [ 289.734025][ T455] ? ion_buffer_alloc+0x14b/0x6b0 [ 289.735578][ T455] ion_buffer_alloc+0x238/0x6b0 [ 289.736936][ T455] ion_dmabuf_alloc+0xcb/0x230 [ 289.738322][ T455] ? asan.module_dtor+0x20/0x20 [ 289.739657][ T455] ? check_stack_object+0x5a/0x90 [ 289.741523][ T455] ion_ioctl+0x2bb/0x9b0 [ 289.742738][ T455] ? debug_shrink_set+0x1c0/0x1c0 [ 289.744248][ T455] ? debug_shrink_set+0x1c0/0x1c0 [ 289.745732][ T455] do_vfs_ioctl+0x76a/0x1720 [ 289.747034][ T455] ? selinux_file_ioctl+0x72f/0x990 [ 289.748622][ T455] ? ioctl_preallocate+0x250/0x250 [ 289.750204][ T455] ? do_sys_open+0x62e/0x7c0 [ 289.751468][ T455] ? check_preemption_disabled+0x154/0x330 [ 289.752990][ T455] ? debug_smp_processor_id+0x20/0x20 [ 289.754744][ T455] ? __fpregs_load_activate+0x1d7/0x3c0 [ 289.756483][ T455] ? security_file_ioctl+0x9d/0xb0 [ 289.757959][ T455] __x64_sys_ioctl+0xd4/0x110 [ 289.759279][ T455] do_syscall_64+0xcb/0x1e0 [ 289.760535][ T455] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 289.762305][ T455] RIP: 0033:0x43fd19 [ 289.763411][ T455] Code: Bad RIP value. [ 289.764569][ T455] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 289.767312][ T455] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 289.769818][ T455] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 289.771962][ T455] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 289.774238][ T455] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000044036 [ 289.776771][ T455] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 289.784507][ T455] Mem-Info: [ 289.785611][ T455] active_anon:2668 inactive_anon:2812 isolated_anon:0 [ 289.785611][ T455] active_file:10 inactive_file:10 isolated_file:0 [ 289.785611][ T455] unevictable:0 dirty:0 writeback:0 unstable:0 [ 289.785611][ T455] slab_reclaimable:5618 slab_unreclaimable:62568 [ 289.785611][ T455] mapped:521 shmem:2878 pagetables:363 bounce:0 [ 289.785611][ T455] free:10485 free_pcp:268 free_cma:0 [ 289.797065][ T455] Node 0 active_anon:10672kB inactive_anon:11248kB active_file:40kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2084kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 289.812666][ T455] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 289.819954][ T455] lowmem_reserve[]: 0 2888 6829 6829 [ 289.828526][ T455] DMA32 free:20068kB min:4464kB low:7420kB high:10376kB active_anon:140kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:224kB pagetables:80kB bounce:0kB free_pcp:588kB local_pcp:464kB free_cma:0kB [ 289.837056][ T455] lowmem_reserve[]: 0 0 3941 3941 [ 289.838516][ T455] Normal free:5964kB min:6096kB low:10132kB high:14168kB active_anon:10532kB inactive_anon:11248kB active_file:36kB inactive_file:40kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3680kB pagetables:1372kB bounce:0kB free_pcp:1288kB local_pcp:248kB free_cma:0kB [ 289.847495][ T455] lowmem_reserve[]: 0 0 0 0 [ 289.848953][ T455] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 289.861021][ T455] DMA32: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 6*32kB (UE) 272*64kB (U) 19*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 20068kB [ 289.872630][ T455] Normal: 150*4kB (UM) 56*8kB (UME) 26*16kB (UME) 12*32kB (UME) 24*64kB (UME) 30*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7224kB [ 289.876879][ T455] 2898 total pagecache pages [ 289.878152][ T455] 0 pages in swap cache [ 289.879257][ T455] Swap cache stats: add 0, delete 0, find 0/0 [ 289.885673][ T455] Free swap = 0kB [ 289.887197][ T455] Total swap = 0kB [ 289.888732][ T455] 2097051 pages RAM [ 289.895975][ T455] 0 pages HighMem/MovableOnly [ 289.897688][ T455] 343217 pages reserved [ 289.898847][ T455] 0 pages cma reserved [ 289.900094][ T455] Unreclaimable slab info: [ 289.901488][ T455] Name Used Total [ 289.917796][ T455] TIPC 15KB 15KB [ 289.919727][ T455] fib6_nodes 4KB 8KB [ 289.921827][ T455] ip6_dst_cache 7KB 7KB [ 289.923732][ T455] RAWv6 31KB 31KB [ 289.925565][ T455] UDPv6 34KB 63KB [ 289.927294][ T455] TCPv6 2KB 30KB [ 289.928916][ T455] sd_ext_cdb 0KB 3KB [ 289.930839][ T455] scsi_sense_cache 1084KB 1092KB [ 289.960562][ T455] virtio_scsi_cmd 16KB 16KB [ 289.963008][ T455] sgpool-128 29KB 29KB [ 289.964844][ T455] sgpool-64 36KB 63KB [ 289.966378][ T455] sgpool-32 252KB 252KB [ 289.968011][ T455] sgpool-16 105KB 105KB [ 289.969852][ T455] sgpool-8 138KB 138KB [ 289.971786][ T455] f2fs_bio_post_read_ctx 15KB 15KB [ 289.991021][ T455] ext4_system_zone 0KB 3KB [ 289.992839][ T455] ext4_bio_post_read_ctx 15KB 15KB [ 289.994529][ T455] bio-1 3KB 3KB [ 289.996292][ T455] UNIX 496KB 510KB [ 289.998179][ T455] tcp_bind_bucket 0KB 4KB [ 289.999895][ T455] ip_fib_trie 4KB 8KB [ 290.001940][ T455] ip_fib_alias 4KB 7KB [ 290.020616][ T455] ip_dst_cache 5KB 8KB [ 290.022423][ T455] RAW 4KB 15KB [ 290.024268][ T455] UDP 94KB 94KB [ 290.026190][ T455] request_sock_TCP 7KB 15KB [ 290.028103][ T455] TCP 36KB 63KB [ 290.029802][ T455] eventpoll_pwq 30KB 31KB [ 290.031616][ T455] eventpoll_epi 59KB 59KB [ 290.036247][ T455] inotify_inode_mark 5KB 7KB [ 290.038264][ T455] bio_crypt_ctx 7KB 7KB [ 290.040231][ T455] request_queue 252KB 409KB [ 290.042172][ T455] blkdev_ioc 23KB 23KB [ 290.044088][ T455] bio-0 776KB 776KB [ 290.045761][ T455] biovec-max 803KB 803KB [ 290.047619][ T455] biovec-64 708KB 708KB [ 290.049367][ T455] biovec-16 48KB 48KB [ 290.050961][ T455] uid_cache 5KB 8KB [ 290.053593][ T455] dmaengine-unmap-2 0KB 4KB [ 290.055274][ T455] audit_buffer 4KB 7KB [ 290.057120][ T455] skbuff_fclone_cache 285KB 285KB [ 290.058976][ T455] skbuff_head_cache 1824KB 1946KB [ 290.060536][ T455] configfs_dir_cache 0KB 3KB [ 290.062667][ T455] file_lock_cache 106KB 110KB [ 290.064525][ T455] file_lock_ctx 4KB 7KB [ 290.066589][ T455] fsnotify_mark_connector 4KB 7KB [ 290.068631][ T455] task_delay_info 43KB 43KB [ 290.070486][ T455] taskstats 8KB 15KB [ 290.072144][ T455] proc_dir_entry 308KB 308KB [ 290.081656][ T455] pde_opener 51KB 51KB [ 290.083769][ T455] seq_file 507KB 543KB [ 290.085872][ T455] sigqueue 19KB 19KB [ 290.087654][ T455] shmem_inode_cache 1364KB 1364KB [ 290.089248][ T455] kernfs_iattrs_cache 7KB 11KB [ 290.091269][ T455] kernfs_node_cache 3980KB 3980KB [ 290.110583][ T455] mnt_cache 68KB 70KB [ 290.112363][ T455] filp 3456KB 3476KB [ 290.114323][ T455] names_cache 114163KB 114329KB [ 290.116180][ T455] hashtab_node 420KB 422KB [ 290.118032][ T455] ebitmap_node 1160KB 1161KB [ 290.119677][ T455] avtab_node 4995KB 4996KB [ 290.121644][ T455] avc_node 331KB 332KB [ 290.126277][ T455] lsm_inode_cache 1620KB 1620KB [ 290.128131][ T455] lsm_file_cache 369KB 380KB [ 290.129855][ T455] key_jar 5KB 7KB [ 290.131573][ T455] nsproxy 4KB 7KB [ 290.133186][ T455] vm_area_struct 5292KB 5292KB [ 290.134831][ T455] mm_struct 478KB 478KB [ 290.137165][ T455] fs_cache 36KB 36KB [ 290.138942][ T455] files_cache 216KB 216KB [ 290.140623][ T455] signal_cache 447KB 447KB [ 290.142243][ T455] sighand_cache 306KB 306KB [ 290.166255][ T455] task_struct 1449KB 1449KB [ 290.168276][ T455] cred_jar 1256KB 1256KB [ 290.170204][ T455] anon_vma_chain 1582KB 1582KB [ 290.172028][ T455] anon_vma 92KB 99KB [ 290.173894][ T455] pid 48KB 48KB [ 290.175996][ T455] Acpi-Operand 189KB 217KB [ 290.178276][ T455] Acpi-ParseExt 23KB 23KB [ 290.180104][ T455] Acpi-Parse 114KB 118KB [ 290.181808][ T455] Acpi-State 126KB 126KB [ 290.198596][ T455] Acpi-Namespace 28KB 32KB [ 290.200610][ T455] trace_event_file 155KB 155KB [ 290.202328][ T455] ftrace_event_field 268KB 272KB [ 290.204453][ T455] pool_workqueue 13KB 16KB [ 290.206691][ T455] vmap_area 11576KB 11576KB [ 290.208624][ T455] kmalloc-8k 1024KB 1024KB [ 290.210576][ T455] kmalloc-4k 34416KB 34592KB [ 290.212549][ T455] kmalloc-2k 2592KB 2592KB [ 290.237334][ T455] kmalloc-1k 6208KB 6208KB [ 290.239125][ T455] kmalloc-512 4433KB 4544KB [ 290.241564][ T455] kmalloc-256 1186KB 1320KB [ 290.272601][ T455] kmalloc-192 685KB 708KB [ 290.274571][ T455] kmalloc-128 964KB 964KB [ 290.276264][ T455] kmalloc-96 360KB 360KB [ 290.277927][ T455] kmalloc-64 17340KB 17340KB [ 290.279740][ T455] kmalloc-32 1120KB 1120KB [ 290.281849][ T455] kmalloc-16 1333KB 1344KB [ 290.288989][ T455] kmalloc-8 210KB 247KB [ 290.291372][ T455] kmem_cache_node 33KB 36KB [ 290.293639][ T455] kmem_cache 155KB 157KB [ 290.295324][ T455] Tasks state (memory values in pages): [ 290.297478][ T455] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 290.300047][ T455] [ 138] 0 138 11523 645 118784 0 0 systemd-journal [ 290.321839][ T455] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 290.324828][ T455] [ 172] 0 172 6998 59 106496 0 0 cron [ 290.327671][ T455] [ 179] 0 179 63582 243 155648 0 0 rsyslogd [ 290.331332][ T455] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 290.350336][ T455] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 290.353011][ T455] [ 288] 0 288 3220 32 69632 0 0 agetty [ 290.355469][ T455] [ 289] 0 289 3220 33 69632 0 0 agetty [ 290.358345][ T455] [ 290] 0 290 3220 32 69632 0 0 agetty [ 290.365640][ T455] [ 291] 0 291 3220 31 65536 0 0 agetty [ 290.368204][ T455] [ 292] 0 292 3220 32 69632 0 0 agetty [ 290.370941][ T455] [ 293] 0 293 3220 31 69632 0 0 agetty [ 290.374169][ T455] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 290.377841][ T455] [ 322] 0 322 17489 200 180224 0 0 sshd [ 290.380423][ T455] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 290.407008][ T455] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 290.409948][ T455] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 290.413259][ T455] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 290.416448][ T455] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 290.419125][ T455] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 290.422209][ T455] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 290.425091][ T455] [ 452] 0 452 4347 11 32768 0 1000 syz-executor288 [ 290.427902][ T455] [ 453] 0 453 4347 11 32768 0 1000 syz-executor288 [ 290.430569][ T455] [ 454] 0 454 4347 11 32768 0 1000 syz-executor288 [ 290.433276][ T455] [ 455] 0 455 4347 11 32768 0 1000 syz-executor288 [ 290.436275][ T455] [ 456] 0 456 4347 11 32768 0 1000 syz-executor288 [ 290.439327][ T455] [ 460] 0 460 4347 11 32768 0 1000 syz-executor288 [ 290.442551][ T455] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=460,uid=0 [ 290.446763][ T455] Out of memory: Killed process 460 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 290.451794][ T23] oom_reaper: reaped process 460 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 290.457801][ T455] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 290.461569][ T455] CPU: 1 PID: 455 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 290.464488][ T455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.468149][ T455] Call Trace: [ 290.469353][ T455] dump_stack+0x1d8/0x24e [ 290.470598][ T455] ? devkmsg_release+0x11c/0x11c [ 290.472210][ T455] ? ___ratelimit+0x3e2/0x580 [ 290.473710][ T455] ? show_regs_print_info+0x12/0x12 [ 290.475452][ T455] ? _raw_spin_lock+0xa3/0x1b0 [ 290.476711][ T455] ? asan.module_dtor+0x20/0x20 [ 290.478062][ T455] ? _raw_spin_unlock+0x49/0x60 [ 290.479667][ T455] dump_header+0xdb/0x700 [ 290.481350][ T455] oom_kill_process+0xcd/0x270 [ 290.482746][ T455] out_of_memory+0x606/0x8e0 [ 290.484150][ T455] ? get_page_from_freelist+0x2fa/0x8b0 [ 290.485698][ T455] ? unregister_oom_notifier+0x20/0x20 [ 290.487373][ T455] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 290.489053][ T455] ? prep_new_page+0x19a/0x380 [ 290.490335][ T455] ? get_page_from_freelist+0x550/0x8b0 [ 290.491855][ T455] ? get_page_from_freelist+0x8b0/0x8b0 [ 290.493369][ T455] __alloc_pages_nodemask+0x53d/0x880 [ 290.495051][ T455] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 290.496803][ T455] ? ion_page_pool_alloc+0x35d/0x490 [ 290.498302][ T455] ion_system_heap_allocate+0x300/0xba0 [ 290.500174][ T455] ? ion_system_heap_destroy_pools+0x70/0x70 [ 290.501938][ T455] ? ion_buffer_alloc+0x14b/0x6b0 [ 290.503211][ T455] ? ion_buffer_alloc+0x14b/0x6b0 [ 290.504714][ T455] ion_buffer_alloc+0x238/0x6b0 [ 290.506126][ T455] ion_dmabuf_alloc+0xcb/0x230 [ 290.507410][ T455] ? asan.module_dtor+0x20/0x20 [ 290.508819][ T455] ? check_stack_object+0x5a/0x90 [ 290.510241][ T455] ion_ioctl+0x2bb/0x9b0 [ 290.512080][ T455] ? debug_shrink_set+0x1c0/0x1c0 [ 290.513651][ T455] ? debug_shrink_set+0x1c0/0x1c0 [ 290.515020][ T455] do_vfs_ioctl+0x76a/0x1720 [ 290.516744][ T455] ? selinux_file_ioctl+0x72f/0x990 [ 290.518325][ T455] ? ioctl_preallocate+0x250/0x250 [ 290.519841][ T455] ? do_sys_open+0x62e/0x7c0 [ 290.521253][ T455] ? check_preemption_disabled+0x154/0x330 [ 290.522912][ T455] ? debug_smp_processor_id+0x20/0x20 [ 290.524569][ T455] ? __fpregs_load_activate+0x1d7/0x3c0 [ 290.526091][ T455] ? security_file_ioctl+0x9d/0xb0 [ 290.527430][ T455] __x64_sys_ioctl+0xd4/0x110 [ 290.528747][ T455] do_syscall_64+0xcb/0x1e0 [ 290.530181][ T455] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 290.531962][ T455] RIP: 0033:0x43fd19 [ 290.533237][ T455] Code: Bad RIP value. [ 290.534405][ T455] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 290.537473][ T455] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 290.539602][ T455] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 290.542007][ T455] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 290.544251][ T455] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000044036 [ 290.547057][ T455] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 290.549582][ T455] Mem-Info: [ 290.550724][ T455] active_anon:2668 inactive_anon:2812 isolated_anon:0 [ 290.550724][ T455] active_file:10 inactive_file:10 isolated_file:0 [ 290.550724][ T455] unevictable:0 dirty:0 writeback:0 unstable:0 [ 290.550724][ T455] slab_reclaimable:5618 slab_unreclaimable:62579 [ 290.550724][ T455] mapped:521 shmem:2878 pagetables:363 bounce:0 [ 290.550724][ T455] free:10485 free_pcp:434 free_cma:0 [ 290.561588][ T455] Node 0 active_anon:10672kB inactive_anon:11248kB active_file:40kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2084kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 290.568871][ T455] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 290.576386][ T455] lowmem_reserve[]: 0 2888 6829 6829 [ 290.578016][ T455] DMA32 free:20068kB min:4464kB low:7420kB high:10376kB active_anon:140kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:224kB pagetables:80kB bounce:0kB free_pcp:592kB local_pcp:468kB free_cma:0kB [ 290.586235][ T455] lowmem_reserve[]: 0 0 3941 3941 [ 290.587818][ T455] Normal free:6972kB min:6096kB low:10132kB high:14168kB active_anon:10532kB inactive_anon:11248kB active_file:36kB inactive_file:40kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3680kB pagetables:1372kB bounce:0kB free_pcp:468kB local_pcp:260kB free_cma:0kB [ 290.596401][ T455] lowmem_reserve[]: 0 0 0 0 [ 290.597619][ T455] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 290.601180][ T455] DMA32: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 6*32kB (UE) 272*64kB (U) 19*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 20068kB [ 290.605025][ T455] Normal: 148*4kB (UM) 54*8kB (UME) 24*16kB (UME) 12*32kB (UME) 8*64kB (UME) 48*128kB (U) 9*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10752kB [ 290.609259][ T455] 2898 total pagecache pages [ 290.610721][ T455] 0 pages in swap cache [ 290.612034][ T455] Swap cache stats: add 0, delete 0, find 0/0 [ 290.613904][ T455] Free swap = 0kB [ 290.615167][ T455] Total swap = 0kB [ 290.616268][ T455] 2097051 pages RAM [ 290.617364][ T455] 0 pages HighMem/MovableOnly [ 290.618892][ T455] 343217 pages reserved [ 290.619918][ T455] 0 pages cma reserved [ 290.621119][ T455] Unreclaimable slab info: [ 290.627206][ T455] Name Used Total [ 290.629922][ T455] TIPC 15KB 15KB [ 290.631729][ T455] fib6_nodes 4KB 8KB [ 290.633525][ T455] ip6_dst_cache 7KB 7KB [ 290.635124][ T455] RAWv6 31KB 31KB [ 290.637172][ T455] UDPv6 34KB 63KB [ 290.640030][ T455] TCPv6 2KB 30KB [ 290.641889][ T455] sd_ext_cdb 0KB 3KB [ 290.652141][ T455] scsi_sense_cache 1084KB 1092KB [ 290.654244][ T455] virtio_scsi_cmd 16KB 16KB [ 290.655824][ T455] sgpool-128 29KB 29KB [ 290.657411][ T455] sgpool-64 36KB 63KB [ 290.658969][ T455] sgpool-32 252KB 252KB [ 290.660640][ T455] sgpool-16 105KB 105KB [ 290.669311][ T455] sgpool-8 138KB 138KB [ 290.671513][ T455] f2fs_bio_post_read_ctx 15KB 15KB [ 290.673522][ T455] ext4_system_zone 0KB 3KB [ 290.675632][ T455] ext4_bio_post_read_ctx 15KB 15KB [ 290.677572][ T455] bio-1 3KB 3KB [ 290.679417][ T455] UNIX 496KB 510KB [ 290.681443][ T455] tcp_bind_bucket 0KB 4KB [ 290.697656][ T455] ip_fib_trie 4KB 8KB [ 290.699700][ T455] ip_fib_alias 4KB 7KB [ 290.701482][ T455] ip_dst_cache 5KB 8KB [ 290.703615][ T455] RAW 4KB 15KB [ 290.705314][ T455] UDP 94KB 94KB [ 290.707248][ T455] request_sock_TCP 7KB 15KB [ 290.708845][ T455] TCP 36KB 63KB [ 290.710490][ T455] eventpoll_pwq 30KB 31KB [ 290.712527][ T455] eventpoll_epi 59KB 59KB [ 290.714310][ T455] inotify_inode_mark 5KB 7KB [ 290.716590][ T455] bio_crypt_ctx 7KB 7KB [ 290.718466][ T455] request_queue 252KB 409KB [ 290.720511][ T455] blkdev_ioc 23KB 23KB [ 290.722483][ T455] bio-0 776KB 776KB [ 290.724291][ T455] biovec-max 803KB 803KB [ 290.726268][ T455] biovec-64 708KB 708KB [ 290.728028][ T455] biovec-16 48KB 48KB [ 290.730205][ T455] uid_cache 5KB 8KB [ 290.732237][ T455] dmaengine-unmap-2 0KB 4KB [ 290.734073][ T455] audit_buffer 4KB 7KB [ 290.736285][ T455] skbuff_fclone_cache 285KB 285KB [ 290.738171][ T455] skbuff_head_cache 1824KB 1946KB [ 290.740437][ T455] configfs_dir_cache 0KB 3KB [ 290.742084][ T455] file_lock_cache 106KB 110KB [ 290.743711][ T455] file_lock_ctx 4KB 7KB [ 290.745431][ T455] fsnotify_mark_connector 4KB 7KB [ 290.747402][ T455] task_delay_info 43KB 43KB [ 290.749378][ T455] taskstats 8KB 15KB [ 290.751361][ T455] proc_dir_entry 308KB 308KB [ 290.752964][ T455] pde_opener 51KB 51KB [ 290.754997][ T455] seq_file 507KB 543KB [ 290.756705][ T455] sigqueue 19KB 19KB [ 290.766798][ T455] shmem_inode_cache 1364KB 1364KB [ 290.768699][ T455] kernfs_iattrs_cache 7KB 11KB [ 290.770564][ T455] kernfs_node_cache 3980KB 3980KB [ 290.772375][ T455] mnt_cache 68KB 70KB [ 290.782190][ T455] filp 3456KB 3476KB [ 290.783980][ T455] names_cache 114163KB 114329KB [ 290.785641][ T455] hashtab_node 420KB 422KB [ 290.787635][ T455] ebitmap_node 1160KB 1161KB [ 290.789269][ T455] avtab_node 4995KB 4996KB [ 290.797524][ T455] avc_node 331KB 332KB [ 290.799414][ T455] lsm_inode_cache 1620KB 1620KB [ 290.801358][ T455] lsm_file_cache 369KB 380KB [ 290.803276][ T455] key_jar 5KB 7KB [ 290.805477][ T455] nsproxy 4KB 7KB [ 290.808492][ T455] vm_area_struct 5292KB 5292KB [ 290.810276][ T455] mm_struct 478KB 478KB [ 290.811970][ T455] fs_cache 36KB 36KB [ 290.813761][ T455] files_cache 216KB 216KB [ 290.815842][ T455] signal_cache 447KB 447KB [ 290.817529][ T455] sighand_cache 306KB 306KB [ 290.819264][ T455] task_struct 1449KB 1449KB [ 290.821007][ T455] cred_jar 1256KB 1256KB [ 290.831116][ T455] anon_vma_chain 1582KB 1582KB [ 290.833031][ T455] anon_vma 92KB 99KB [ 290.834866][ T455] pid 48KB 48KB [ 290.836668][ T455] Acpi-Operand 189KB 217KB [ 290.838309][ T455] Acpi-ParseExt 23KB 23KB [ 290.848079][ T455] Acpi-Parse 114KB 118KB [ 290.858150][ T455] Acpi-State 126KB 126KB [ 290.859942][ T455] Acpi-Namespace 28KB 32KB [ 290.862109][ T455] trace_event_file 155KB 155KB [ 290.863896][ T455] ftrace_event_field 268KB 272KB [ 290.865614][ T455] pool_workqueue 13KB 16KB [ 290.867777][ T455] vmap_area 11639KB 11639KB [ 290.869714][ T455] kmalloc-8k 1024KB 1024KB [ 290.871878][ T455] kmalloc-4k 34416KB 34592KB [ 290.885102][ T455] kmalloc-2k 2592KB 2592KB [ 290.887847][ T455] kmalloc-1k 6208KB 6208KB [ 290.889543][ T455] kmalloc-512 4433KB 4544KB [ 290.899390][ T455] kmalloc-256 1186KB 1320KB [ 290.901480][ T455] kmalloc-192 685KB 708KB [ 290.903594][ T455] kmalloc-128 964KB 964KB [ 290.905458][ T455] kmalloc-96 360KB 360KB [ 290.907285][ T455] kmalloc-64 17392KB 17392KB [ 290.909041][ T455] kmalloc-32 1120KB 1120KB [ 290.910755][ T455] kmalloc-16 1333KB 1344KB [ 290.912777][ T455] kmalloc-8 210KB 247KB [ 290.914521][ T455] kmem_cache_node 33KB 36KB [ 290.917052][ T455] kmem_cache 155KB 157KB [ 290.919034][ T455] Tasks state (memory values in pages): [ 290.921289][ T455] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 290.924139][ T455] [ 138] 0 138 11523 645 118784 0 0 systemd-journal [ 290.927268][ T455] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 290.932116][ T455] [ 172] 0 172 6998 59 106496 0 0 cron [ 290.934684][ T455] [ 179] 0 179 63582 243 155648 0 0 rsyslogd [ 290.937260][ T455] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 290.940190][ T455] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 290.949394][ T455] [ 288] 0 288 3220 32 69632 0 0 agetty [ 290.954283][ T455] [ 289] 0 289 3220 33 69632 0 0 agetty [ 290.957011][ T455] [ 290] 0 290 3220 32 69632 0 0 agetty [ 290.959294][ T455] [ 291] 0 291 3220 31 65536 0 0 agetty [ 290.961961][ T455] [ 292] 0 292 3220 32 69632 0 0 agetty [ 290.964429][ T455] [ 293] 0 293 3220 31 69632 0 0 agetty [ 290.966775][ T455] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 290.969411][ T455] [ 322] 0 322 17489 200 180224 0 0 sshd [ 290.972068][ T455] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 290.984644][ T455] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 290.987880][ T455] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 290.997613][ T455] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 291.004755][ T455] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 291.015918][ T455] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 291.019523][ T455] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 291.022533][ T455] [ 452] 0 452 4347 11 32768 0 1000 syz-executor288 [ 291.028639][ T455] [ 453] 0 453 4347 11 32768 0 1000 syz-executor288 [ 291.031265][ T455] [ 454] 0 454 4347 11 32768 0 1000 syz-executor288 [ 291.034178][ T455] [ 455] 0 455 4347 11 32768 0 1000 syz-executor288 [ 291.037969][ T455] [ 456] 0 456 4347 11 32768 0 1000 syz-executor288 [ 291.040879][ T455] [ 460] 0 460 4347 0 32768 0 1000 syz-executor288 [ 291.046380][ T455] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=456,uid=0 [ 291.050613][ T455] Out of memory: Killed process 456 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 291.055792][ T23] oom_reaper: reaped process 456 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 292.659329][ T452] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 292.663455][ T452] CPU: 1 PID: 452 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 292.666240][ T452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.668969][ T452] Call Trace: [ 292.670133][ T452] dump_stack+0x1d8/0x24e [ 292.671271][ T452] ? devkmsg_release+0x11c/0x11c [ 292.672698][ T452] ? ___ratelimit+0x3e2/0x580 [ 292.674004][ T452] ? show_regs_print_info+0x12/0x12 [ 292.675424][ T452] ? _raw_spin_lock+0xa3/0x1b0 [ 292.676901][ T452] ? asan.module_dtor+0x20/0x20 [ 292.678550][ T452] ? _raw_spin_unlock+0x49/0x60 [ 292.679797][ T452] dump_header+0xdb/0x700 [ 292.681138][ T452] oom_kill_process+0xcd/0x270 [ 292.682933][ T452] out_of_memory+0x606/0x8e0 [ 292.684522][ T452] ? get_page_from_freelist+0x2fa/0x8b0 [ 292.686024][ T452] ? unregister_oom_notifier+0x20/0x20 [ 292.687941][ T452] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 292.689727][ T452] ? get_page_from_freelist+0x8b0/0x8b0 [ 292.691345][ T452] __alloc_pages_nodemask+0x53d/0x880 [ 292.692863][ T452] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 292.694401][ T452] ? ion_page_pool_alloc+0x35d/0x490 [ 292.695941][ T452] ion_system_heap_allocate+0x300/0xba0 [ 292.697469][ T452] ? ion_system_heap_destroy_pools+0x70/0x70 [ 292.699217][ T452] ? ion_buffer_alloc+0x14b/0x6b0 [ 292.700774][ T452] ? ion_buffer_alloc+0x14b/0x6b0 [ 292.702155][ T452] ion_buffer_alloc+0x238/0x6b0 [ 292.703531][ T452] ion_dmabuf_alloc+0xcb/0x230 [ 292.704819][ T452] ? asan.module_dtor+0x20/0x20 [ 292.706079][ T452] ? check_stack_object+0x5a/0x90 [ 292.707407][ T452] ion_ioctl+0x2bb/0x9b0 [ 292.708581][ T452] ? debug_shrink_set+0x1c0/0x1c0 [ 292.710228][ T452] ? debug_shrink_set+0x1c0/0x1c0 [ 292.711905][ T452] do_vfs_ioctl+0x76a/0x1720 [ 292.713339][ T452] ? selinux_file_ioctl+0x72f/0x990 [ 292.714837][ T452] ? ioctl_preallocate+0x250/0x250 [ 292.716263][ T452] ? do_sys_open+0x62e/0x7c0 [ 292.717500][ T452] ? check_preemption_disabled+0x154/0x330 [ 292.719187][ T452] ? debug_smp_processor_id+0x20/0x20 [ 292.720702][ T452] ? __fpregs_load_activate+0x1d7/0x3c0 [ 292.722305][ T452] ? security_file_ioctl+0x9d/0xb0 [ 292.723679][ T452] __x64_sys_ioctl+0xd4/0x110 [ 292.725014][ T452] do_syscall_64+0xcb/0x1e0 [ 292.726246][ T452] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 292.727904][ T452] RIP: 0033:0x43fd19 [ 292.729094][ T452] Code: Bad RIP value. [ 292.730260][ T452] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 292.733151][ T452] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 292.735330][ T452] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 292.737532][ T452] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 292.740104][ T452] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000044036 [ 292.742338][ T452] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 292.752884][ T452] Mem-Info: [ 292.753851][ T452] active_anon:2656 inactive_anon:2812 isolated_anon:0 [ 292.753851][ T452] active_file:10 inactive_file:10 isolated_file:0 [ 292.753851][ T452] unevictable:0 dirty:0 writeback:0 unstable:0 [ 292.753851][ T452] slab_reclaimable:5618 slab_unreclaimable:62624 [ 292.753851][ T452] mapped:521 shmem:2878 pagetables:359 bounce:0 [ 292.753851][ T452] free:10974 free_pcp:501 free_cma:0 [ 292.772803][ T452] Node 0 active_anon:10624kB inactive_anon:11248kB active_file:40kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2084kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 292.780094][ T452] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 292.788048][ T452] lowmem_reserve[]: 0 2888 6829 6829 [ 292.789656][ T452] DMA32 free:23428kB min:4464kB low:7420kB high:10376kB active_anon:116kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:192kB pagetables:64kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB [ 292.797695][ T452] lowmem_reserve[]: 0 0 3941 3941 [ 292.799302][ T452] Normal free:6060kB min:6096kB low:10132kB high:14168kB active_anon:10508kB inactive_anon:11248kB active_file:36kB inactive_file:40kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3680kB pagetables:1372kB bounce:0kB free_pcp:492kB local_pcp:244kB free_cma:0kB [ 292.807432][ T452] lowmem_reserve[]: 0 0 0 0 [ 292.808628][ T452] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 292.812363][ T452] DMA32: 57*4kB (UM) 3*8kB (UE) 3*16kB (UE) 7*32kB (UE) 6*64kB (U) 107*128kB (U) 10*256kB (U) 1*512kB (U) 3*1024kB (U) 0*2048kB 0*4096kB = 20748kB [ 292.816370][ T452] Normal: 147*4kB (UM) 56*8kB (UME) 24*16kB (UME) 11*32kB (UME) 7*64kB (ME) 2*128kB (UM) 0*256kB 1*512kB (M) 3*1024kB (U) 0*2048kB 0*4096kB = 6060kB [ 292.820502][ T452] 2898 total pagecache pages [ 292.821665][ T452] 0 pages in swap cache [ 292.822701][ T452] Swap cache stats: add 0, delete 0, find 0/0 [ 292.832775][ T452] Free swap = 0kB [ 292.834135][ T452] Total swap = 0kB [ 292.835284][ T452] 2097051 pages RAM [ 292.836445][ T452] 0 pages HighMem/MovableOnly [ 292.838013][ T452] 343217 pages reserved [ 292.839233][ T452] 0 pages cma reserved [ 292.840542][ T452] Unreclaimable slab info: [ 292.841855][ T452] Name Used Total [ 292.857211][ T452] TIPC 15KB 15KB [ 292.859087][ T452] fib6_nodes 4KB 8KB [ 292.860750][ T452] ip6_dst_cache 7KB 7KB [ 292.862407][ T452] RAWv6 31KB 31KB [ 292.869111][ T452] UDPv6 34KB 63KB [ 292.871088][ T452] TCPv6 2KB 30KB [ 292.872835][ T452] sd_ext_cdb 0KB 3KB [ 292.874683][ T452] scsi_sense_cache 1084KB 1092KB [ 292.876356][ T452] virtio_scsi_cmd 16KB 16KB [ 292.877879][ T452] sgpool-128 29KB 29KB [ 292.879360][ T452] sgpool-64 36KB 63KB [ 292.881117][ T452] sgpool-32 252KB 252KB [ 292.882786][ T452] sgpool-16 105KB 105KB [ 292.884725][ T452] sgpool-8 138KB 138KB [ 292.886525][ T452] f2fs_bio_post_read_ctx 15KB 15KB [ 292.888526][ T452] ext4_system_zone 0KB 3KB [ 292.890355][ T452] ext4_bio_post_read_ctx 15KB 15KB [ 292.892436][ T452] bio-1 3KB 3KB [ 292.894255][ T452] UNIX 496KB 510KB [ 292.896078][ T452] tcp_bind_bucket 0KB 4KB [ 292.897740][ T452] ip_fib_trie 4KB 8KB [ 292.899635][ T452] ip_fib_alias 4KB 7KB [ 292.902106][ T452] ip_dst_cache 5KB 8KB [ 292.903919][ T452] RAW 4KB 15KB [ 292.905834][ T452] UDP 94KB 94KB [ 292.907463][ T452] request_sock_TCP 7KB 15KB [ 292.909240][ T452] TCP 36KB 63KB [ 292.910925][ T452] eventpoll_pwq 30KB 31KB [ 292.912580][ T452] eventpoll_epi 59KB 59KB [ 292.914925][ T452] inotify_inode_mark 5KB 7KB [ 292.916717][ T452] bio_crypt_ctx 7KB 7KB [ 292.918668][ T452] request_queue 252KB 409KB [ 292.920296][ T452] blkdev_ioc 23KB 23KB [ 292.921865][ T452] bio-0 776KB 776KB [ 292.923712][ T452] biovec-max 803KB 803KB [ 292.925610][ T452] biovec-64 708KB 708KB [ 292.927224][ T452] biovec-16 48KB 48KB [ 292.928917][ T452] uid_cache 5KB 8KB [ 292.930845][ T452] dmaengine-unmap-2 0KB 4KB [ 292.933161][ T452] audit_buffer 4KB 7KB [ 292.935054][ T452] skbuff_fclone_cache 285KB 285KB [ 292.936826][ T452] skbuff_head_cache 1824KB 1946KB [ 292.938520][ T452] configfs_dir_cache 0KB 3KB [ 292.940302][ T452] file_lock_cache 106KB 110KB [ 292.942388][ T452] file_lock_ctx 4KB 7KB [ 292.944172][ T452] fsnotify_mark_connector 4KB 7KB [ 292.946007][ T452] task_delay_info 43KB 43KB [ 292.948005][ T452] taskstats 8KB 15KB [ 292.949767][ T452] proc_dir_entry 308KB 308KB [ 292.951527][ T452] pde_opener 51KB 51KB [ 292.953284][ T452] seq_file 507KB 543KB [ 292.954863][ T452] sigqueue 19KB 19KB [ 292.956772][ T452] shmem_inode_cache 1364KB 1364KB [ 292.958337][ T452] kernfs_iattrs_cache 7KB 11KB [ 292.960604][ T452] kernfs_node_cache 3980KB 3980KB [ 292.962801][ T452] mnt_cache 68KB 70KB [ 292.964518][ T452] filp 3456KB 3476KB [ 292.966173][ T452] names_cache 114163KB 114329KB [ 292.967727][ T452] hashtab_node 420KB 422KB [ 292.969491][ T452] ebitmap_node 1160KB 1161KB [ 292.971288][ T452] avtab_node 4995KB 4996KB [ 292.972815][ T452] avc_node 331KB 332KB [ 292.974401][ T452] lsm_inode_cache 1620KB 1620KB [ 292.975991][ T452] lsm_file_cache 369KB 380KB [ 292.977565][ T452] key_jar 5KB 7KB [ 292.979099][ T452] nsproxy 4KB 7KB [ 292.980936][ T452] vm_area_struct 5292KB 5292KB [ 292.983213][ T452] mm_struct 478KB 478KB [ 292.985071][ T452] fs_cache 36KB 36KB [ 292.987057][ T452] files_cache 216KB 216KB [ 292.989491][ T452] signal_cache 447KB 447KB [ 292.991119][ T452] sighand_cache 306KB 306KB [ 292.992652][ T452] task_struct 1449KB 1449KB [ 292.994531][ T452] cred_jar 1256KB 1256KB [ 292.996228][ T452] anon_vma_chain 1582KB 1582KB [ 292.998057][ T452] anon_vma 92KB 99KB [ 292.999776][ T452] pid 48KB 48KB [ 293.001375][ T452] Acpi-Operand 189KB 217KB [ 293.003036][ T452] Acpi-ParseExt 23KB 23KB [ 293.004685][ T452] Acpi-Parse 114KB 118KB [ 293.006311][ T452] Acpi-State 126KB 126KB [ 293.007956][ T452] Acpi-Namespace 28KB 32KB [ 293.009664][ T452] trace_event_file 155KB 155KB [ 293.011246][ T452] ftrace_event_field 268KB 272KB [ 293.012900][ T452] pool_workqueue 13KB 16KB [ 293.014279][ T452] vmap_area 11655KB 11655KB [ 293.015893][ T452] kmalloc-8k 1024KB 1024KB [ 293.017649][ T452] kmalloc-4k 34416KB 34592KB [ 293.019284][ T452] kmalloc-2k 2592KB 2592KB [ 293.020926][ T452] kmalloc-1k 6208KB 6208KB [ 293.022400][ T452] kmalloc-512 4433KB 4544KB [ 293.024171][ T452] kmalloc-256 1186KB 1320KB [ 293.025863][ T452] kmalloc-192 685KB 708KB [ 293.027769][ T452] kmalloc-128 964KB 964KB [ 293.029782][ T452] kmalloc-96 360KB 360KB [ 293.031364][ T452] kmalloc-64 17412KB 17412KB [ 293.033351][ T452] kmalloc-32 1120KB 1120KB [ 293.035302][ T452] kmalloc-16 1333KB 1344KB [ 293.036980][ T452] kmalloc-8 210KB 247KB [ 293.038641][ T452] kmem_cache_node 33KB 36KB [ 293.040770][ T452] kmem_cache 155KB 157KB [ 293.043335][ T452] Tasks state (memory values in pages): [ 293.045010][ T452] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 293.047621][ T452] [ 138] 0 138 11523 645 118784 0 0 systemd-journal [ 293.050515][ T452] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 293.053306][ T452] [ 172] 0 172 6998 59 106496 0 0 cron [ 293.056077][ T452] [ 179] 0 179 63582 243 155648 0 0 rsyslogd [ 293.059544][ T452] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 293.062471][ T452] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 293.065206][ T452] [ 288] 0 288 3220 32 69632 0 0 agetty [ 293.068156][ T452] [ 289] 0 289 3220 33 69632 0 0 agetty [ 293.070566][ T452] [ 290] 0 290 3220 32 69632 0 0 agetty [ 293.073534][ T452] [ 291] 0 291 3220 31 65536 0 0 agetty [ 293.076200][ T452] [ 292] 0 292 3220 32 69632 0 0 agetty [ 293.079239][ T452] [ 293] 0 293 3220 31 69632 0 0 agetty [ 293.081534][ T452] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 293.086401][ T452] [ 322] 0 322 17489 200 180224 0 0 sshd [ 293.089023][ T452] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 293.091705][ T452] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 293.094447][ T452] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 293.097033][ T452] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 293.099732][ T452] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 293.102967][ T452] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 293.105467][ T452] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 293.108619][ T452] [ 452] 0 452 4347 11 32768 0 1000 syz-executor288 [ 293.111425][ T452] [ 453] 0 453 4347 11 32768 0 1000 syz-executor288 [ 293.114216][ T452] [ 454] 0 454 4347 11 32768 0 1000 syz-executor288 [ 293.117138][ T452] [ 455] 0 455 4347 11 32768 0 1000 syz-executor288 [ 293.119798][ T452] [ 460] 0 460 4347 0 32768 0 1000 syz-executor288 [ 293.122295][ T452] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=455,uid=0 [ 293.126971][ T452] Out of memory: Killed process 455 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 293.132310][ T23] oom_reaper: reaped process 455 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 295.444700][ T454] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 295.448506][ T454] CPU: 1 PID: 454 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 295.451062][ T454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.453587][ T454] Call Trace: [ 295.454553][ T454] dump_stack+0x1d8/0x24e [ 295.455834][ T454] ? devkmsg_release+0x11c/0x11c [ 295.457041][ T454] ? ___ratelimit+0x3e2/0x580 [ 295.458370][ T454] ? show_regs_print_info+0x12/0x12 [ 295.459747][ T454] ? _raw_spin_lock+0xa3/0x1b0 [ 295.461046][ T454] ? asan.module_dtor+0x20/0x20 [ 295.462460][ T454] ? _raw_spin_unlock+0x49/0x60 [ 295.464208][ T454] dump_header+0xdb/0x700 [ 295.465598][ T454] oom_kill_process+0xcd/0x270 [ 295.467212][ T454] out_of_memory+0x606/0x8e0 [ 295.468519][ T454] ? get_page_from_freelist+0x2fa/0x8b0 [ 295.470115][ T454] ? unregister_oom_notifier+0x20/0x20 [ 295.471583][ T454] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 295.473234][ T454] ? prep_new_page+0x19a/0x380 [ 295.474855][ T454] ? get_page_from_freelist+0x550/0x8b0 [ 295.476841][ T454] ? get_page_from_freelist+0x8b0/0x8b0 [ 295.478676][ T454] __alloc_pages_nodemask+0x53d/0x880 [ 295.480509][ T454] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 295.482294][ T454] ? ion_page_pool_alloc+0x35d/0x490 [ 295.483806][ T454] ion_system_heap_allocate+0x300/0xba0 [ 295.485212][ T454] ? ion_system_heap_destroy_pools+0x70/0x70 [ 295.487003][ T454] ? ion_buffer_alloc+0x14b/0x6b0 [ 295.488639][ T454] ? ion_buffer_alloc+0x14b/0x6b0 [ 295.490376][ T454] ion_buffer_alloc+0x238/0x6b0 [ 295.493068][ T454] ion_dmabuf_alloc+0xcb/0x230 [ 295.494432][ T454] ? asan.module_dtor+0x20/0x20 [ 295.495761][ T454] ? check_stack_object+0x5a/0x90 [ 295.497182][ T454] ion_ioctl+0x2bb/0x9b0 [ 295.498328][ T454] ? debug_shrink_set+0x1c0/0x1c0 [ 295.499633][ T454] ? debug_shrink_set+0x1c0/0x1c0 [ 295.501268][ T454] do_vfs_ioctl+0x76a/0x1720 [ 295.502597][ T454] ? selinux_file_ioctl+0x72f/0x990 [ 295.503965][ T454] ? ioctl_preallocate+0x250/0x250 [ 295.505322][ T454] ? do_sys_open+0x62e/0x7c0 [ 295.506470][ T454] ? check_preemption_disabled+0x154/0x330 [ 295.508000][ T454] ? debug_smp_processor_id+0x20/0x20 [ 295.509343][ T454] ? __fpregs_load_activate+0x1d7/0x3c0 [ 295.510826][ T454] ? security_file_ioctl+0x9d/0xb0 [ 295.512722][ T454] __x64_sys_ioctl+0xd4/0x110 [ 295.514057][ T454] do_syscall_64+0xcb/0x1e0 [ 295.515363][ T454] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 295.517106][ T454] RIP: 0033:0x43fd19 [ 295.518357][ T454] Code: Bad RIP value. [ 295.519541][ T454] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 295.521687][ T454] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 295.523924][ T454] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 295.526224][ T454] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 295.528658][ T454] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000044038 [ 295.530831][ T454] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 295.533119][ T454] Mem-Info: [ 295.534145][ T454] active_anon:2650 inactive_anon:2812 isolated_anon:0 [ 295.534145][ T454] active_file:10 inactive_file:10 isolated_file:0 [ 295.534145][ T454] unevictable:0 dirty:0 writeback:0 unstable:0 [ 295.534145][ T454] slab_reclaimable:5618 slab_unreclaimable:62645 [ 295.534145][ T454] mapped:521 shmem:2878 pagetables:355 bounce:0 [ 295.534145][ T454] free:13359 free_pcp:234 free_cma:0 [ 295.547150][ T454] Node 0 active_anon:10600kB inactive_anon:11248kB active_file:40kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2084kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 295.553692][ T454] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 295.561122][ T454] lowmem_reserve[]: 0 2888 6829 6829 [ 295.563065][ T454] DMA32 free:26036kB min:4464kB low:7420kB high:10376kB active_anon:96kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:160kB pagetables:48kB bounce:0kB free_pcp:348kB local_pcp:248kB free_cma:0kB [ 295.571195][ T454] lowmem_reserve[]: 0 0 3941 3941 [ 295.572518][ T454] Normal free:5996kB min:6096kB low:10132kB high:14168kB active_anon:10504kB inactive_anon:11248kB active_file:36kB inactive_file:40kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3680kB pagetables:1372kB bounce:0kB free_pcp:260kB local_pcp:12kB free_cma:0kB [ 295.580793][ T454] lowmem_reserve[]: 0 0 0 0 [ 295.582130][ T454] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 295.586083][ T454] DMA32: 56*4kB (UM) 6*8kB (UE) 7*16kB (UE) 11*32kB (UE) 109*64kB (U) 1*128kB (U) 44*256kB (U) 10*512kB (U) 3*1024kB (U) 0*2048kB 0*4096kB = 27296kB [ 295.590697][ T454] Normal: 145*4kB (M) 55*8kB (UME) 25*16kB (UME) 11*32kB (UME) 10*64kB (UME) 2*128kB (UM) 1*256kB (U) 2*512kB (UM) 2*1024kB (U) 0*2048kB 0*4096kB = 5996kB [ 295.595029][ T454] 2898 total pagecache pages [ 295.596186][ T454] 0 pages in swap cache [ 295.597260][ T454] Swap cache stats: add 0, delete 0, find 0/0 [ 295.599037][ T454] Free swap = 0kB [ 295.600133][ T454] Total swap = 0kB [ 295.601394][ T454] 2097051 pages RAM [ 295.602545][ T454] 0 pages HighMem/MovableOnly [ 295.604034][ T454] 343217 pages reserved [ 295.605256][ T454] 0 pages cma reserved [ 295.606455][ T454] Unreclaimable slab info: [ 295.607725][ T454] Name Used Total [ 295.609333][ T454] TIPC 15KB 15KB [ 295.611047][ T454] fib6_nodes 4KB 8KB [ 295.620725][ T454] ip6_dst_cache 7KB 7KB [ 295.622403][ T454] RAWv6 31KB 31KB [ 295.624036][ T454] UDPv6 34KB 63KB [ 295.625723][ T454] TCPv6 2KB 30KB [ 295.627338][ T454] sd_ext_cdb 0KB 3KB [ 295.637081][ T454] scsi_sense_cache 1084KB 1092KB [ 295.638809][ T454] virtio_scsi_cmd 16KB 16KB [ 295.640527][ T454] sgpool-128 29KB 29KB [ 295.642463][ T454] sgpool-64 36KB 63KB [ 295.652354][ T454] sgpool-32 252KB 252KB [ 295.654156][ T454] sgpool-16 105KB 105KB [ 295.657165][ T454] sgpool-8 138KB 138KB [ 295.660476][ T454] f2fs_bio_post_read_ctx 15KB 15KB [ 295.662567][ T454] ext4_system_zone 0KB 3KB [ 295.664415][ T454] ext4_bio_post_read_ctx 15KB 15KB [ 295.666074][ T454] bio-1 3KB 3KB [ 295.667696][ T454] UNIX 496KB 510KB [ 295.670076][ T454] tcp_bind_bucket 0KB 4KB [ 295.671652][ T454] ip_fib_trie 4KB 8KB [ 295.673356][ T454] ip_fib_alias 4KB 7KB [ 295.674857][ T454] ip_dst_cache 5KB 8KB [ 295.676321][ T454] RAW 4KB 15KB [ 295.677822][ T454] UDP 94KB 94KB [ 295.679699][ T454] request_sock_TCP 7KB 15KB [ 295.681435][ T454] TCP 36KB 63KB [ 295.683100][ T454] eventpoll_pwq 30KB 31KB [ 295.684698][ T454] eventpoll_epi 59KB 59KB [ 295.687284][ T454] inotify_inode_mark 5KB 7KB [ 295.689339][ T454] bio_crypt_ctx 7KB 7KB [ 295.691199][ T454] request_queue 252KB 409KB [ 295.692944][ T454] blkdev_ioc 23KB 23KB [ 295.694619][ T454] bio-0 776KB 776KB [ 295.696320][ T454] biovec-max 803KB 803KB [ 295.698027][ T454] biovec-64 708KB 708KB [ 295.699791][ T454] biovec-16 48KB 48KB [ 295.701425][ T454] uid_cache 5KB 8KB [ 295.703324][ T454] dmaengine-unmap-2 0KB 4KB [ 295.705134][ T454] audit_buffer 4KB 7KB [ 295.706959][ T454] skbuff_fclone_cache 285KB 285KB [ 295.708673][ T454] skbuff_head_cache 1824KB 1946KB [ 295.710597][ T454] configfs_dir_cache 0KB 3KB [ 295.712904][ T454] file_lock_cache 106KB 110KB [ 295.714537][ T454] file_lock_ctx 4KB 7KB [ 295.716121][ T454] fsnotify_mark_connector 4KB 7KB [ 295.717814][ T454] task_delay_info 43KB 43KB [ 295.719360][ T454] taskstats 8KB 15KB [ 295.721063][ T454] proc_dir_entry 308KB 308KB [ 295.722632][ T454] pde_opener 51KB 51KB [ 295.724359][ T454] seq_file 507KB 543KB [ 295.726094][ T454] sigqueue 19KB 19KB [ 295.728329][ T454] shmem_inode_cache 1364KB 1364KB [ 295.730073][ T454] kernfs_iattrs_cache 7KB 11KB [ 295.731737][ T454] kernfs_node_cache 3980KB 3980KB [ 295.734236][ T454] mnt_cache 68KB 70KB [ 295.736747][ T454] filp 3456KB 3476KB [ 295.741182][ T454] names_cache 114163KB 114329KB [ 295.749847][ T454] hashtab_node 420KB 422KB [ 295.753250][ T454] ebitmap_node 1160KB 1161KB [ 295.771227][ T454] avtab_node 4995KB 4996KB [ 295.773052][ T454] avc_node 331KB 332KB [ 295.774561][ T454] lsm_inode_cache 1620KB 1620KB [ 295.775996][ T454] lsm_file_cache 369KB 380KB [ 295.777719][ T454] key_jar 5KB 7KB [ 295.787664][ T454] nsproxy 4KB 7KB [ 295.789905][ T454] vm_area_struct 5292KB 5292KB [ 295.791626][ T454] mm_struct 478KB 478KB [ 295.795785][ T454] fs_cache 36KB 36KB [ 295.797960][ T454] files_cache 216KB 216KB [ 295.800202][ T454] signal_cache 447KB 447KB [ 295.802106][ T454] sighand_cache 306KB 306KB [ 295.804116][ T454] task_struct 1449KB 1449KB [ 295.806556][ T454] cred_jar 1256KB 1256KB [ 295.808721][ T454] anon_vma_chain 1582KB 1582KB [ 295.810677][ T454] anon_vma 92KB 99KB [ 295.813234][ T454] pid 48KB 48KB [ 295.815004][ T454] Acpi-Operand 189KB 217KB [ 295.816622][ T454] Acpi-ParseExt 23KB 23KB [ 295.818117][ T454] Acpi-Parse 114KB 118KB [ 295.819776][ T454] Acpi-State 126KB 126KB [ 295.821440][ T454] Acpi-Namespace 28KB 32KB [ 295.823094][ T454] trace_event_file 155KB 155KB [ 295.824657][ T454] ftrace_event_field 268KB 272KB [ 295.826272][ T454] pool_workqueue 13KB 16KB [ 295.827930][ T454] vmap_area 11721KB 11721KB [ 295.829751][ T454] kmalloc-8k 1024KB 1024KB [ 295.831275][ T454] kmalloc-4k 34416KB 34592KB [ 295.832911][ T454] kmalloc-2k 2592KB 2592KB [ 295.834568][ T454] kmalloc-1k 6208KB 6208KB [ 295.836070][ T454] kmalloc-512 4433KB 4544KB [ 295.837733][ T454] kmalloc-256 1186KB 1320KB [ 295.839285][ T454] kmalloc-192 685KB 708KB [ 295.840936][ T454] kmalloc-128 964KB 964KB [ 295.842951][ T454] kmalloc-96 360KB 360KB [ 295.844837][ T454] kmalloc-64 17504KB 17504KB [ 295.846834][ T454] kmalloc-32 1120KB 1120KB [ 295.849065][ T454] kmalloc-16 1333KB 1344KB [ 295.851142][ T454] kmalloc-8 210KB 247KB [ 295.853079][ T454] kmem_cache_node 33KB 36KB [ 295.854930][ T454] kmem_cache 155KB 157KB [ 295.856615][ T454] Tasks state (memory values in pages): [ 295.858156][ T454] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 295.860741][ T454] [ 138] 0 138 11523 645 118784 0 0 systemd-journal [ 295.864162][ T454] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 295.867525][ T454] [ 172] 0 172 6998 59 106496 0 0 cron [ 295.870717][ T454] [ 179] 0 179 63582 243 155648 0 0 rsyslogd [ 295.873395][ T454] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 295.878004][ T454] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 295.881294][ T454] [ 288] 0 288 3220 32 69632 0 0 agetty [ 295.883976][ T454] [ 289] 0 289 3220 33 69632 0 0 agetty [ 295.887111][ T454] [ 290] 0 290 3220 32 69632 0 0 agetty [ 295.890454][ T454] [ 291] 0 291 3220 31 65536 0 0 agetty [ 295.893170][ T454] [ 292] 0 292 3220 32 69632 0 0 agetty [ 295.896176][ T454] [ 293] 0 293 3220 31 69632 0 0 agetty [ 295.898833][ T454] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 295.902116][ T454] [ 322] 0 322 17489 200 180224 0 0 sshd [ 295.904803][ T454] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 295.907515][ T454] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 295.910313][ T454] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 295.913336][ T454] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 295.916612][ T454] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 295.919381][ T454] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 295.922345][ T454] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 295.925094][ T454] [ 452] 0 452 4347 11 32768 0 1000 syz-executor288 [ 295.928664][ T454] [ 453] 0 453 4347 11 32768 0 1000 syz-executor288 [ 295.931356][ T454] [ 454] 0 454 4347 11 32768 0 1000 syz-executor288 [ 295.935205][ T454] [ 460] 0 460 4347 0 32768 0 1000 syz-executor288 [ 295.938433][ T454] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=454,uid=0 [ 295.942813][ T454] Out of memory: Killed process 454 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 295.947966][ T23] oom_reaper: reaped process 454 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program [ 299.724369][ T460] (elapsed 10.988 seconds) done. [ 299.726159][ T460] OOM killer enabled. [ 299.727187][ T460] OOM killer enabled. [ 299.728426][ T460] Restarting tasks ... done. [ 299.731804][ T460] Abort: One or more tasks refusing to freeze [ 299.733903][ T460] PM: suspend exit executing program executing program executing program executing program [ 299.786915][ T463] PM: suspend entry (deep) [ 299.786917][ T462] PM: suspend entry (deep) [ 299.787372][ T464] PM: suspend entry (deep) [ 299.788607][ T463] PM: suspend exit [ 299.789739][ T464] PM: suspend exit [ 299.793593][ T465] PM: suspend entry (deep) [ 299.793597][ T465] PM: suspend exit [ 299.803702][ T466] PM: suspend entry (deep) [ 299.803740][ T461] PM: suspend entry (deep) [ 299.805404][ T466] PM: suspend exit [ 299.806459][ T461] PM: suspend exit [ 299.810103][ T462] Filesystems sync: 0.023 seconds [ 299.812635][ T462] Freezing user space processes ... [ 300.217755][ T466] warn_alloc: 5 callbacks suppressed [ 300.217771][ T466] syz-executor288: page allocation failure: order:4, mode:0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0 [ 300.241485][ T466] CPU: 1 PID: 466 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 300.245511][ T466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.249227][ T466] Call Trace: [ 300.250193][ T466] dump_stack+0x1d8/0x24e [ 300.251335][ T466] ? devkmsg_release+0x11c/0x11c [ 300.252677][ T466] ? show_regs_print_info+0x12/0x12 [ 300.254112][ T466] warn_alloc+0x21d/0x370 [ 300.255269][ T466] ? zone_watermark_ok_safe+0x410/0x410 [ 300.257628][ T466] __alloc_pages_slowpath+0x1c4e/0x1cf0 [ 300.259161][ T466] ? prep_new_page+0x19a/0x380 [ 300.260552][ T466] ? get_page_from_freelist+0x550/0x8b0 [ 300.262420][ T466] ? get_page_from_freelist+0x8b0/0x8b0 [ 300.264168][ T466] ? __zone_watermark_ok+0x91/0x280 [ 300.265668][ T466] __alloc_pages_nodemask+0x53d/0x880 [ 300.267046][ T466] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 300.268622][ T466] ? ion_page_pool_alloc+0x35d/0x490 [ 300.270049][ T466] ion_system_heap_allocate+0x29d/0xba0 [ 300.271675][ T466] ? ion_system_heap_destroy_pools+0x70/0x70 [ 300.273468][ T466] ? ion_buffer_alloc+0x14b/0x6b0 [ 300.275133][ T466] ? ion_buffer_alloc+0x14b/0x6b0 [ 300.276581][ T466] ion_buffer_alloc+0x238/0x6b0 [ 300.278051][ T466] ion_dmabuf_alloc+0xcb/0x230 [ 300.279657][ T466] ? asan.module_dtor+0x20/0x20 [ 300.281077][ T466] ? check_stack_object+0x5a/0x90 [ 300.282586][ T466] ion_ioctl+0x2bb/0x9b0 [ 300.283841][ T466] ? debug_shrink_set+0x1c0/0x1c0 [ 300.285406][ T466] ? debug_shrink_set+0x1c0/0x1c0 [ 300.287053][ T466] do_vfs_ioctl+0x76a/0x1720 [ 300.288419][ T466] ? selinux_file_ioctl+0x72f/0x990 [ 300.289959][ T466] ? ioctl_preallocate+0x250/0x250 [ 300.291568][ T466] ? do_sys_open+0x62e/0x7c0 [ 300.292892][ T466] ? check_preemption_disabled+0x154/0x330 [ 300.295299][ T466] ? debug_smp_processor_id+0x20/0x20 [ 300.296916][ T466] ? __x64_sys_sendfile64+0x198/0x220 [ 300.298500][ T466] ? security_file_ioctl+0x9d/0xb0 [ 300.300076][ T466] __x64_sys_ioctl+0xd4/0x110 [ 300.301758][ T466] do_syscall_64+0xcb/0x1e0 [ 300.303124][ T466] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 300.305968][ T466] RIP: 0033:0x43fd19 [ 300.307004][ T466] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 300.313017][ T466] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 300.315621][ T466] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 300.318014][ T466] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 300.320198][ T466] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 300.323263][ T466] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000045f9d [ 300.329718][ T466] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 300.433444][ T466] Mem-Info: [ 300.434595][ T466] active_anon:2662 inactive_anon:2812 isolated_anon:0 [ 300.434595][ T466] active_file:47 inactive_file:669 isolated_file:0 [ 300.434595][ T466] unevictable:0 dirty:0 writeback:0 unstable:0 [ 300.434595][ T466] slab_reclaimable:5618 slab_unreclaimable:62661 [ 300.434595][ T466] mapped:973 shmem:2878 pagetables:363 bounce:0 [ 300.434595][ T466] free:102115 free_pcp:468 free_cma:0 [ 300.469046][ T466] Node 0 active_anon:10648kB inactive_anon:11248kB active_file:188kB inactive_file:2676kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3892kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 300.499648][ T466] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 300.513411][ T466] lowmem_reserve[]: 0 2888 6829 6829 [ 300.515171][ T466] DMA32 free:315412kB min:4464kB low:7420kB high:10376kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:148kB local_pcp:148kB free_cma:0kB [ 300.531869][ T466] lowmem_reserve[]: 0 0 3941 3941 [ 300.533296][ T466] Normal free:18128kB min:14288kB low:18324kB high:22360kB active_anon:10612kB inactive_anon:11248kB active_file:188kB inactive_file:2672kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3840kB pagetables:1452kB bounce:0kB free_pcp:1608kB local_pcp:1360kB free_cma:0kB [ 300.558999][ T466] lowmem_reserve[]: 0 0 0 0 [ 300.560331][ T466] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 300.565220][ T466] DMA32: 1*4kB (U) 6169*8kB (UE) 5510*16kB (UE) 5008*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 297772kB [ 300.569790][ T466] Normal: 3*4kB (UM) 3*8kB (UME) 5*16kB (UME) 4*32kB (ME) 60*64kB (UME) 16*128kB (UM) 1*256kB (U) 1*512kB (U) 11*1024kB (U) 0*2048kB 0*4096kB = 18164kB [ 300.590573][ T466] 3604 total pagecache pages [ 300.592132][ T466] 0 pages in swap cache [ 300.593382][ T466] Swap cache stats: add 0, delete 0, find 0/0 [ 300.595177][ T466] Free swap = 0kB [ 300.596168][ T466] Total swap = 0kB [ 300.597337][ T466] 2097051 pages RAM [ 300.598322][ T466] 0 pages HighMem/MovableOnly [ 300.607631][ T466] 343217 pages reserved [ 300.608948][ T466] 0 pages cma reserved [ 301.125673][ T461] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 301.129439][ T461] CPU: 0 PID: 461 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 301.132924][ T461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.136226][ T461] Call Trace: [ 301.137237][ T461] dump_stack+0x1d8/0x24e [ 301.138694][ T461] ? devkmsg_release+0x11c/0x11c [ 301.140269][ T461] ? ___ratelimit+0x3e2/0x580 [ 301.142054][ T461] ? show_regs_print_info+0x12/0x12 [ 301.143611][ T461] ? _raw_spin_lock+0xa3/0x1b0 [ 301.145037][ T461] ? asan.module_dtor+0x20/0x20 [ 301.146674][ T461] ? _raw_spin_unlock+0x49/0x60 [ 301.147904][ T461] dump_header+0xdb/0x700 [ 301.149002][ T461] oom_kill_process+0xcd/0x270 [ 301.150225][ T461] out_of_memory+0x606/0x8e0 [ 301.151340][ T461] ? get_page_from_freelist+0x2fa/0x8b0 [ 301.152709][ T461] ? unregister_oom_notifier+0x20/0x20 [ 301.154122][ T461] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 301.155585][ T461] ? prep_new_page+0x19a/0x380 [ 301.156886][ T461] ? get_page_from_freelist+0x550/0x8b0 [ 301.158669][ T461] ? get_page_from_freelist+0x8b0/0x8b0 [ 301.160481][ T461] __alloc_pages_nodemask+0x53d/0x880 [ 301.163140][ T461] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 301.164916][ T461] ? ion_page_pool_alloc+0x35d/0x490 [ 301.166766][ T461] ion_system_heap_allocate+0x300/0xba0 [ 301.168212][ T461] ? ion_system_heap_destroy_pools+0x70/0x70 [ 301.169905][ T461] ? ion_buffer_alloc+0x14b/0x6b0 [ 301.171589][ T461] ? ion_buffer_alloc+0x14b/0x6b0 [ 301.172947][ T461] ion_buffer_alloc+0x238/0x6b0 [ 301.174312][ T461] ion_dmabuf_alloc+0xcb/0x230 [ 301.175572][ T461] ? asan.module_dtor+0x20/0x20 [ 301.176959][ T461] ? check_stack_object+0x5a/0x90 [ 301.178448][ T461] ion_ioctl+0x2bb/0x9b0 [ 301.179602][ T461] ? debug_shrink_set+0x1c0/0x1c0 [ 301.180957][ T461] ? debug_shrink_set+0x1c0/0x1c0 [ 301.182394][ T461] do_vfs_ioctl+0x76a/0x1720 [ 301.183925][ T461] ? selinux_file_ioctl+0x72f/0x990 [ 301.185614][ T461] ? ioctl_preallocate+0x250/0x250 [ 301.187132][ T461] ? do_sys_open+0x62e/0x7c0 [ 301.188508][ T461] ? check_preemption_disabled+0x154/0x330 [ 301.190176][ T461] ? debug_smp_processor_id+0x20/0x20 [ 301.192063][ T461] ? __x64_sys_sendfile64+0x198/0x220 [ 301.193989][ T461] ? security_file_ioctl+0x9d/0xb0 [ 301.195727][ T461] __x64_sys_ioctl+0xd4/0x110 [ 301.197384][ T461] do_syscall_64+0xcb/0x1e0 [ 301.198727][ T461] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 301.200487][ T461] RIP: 0033:0x43fd19 [ 301.201568][ T461] Code: Bad RIP value. [ 301.202808][ T461] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 301.205132][ T461] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 301.207419][ T461] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 301.209705][ T461] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 301.212260][ T461] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000045fa0 [ 301.215187][ T461] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 301.256770][ T461] Mem-Info: [ 301.257861][ T461] active_anon:2668 inactive_anon:2812 isolated_anon:0 [ 301.257861][ T461] active_file:10 inactive_file:10 isolated_file:0 [ 301.257861][ T461] unevictable:0 dirty:0 writeback:0 unstable:0 [ 301.257861][ T461] slab_reclaimable:5618 slab_unreclaimable:62520 [ 301.257861][ T461] mapped:521 shmem:2878 pagetables:363 bounce:0 [ 301.257861][ T461] free:10430 free_pcp:336 free_cma:0 [ 301.269525][ T461] Node 0 active_anon:10672kB inactive_anon:11248kB active_file:40kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2084kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 301.293500][ T461] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 301.301339][ T461] lowmem_reserve[]: 0 2888 6829 6829 [ 301.318249][ T461] DMA32 free:19944kB min:4464kB low:7420kB high:10376kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 301.326139][ T461] lowmem_reserve[]: 0 0 3941 3941 [ 301.327513][ T461] Normal free:11568kB min:6096kB low:10132kB high:14168kB active_anon:10636kB inactive_anon:11248kB active_file:40kB inactive_file:36kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3840kB pagetables:1452kB bounce:0kB free_pcp:1376kB local_pcp:96kB free_cma:0kB [ 301.353518][ T461] lowmem_reserve[]: 0 0 0 0 [ 301.354805][ T461] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 301.358438][ T461] DMA32: 0*4kB 1*8kB (E) 2*16kB (UE) 550*32kB (UE) 36*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19944kB [ 301.377684][ T461] Normal: 161*4kB (UM) 67*8kB (UME) 35*16kB (ME) 15*32kB (ME) 13*64kB (ME) 4*128kB (UM) 1*256kB (U) 0*512kB 2*1024kB (U) 0*2048kB 0*4096kB = 5868kB [ 301.391032][ T461] 2898 total pagecache pages [ 301.392463][ T461] 0 pages in swap cache [ 301.393573][ T461] Swap cache stats: add 0, delete 0, find 0/0 [ 301.395186][ T461] Free swap = 0kB [ 301.396136][ T461] Total swap = 0kB [ 301.397636][ T461] 2097051 pages RAM [ 301.398782][ T461] 0 pages HighMem/MovableOnly [ 301.402085][ T461] 343217 pages reserved [ 301.403416][ T461] 0 pages cma reserved [ 301.405013][ T461] Unreclaimable slab info: [ 301.406304][ T461] Name Used Total [ 301.408717][ T461] TIPC 15KB 15KB [ 301.410959][ T461] fib6_nodes 4KB 8KB [ 301.412754][ T461] ip6_dst_cache 7KB 7KB [ 301.421255][ T461] RAWv6 31KB 31KB [ 301.423400][ T461] UDPv6 34KB 63KB [ 301.425074][ T461] TCPv6 2KB 30KB [ 301.426886][ T461] sd_ext_cdb 0KB 3KB [ 301.429662][ T461] scsi_sense_cache 1084KB 1092KB [ 301.432502][ T461] virtio_scsi_cmd 16KB 16KB [ 301.434510][ T461] sgpool-128 29KB 29KB [ 301.436128][ T461] sgpool-64 36KB 63KB [ 301.437806][ T461] sgpool-32 267KB 267KB [ 301.439937][ T461] sgpool-16 105KB 105KB [ 301.442231][ T461] sgpool-8 138KB 138KB [ 301.445556][ T461] f2fs_bio_post_read_ctx 15KB 15KB [ 301.447356][ T461] ext4_system_zone 0KB 3KB [ 301.450795][ T461] ext4_bio_post_read_ctx 15KB 15KB [ 301.452783][ T461] bio-1 3KB 3KB [ 301.455038][ T461] UNIX 496KB 510KB [ 301.457248][ T461] tcp_bind_bucket 0KB 4KB [ 301.460063][ T461] ip_fib_trie 4KB 8KB [ 301.462688][ T461] ip_fib_alias 4KB 7KB [ 301.473164][ T461] ip_dst_cache 5KB 8KB [ 301.475561][ T461] RAW 4KB 15KB [ 301.477398][ T461] UDP 94KB 94KB [ 301.479278][ T461] request_sock_TCP 7KB 15KB [ 301.480916][ T461] TCP 36KB 63KB [ 301.487905][ T461] eventpoll_pwq 30KB 31KB [ 301.489990][ T461] eventpoll_epi 59KB 59KB [ 301.491884][ T461] inotify_inode_mark 5KB 7KB [ 301.493925][ T461] bio_crypt_ctx 7KB 7KB [ 301.495842][ T461] request_queue 252KB 409KB [ 301.497640][ T461] blkdev_ioc 23KB 23KB [ 301.499486][ T461] bio-0 783KB 783KB [ 301.501500][ T461] biovec-max 803KB 803KB [ 301.509640][ T461] biovec-64 756KB 756KB [ 301.511589][ T461] biovec-16 48KB 48KB [ 301.518823][ T461] uid_cache 5KB 8KB [ 301.520689][ T461] dmaengine-unmap-2 0KB 4KB [ 301.530534][ T461] audit_buffer 4KB 7KB [ 301.532360][ T461] skbuff_fclone_cache 285KB 285KB [ 301.534352][ T461] skbuff_head_cache 1822KB 1938KB [ 301.536251][ T461] configfs_dir_cache 0KB 3KB [ 301.538059][ T461] file_lock_cache 106KB 110KB [ 301.541680][ T461] file_lock_ctx 4KB 7KB [ 301.543875][ T461] fsnotify_mark_connector 4KB 7KB [ 301.545941][ T461] task_delay_info 43KB 43KB [ 301.547802][ T461] taskstats 8KB 15KB [ 301.549705][ T461] proc_dir_entry 308KB 308KB [ 301.551601][ T461] pde_opener 51KB 51KB [ 301.553201][ T461] seq_file 507KB 543KB [ 301.561767][ T461] sigqueue 19KB 19KB [ 301.572029][ T461] shmem_inode_cache 1364KB 1364KB [ 301.574603][ T461] kernfs_iattrs_cache 7KB 11KB [ 301.576662][ T461] kernfs_node_cache 3980KB 3980KB [ 301.578927][ T461] mnt_cache 68KB 70KB [ 301.581324][ T461] filp 3456KB 3476KB [ 301.583302][ T461] names_cache 112574KB 112782KB [ 301.585283][ T461] hashtab_node 420KB 422KB [ 301.587015][ T461] ebitmap_node 1160KB 1161KB [ 301.588738][ T461] avtab_node 4995KB 4996KB [ 301.590902][ T461] avc_node 331KB 332KB [ 301.592844][ T461] lsm_inode_cache 1620KB 1620KB [ 301.602486][ T461] lsm_file_cache 369KB 380KB [ 301.604409][ T461] key_jar 5KB 7KB [ 301.606165][ T461] nsproxy 4KB 7KB [ 301.608071][ T461] vm_area_struct 5311KB 5311KB [ 301.609745][ T461] mm_struct 494KB 494KB [ 301.611351][ T461] fs_cache 36KB 36KB [ 301.613235][ T461] files_cache 231KB 231KB [ 301.621840][ T461] signal_cache 447KB 447KB [ 301.623729][ T461] sighand_cache 275KB 306KB [ 301.626035][ T461] task_struct 1480KB 1480KB [ 301.627744][ T461] cred_jar 1256KB 1256KB [ 301.639470][ T461] anon_vma_chain 1594KB 1594KB [ 301.641786][ T461] anon_vma 92KB 99KB [ 301.644317][ T461] pid 48KB 48KB [ 301.646011][ T461] Acpi-Operand 189KB 217KB [ 301.648904][ T461] Acpi-ParseExt 23KB 23KB [ 301.650932][ T461] Acpi-Parse 114KB 118KB [ 301.652978][ T461] Acpi-State 126KB 126KB [ 301.662559][ T461] Acpi-Namespace 28KB 32KB [ 301.664312][ T461] trace_event_file 155KB 155KB [ 301.666373][ T461] ftrace_event_field 268KB 272KB [ 301.668232][ T461] pool_workqueue 13KB 16KB [ 301.679273][ T461] vmap_area 12584KB 12584KB [ 301.681200][ T461] kmalloc-8k 1024KB 1024KB [ 301.682976][ T461] kmalloc-4k 33344KB 33472KB [ 301.685131][ T461] kmalloc-2k 2592KB 2592KB [ 301.687027][ T461] kmalloc-1k 6240KB 6240KB [ 301.688743][ T461] kmalloc-512 4429KB 4528KB [ 301.690443][ T461] kmalloc-256 1186KB 1320KB [ 301.692136][ T461] kmalloc-192 685KB 708KB [ 301.703731][ T461] kmalloc-128 964KB 964KB [ 301.705413][ T461] kmalloc-96 360KB 360KB [ 301.707005][ T461] kmalloc-64 18624KB 18624KB [ 301.708685][ T461] kmalloc-32 1120KB 1120KB [ 301.710704][ T461] kmalloc-16 1333KB 1344KB [ 301.712667][ T461] kmalloc-8 209KB 247KB [ 301.721605][ T461] kmem_cache_node 33KB 36KB [ 301.731441][ T461] kmem_cache 155KB 157KB [ 301.733200][ T461] Tasks state (memory values in pages): [ 301.737800][ T461] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 301.741046][ T461] [ 138] 0 138 11523 645 118784 0 0 systemd-journal [ 301.749143][ T461] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 301.752099][ T461] [ 172] 0 172 6998 59 106496 0 0 cron [ 301.761736][ T461] [ 179] 0 179 63582 243 155648 0 0 rsyslogd [ 301.765026][ T461] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 301.768827][ T461] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 301.771126][ T461] [ 288] 0 288 3220 32 69632 0 0 agetty [ 301.781978][ T461] [ 289] 0 289 3220 33 69632 0 0 agetty [ 301.784508][ T461] [ 290] 0 290 3220 32 69632 0 0 agetty [ 301.786911][ T461] [ 291] 0 291 3220 31 65536 0 0 agetty [ 301.789424][ T461] [ 292] 0 292 3220 32 69632 0 0 agetty [ 301.801149][ T461] [ 293] 0 293 3220 31 69632 0 0 agetty [ 301.804709][ T461] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 301.807799][ T461] [ 322] 0 322 17489 200 180224 0 0 sshd [ 301.810467][ T461] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 301.813251][ T461] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 301.823335][ T461] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 301.826878][ T461] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 301.829949][ T461] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 301.833245][ T461] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 301.841991][ T461] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 301.845142][ T461] [ 461] 0 461 4347 11 32768 0 1000 syz-executor288 [ 301.847685][ T461] [ 462] 0 462 4347 11 32768 0 1000 syz-executor288 [ 301.850634][ T461] [ 463] 0 463 4347 11 32768 0 1000 syz-executor288 [ 301.853367][ T461] [ 464] 0 464 4347 11 32768 0 1000 syz-executor288 [ 301.863183][ T461] [ 465] 0 465 4347 11 32768 0 1000 syz-executor288 [ 301.865856][ T461] [ 466] 0 466 4347 11 32768 0 1000 syz-executor288 [ 301.869069][ T461] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=466,uid=0 [ 301.880843][ T461] Out of memory: Killed process 466 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 301.885958][ T23] oom_reaper: reaped process 466 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 302.523046][ T463] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 302.527327][ T463] CPU: 1 PID: 463 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 302.530169][ T463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.532706][ T463] Call Trace: [ 302.533555][ T463] dump_stack+0x1d8/0x24e [ 302.534686][ T463] ? devkmsg_release+0x11c/0x11c [ 302.535948][ T463] ? ___ratelimit+0x3e2/0x580 [ 302.537319][ T463] ? show_regs_print_info+0x12/0x12 [ 302.538753][ T463] ? _raw_spin_lock+0xa3/0x1b0 [ 302.539990][ T463] ? asan.module_dtor+0x20/0x20 [ 302.541190][ T463] ? _raw_spin_unlock+0x49/0x60 [ 302.542400][ T463] dump_header+0xdb/0x700 [ 302.544691][ T463] oom_kill_process+0xcd/0x270 [ 302.549439][ T463] out_of_memory+0x606/0x8e0 [ 302.554128][ T463] ? get_page_from_freelist+0x2fa/0x8b0 [ 302.559771][ T463] ? unregister_oom_notifier+0x20/0x20 [ 302.565478][ T463] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 302.571104][ T463] ? prep_new_page+0x19a/0x380 [ 302.576035][ T463] ? get_page_from_freelist+0x550/0x8b0 [ 302.581576][ T463] ? get_page_from_freelist+0x8b0/0x8b0 [ 302.587307][ T463] __alloc_pages_nodemask+0x53d/0x880 [ 302.592770][ T463] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 302.598495][ T463] ? ion_page_pool_alloc+0x35d/0x490 [ 302.603919][ T463] ion_system_heap_allocate+0x300/0xba0 [ 302.609548][ T463] ? ion_system_heap_destroy_pools+0x70/0x70 [ 302.615604][ T463] ? ion_buffer_alloc+0x14b/0x6b0 [ 302.620616][ T463] ? ion_buffer_alloc+0x14b/0x6b0 [ 302.625633][ T463] ion_buffer_alloc+0x238/0x6b0 [ 302.630480][ T463] ion_dmabuf_alloc+0xcb/0x230 [ 302.635229][ T463] ? asan.module_dtor+0x20/0x20 [ 302.640073][ T463] ? check_stack_object+0x5a/0x90 [ 302.645175][ T463] ion_ioctl+0x2bb/0x9b0 [ 302.649523][ T463] ? debug_shrink_set+0x1c0/0x1c0 [ 302.654625][ T463] ? debug_shrink_set+0x1c0/0x1c0 [ 302.659902][ T463] do_vfs_ioctl+0x76a/0x1720 [ 302.664482][ T463] ? selinux_file_ioctl+0x72f/0x990 [ 302.669668][ T463] ? ioctl_preallocate+0x250/0x250 [ 302.674776][ T463] ? do_sys_open+0x62e/0x7c0 [ 302.679455][ T463] ? check_preemption_disabled+0x154/0x330 [ 302.685895][ T463] ? debug_smp_processor_id+0x20/0x20 [ 302.694439][ T463] ? __x64_sys_sendfile64+0x198/0x220 [ 302.703455][ T463] ? security_file_ioctl+0x9d/0xb0 [ 302.709028][ T463] __x64_sys_ioctl+0xd4/0x110 [ 302.713693][ T463] do_syscall_64+0xcb/0x1e0 [ 302.718186][ T463] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 302.724156][ T463] RIP: 0033:0x43fd19 [ 302.728134][ T463] Code: Bad RIP value. [ 302.732185][ T463] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 302.740668][ T463] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 302.748805][ T463] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 302.756769][ T463] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 302.764738][ T463] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000045f9f [ 302.772704][ T463] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 302.780998][ T463] Mem-Info: [ 302.784137][ T463] active_anon:2662 inactive_anon:2812 isolated_anon:0 [ 302.784137][ T463] active_file:10 inactive_file:10 isolated_file:0 [ 302.784137][ T463] unevictable:0 dirty:0 writeback:0 unstable:0 [ 302.784137][ T463] slab_reclaimable:5618 slab_unreclaimable:62520 [ 302.784137][ T463] mapped:521 shmem:2878 pagetables:359 bounce:0 [ 302.784137][ T463] free:55309 free_pcp:644 free_cma:0 [ 302.821346][ T463] Node 0 active_anon:10648kB inactive_anon:11248kB active_file:40kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2084kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 302.845011][ T463] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 302.871580][ T463] lowmem_reserve[]: 0 2888 6829 6829 [ 302.883593][ T463] DMA32 free:174800kB min:4464kB low:7420kB high:10376kB active_anon:32kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:256kB local_pcp:196kB free_cma:0kB [ 302.941663][ T463] lowmem_reserve[]: 0 0 3941 3941 [ 302.946947][ T463] Normal free:7156kB min:6096kB low:10132kB high:14168kB active_anon:10616kB inactive_anon:11248kB active_file:36kB inactive_file:40kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3808kB pagetables:1436kB bounce:0kB free_pcp:1704kB local_pcp:248kB free_cma:0kB [ 303.007886][ T463] lowmem_reserve[]: 0 0 0 0 [ 303.012505][ T463] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 303.049811][ T463] DMA32: 0*4kB 1*8kB (E) 1*16kB (E) 5*32kB (E) 1528*64kB (U) 164*128kB (U) 3*256kB (U) 0*512kB 8*1024kB (U) 0*2048kB 0*4096kB = 127928kB [ 303.081742][ T463] Normal: 161*4kB (M) 84*8kB (UME) 34*16kB (UME) 16*32kB (ME) 63*64kB (UME) 8*128kB (UM) 2*256kB (UM) 0*512kB 2*1024kB (U) 0*2048kB 0*4096kB = 9988kB [ 303.111677][ T463] 2898 total pagecache pages [ 303.123597][ T463] 0 pages in swap cache [ 303.127943][ T463] Swap cache stats: add 0, delete 0, find 0/0 [ 303.142432][ T463] Free swap = 0kB [ 303.146199][ T463] Total swap = 0kB [ 303.149995][ T463] 2097051 pages RAM [ 303.162044][ T463] 0 pages HighMem/MovableOnly [ 303.173606][ T463] 343217 pages reserved [ 303.177870][ T463] 0 pages cma reserved [ 303.190147][ T463] Unreclaimable slab info: [ 303.202866][ T463] Name Used Total [ 303.213584][ T463] TIPC 15KB 15KB [ 303.219968][ T463] fib6_nodes 4KB 8KB [ 303.241737][ T463] ip6_dst_cache 7KB 7KB [ 303.253587][ T463] RAWv6 31KB 31KB [ 303.259849][ T463] UDPv6 34KB 63KB [ 303.281701][ T463] TCPv6 2KB 30KB [ 303.288074][ T463] sd_ext_cdb 0KB 3KB [ 303.302458][ T463] scsi_sense_cache 1084KB 1092KB [ 303.321717][ T463] virtio_scsi_cmd 16KB 16KB [ 303.328177][ T463] sgpool-128 29KB 29KB [ 303.342553][ T463] sgpool-64 36KB 63KB [ 303.353593][ T463] sgpool-32 267KB 267KB [ 303.359659][ T463] sgpool-16 105KB 105KB [ 303.381752][ T463] sgpool-8 138KB 138KB [ 303.393608][ T463] f2fs_bio_post_read_ctx 15KB 15KB [ 303.400122][ T463] ext4_system_zone 0KB 3KB [ 303.421728][ T463] ext4_bio_post_read_ctx 15KB 15KB [ 303.433611][ T463] bio-1 3KB 3KB [ 303.439690][ T463] UNIX 496KB 510KB [ 303.453668][ T463] tcp_bind_bucket 0KB 4KB [ 303.459761][ T463] ip_fib_trie 4KB 8KB [ 303.478584][ T463] ip_fib_alias 4KB 7KB [ 303.493011][ T463] ip_dst_cache 5KB 8KB [ 303.511707][ T463] RAW 4KB 15KB [ 303.518025][ T463] UDP 94KB 94KB [ 303.531293][ T463] request_sock_TCP 7KB 15KB [ 303.543639][ T463] TCP 36KB 63KB [ 303.549717][ T463] eventpoll_pwq 30KB 31KB [ 303.566941][ T463] eventpoll_epi 59KB 59KB [ 303.581208][ T463] inotify_inode_mark 5KB 7KB [ 303.601977][ T463] bio_crypt_ctx 7KB 7KB [ 303.613578][ T463] request_queue 252KB 409KB [ 303.619658][ T463] blkdev_ioc 23KB 23KB [ 303.629920][ T463] bio-0 783KB 783KB [ 303.636478][ T463] biovec-max 803KB 803KB [ 303.642639][ T463] biovec-64 756KB 756KB [ 303.659919][ T463] biovec-16 48KB 48KB [ 303.673561][ T463] uid_cache 5KB 8KB [ 303.679746][ T463] dmaengine-unmap-2 0KB 4KB [ 303.693553][ T463] audit_buffer 4KB 7KB [ 303.699721][ T463] skbuff_fclone_cache 285KB 285KB [ 303.720355][ T463] skbuff_head_cache 1822KB 1938KB [ 303.726556][ T463] configfs_dir_cache 0KB 3KB [ 303.732706][ T463] file_lock_cache 106KB 110KB [ 303.749090][ T463] file_lock_ctx 4KB 7KB [ 303.755289][ T463] fsnotify_mark_connector 4KB 7KB [ 303.762048][ T463] task_delay_info 43KB 43KB [ 303.775657][ T463] taskstats 8KB 15KB [ 303.782180][ T463] proc_dir_entry 308KB 308KB [ 303.790420][ T463] pde_opener 51KB 51KB [ 303.796605][ T463] seq_file 507KB 543KB [ 303.802748][ T463] sigqueue 19KB 19KB [ 303.817127][ T463] shmem_inode_cache 1364KB 1364KB [ 303.823242][ T463] kernfs_iattrs_cache 7KB 11KB [ 303.841548][ T463] kernfs_node_cache 3980KB 3980KB [ 303.854106][ T463] mnt_cache 68KB 70KB [ 303.860317][ T463] filp 3456KB 3476KB [ 303.883566][ T463] names_cache 112574KB 112782KB [ 303.889797][ T463] hashtab_node 420KB 422KB [ 303.896397][ T463] ebitmap_node 1160KB 1161KB [ 303.902453][ T463] avtab_node 4995KB 4996KB [ 303.908547][ T463] avc_node 331KB 332KB [ 303.922520][ T463] lsm_inode_cache 1620KB 1620KB [ 303.938889][ T463] lsm_file_cache 369KB 380KB [ 303.953575][ T463] key_jar 5KB 7KB [ 303.959657][ T463] nsproxy 4KB 7KB [ 303.973220][ T463] vm_area_struct 5311KB 5311KB [ 303.979337][ T463] mm_struct 494KB 494KB [ 303.991338][ T463] fs_cache 36KB 36KB [ 303.997428][ T463] files_cache 231KB 231KB [ 304.007048][ T463] signal_cache 447KB 447KB [ 304.013466][ T463] sighand_cache 275KB 306KB [ 304.019656][ T463] task_struct 1480KB 1480KB [ 304.033586][ T463] cred_jar 1256KB 1256KB [ 304.039661][ T463] anon_vma_chain 1594KB 1594KB [ 304.048860][ T463] anon_vma 92KB 99KB [ 304.055255][ T463] pid 48KB 48KB [ 304.061492][ T463] Acpi-Operand 189KB 217KB [ 304.069259][ T463] Acpi-ParseExt 23KB 23KB [ 304.075351][ T463] Acpi-Parse 114KB 118KB [ 304.081675][ T463] Acpi-State 126KB 126KB [ 304.094779][ T463] Acpi-Namespace 28KB 32KB [ 304.101096][ T463] trace_event_file 155KB 155KB [ 304.123584][ T463] ftrace_event_field 268KB 272KB [ 304.129948][ T463] pool_workqueue 13KB 16KB [ 304.137800][ T463] vmap_area 12655KB 12655KB [ 304.143975][ T463] kmalloc-8k 1024KB 1024KB [ 304.150031][ T463] kmalloc-4k 33344KB 33472KB [ 304.158763][ T463] kmalloc-2k 2592KB 2592KB [ 304.164849][ T463] kmalloc-1k 6240KB 6240KB [ 304.170915][ T463] kmalloc-512 4429KB 4528KB [ 304.183585][ T463] kmalloc-256 1186KB 1320KB [ 304.189966][ T463] kmalloc-192 685KB 708KB [ 304.209636][ T463] kmalloc-128 964KB 964KB [ 304.223591][ T463] kmalloc-96 360KB 360KB [ 304.229861][ T463] kmalloc-64 18716KB 18716KB [ 304.243688][ T463] kmalloc-32 1120KB 1120KB [ 304.249764][ T463] kmalloc-16 1333KB 1344KB [ 304.255842][ T463] kmalloc-8 209KB 247KB [ 304.262869][ T463] kmem_cache_node 33KB 36KB [ 304.269813][ T463] kmem_cache 155KB 157KB [ 304.275968][ T463] Tasks state (memory values in pages): [ 304.293588][ T463] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 304.303171][ T463] [ 138] 0 138 11523 645 118784 0 0 systemd-journal [ 304.326811][ T463] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 304.350045][ T463] [ 172] 0 172 6998 59 106496 0 0 cron [ 304.370011][ T463] [ 179] 0 179 63582 243 155648 0 0 rsyslogd [ 304.379756][ T463] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 304.390829][ T463] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 304.402540][ T463] [ 288] 0 288 3220 32 69632 0 0 agetty [ 304.421109][ T463] [ 289] 0 289 3220 33 69632 0 0 agetty [ 304.434799][ T463] [ 290] 0 290 3220 32 69632 0 0 agetty [ 304.444398][ T463] [ 291] 0 291 3220 31 65536 0 0 agetty [ 304.463629][ T463] [ 292] 0 292 3220 32 69632 0 0 agetty [ 304.473108][ T463] [ 293] 0 293 3220 31 69632 0 0 agetty [ 304.495866][ T463] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 304.505049][ T463] [ 322] 0 322 17489 200 180224 0 0 sshd [ 304.523662][ T463] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 304.538946][ T463] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 304.549408][ T463] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 304.559661][ T463] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 304.571017][ T463] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 304.587548][ T463] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 304.598467][ T463] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 304.608659][ T463] [ 461] 0 461 4347 11 32768 0 1000 syz-executor288 [ 304.633680][ T463] [ 462] 0 462 4347 11 32768 0 1000 syz-executor288 [ 304.653629][ T463] [ 463] 0 463 4347 11 32768 0 1000 syz-executor288 [ 304.673658][ T463] [ 464] 0 464 4347 11 32768 0 1000 syz-executor288 [ 304.693639][ T463] [ 465] 0 465 4347 11 32768 0 1000 syz-executor288 [ 304.704375][ T463] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=465,uid=0 [ 304.718745][ T463] Out of memory: Killed process 465 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 304.743825][ T23] oom_reaper: reaped process 465 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 305.455381][ T463] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 305.469316][ T463] CPU: 0 PID: 463 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 305.479814][ T463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.491033][ T463] Call Trace: [ 305.494600][ T463] dump_stack+0x1d8/0x24e [ 305.499013][ T463] ? devkmsg_release+0x11c/0x11c [ 305.503933][ T463] ? ___ratelimit+0x3e2/0x580 [ 305.508682][ T463] ? show_regs_print_info+0x12/0x12 [ 305.513916][ T463] ? _raw_spin_lock+0xa3/0x1b0 [ 305.518713][ T463] ? asan.module_dtor+0x20/0x20 [ 305.523662][ T463] ? _raw_spin_unlock+0x49/0x60 [ 305.528841][ T463] dump_header+0xdb/0x700 [ 305.533951][ T463] oom_kill_process+0xcd/0x270 [ 305.538812][ T463] out_of_memory+0x606/0x8e0 [ 305.544112][ T463] ? get_page_from_freelist+0x2fa/0x8b0 [ 305.549739][ T463] ? unregister_oom_notifier+0x20/0x20 [ 305.555186][ T463] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 305.560911][ T463] ? prep_new_page+0x19a/0x380 [ 305.566116][ T463] ? get_page_from_freelist+0x550/0x8b0 [ 305.572254][ T463] ? get_page_from_freelist+0x8b0/0x8b0 [ 305.578223][ T463] __alloc_pages_nodemask+0x53d/0x880 [ 305.583881][ T463] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 305.589810][ T463] ? ion_page_pool_alloc+0x35d/0x490 [ 305.595083][ T463] ion_system_heap_allocate+0x300/0xba0 [ 305.600718][ T463] ? ion_system_heap_destroy_pools+0x70/0x70 [ 305.607520][ T463] ? ion_buffer_alloc+0x14b/0x6b0 [ 305.612660][ T463] ? ion_buffer_alloc+0x14b/0x6b0 [ 305.617693][ T463] ion_buffer_alloc+0x238/0x6b0 [ 305.622771][ T463] ion_dmabuf_alloc+0xcb/0x230 [ 305.627861][ T463] ? asan.module_dtor+0x20/0x20 [ 305.633044][ T463] ? check_stack_object+0x5a/0x90 [ 305.638152][ T463] ion_ioctl+0x2bb/0x9b0 [ 305.642413][ T463] ? debug_shrink_set+0x1c0/0x1c0 [ 305.647625][ T463] ? debug_shrink_set+0x1c0/0x1c0 [ 305.652754][ T463] do_vfs_ioctl+0x76a/0x1720 [ 305.657344][ T463] ? selinux_file_ioctl+0x72f/0x990 [ 305.662568][ T463] ? ioctl_preallocate+0x250/0x250 [ 305.668177][ T463] ? do_sys_open+0x62e/0x7c0 [ 305.673643][ T463] ? check_preemption_disabled+0x154/0x330 [ 305.679638][ T463] ? debug_smp_processor_id+0x20/0x20 [ 305.685373][ T463] ? __x64_sys_sendfile64+0x198/0x220 [ 305.690837][ T463] ? security_file_ioctl+0x9d/0xb0 [ 305.696569][ T463] __x64_sys_ioctl+0xd4/0x110 [ 305.701341][ T463] do_syscall_64+0xcb/0x1e0 [ 305.706144][ T463] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 305.712134][ T463] RIP: 0033:0x43fd19 [ 305.716280][ T463] Code: Bad RIP value. [ 305.720665][ T463] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 305.730477][ T463] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 305.739449][ T463] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 305.748667][ T463] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 305.757122][ T463] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000045f9f [ 305.765645][ T463] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 305.774329][ T463] Mem-Info: [ 305.777631][ T463] active_anon:2656 inactive_anon:2812 isolated_anon:0 [ 305.777631][ T463] active_file:8 inactive_file:12 isolated_file:0 [ 305.777631][ T463] unevictable:0 dirty:0 writeback:0 unstable:0 [ 305.777631][ T463] slab_reclaimable:5618 slab_unreclaimable:62561 [ 305.777631][ T463] mapped:521 shmem:2878 pagetables:355 bounce:0 [ 305.777631][ T463] free:10510 free_pcp:457 free_cma:0 [ 305.817881][ T463] Node 0 active_anon:10624kB inactive_anon:11248kB active_file:32kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2084kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 305.842247][ T463] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 305.868373][ T463] lowmem_reserve[]: 0 2888 6829 6829 [ 305.873656][ T463] DMA32 free:20228kB min:4464kB low:7420kB high:10376kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:1360kB local_pcp:84kB free_cma:0kB [ 305.901719][ T463] lowmem_reserve[]: 0 0 3941 3941 [ 305.906806][ T463] Normal free:5904kB min:6096kB low:10132kB high:14168kB active_anon:10596kB inactive_anon:11248kB active_file:32kB inactive_file:44kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3776kB pagetables:1420kB bounce:0kB free_pcp:468kB local_pcp:248kB free_cma:0kB [ 305.936236][ T463] lowmem_reserve[]: 0 0 0 0 [ 305.940717][ T463] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 305.954539][ T463] DMA32: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 5*32kB (E) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 19*1024kB (U) 0*2048kB 0*4096kB = 20228kB [ 305.969070][ T463] Normal: 164*4kB (M) 84*8kB (ME) 34*16kB (UME) 16*32kB (ME) 11*64kB (ME) 2*128kB (M) 2*256kB (UM) 0*512kB 2*1024kB (U) 0*2048kB 0*4096kB = 5904kB [ 305.984144][ T463] 2898 total pagecache pages [ 305.989344][ T463] 0 pages in swap cache [ 305.993564][ T463] Swap cache stats: add 0, delete 0, find 0/0 [ 305.999643][ T463] Free swap = 0kB [ 306.003446][ T463] Total swap = 0kB [ 306.007171][ T463] 2097051 pages RAM [ 306.011051][ T463] 0 pages HighMem/MovableOnly [ 306.015978][ T463] 343217 pages reserved [ 306.020224][ T463] 0 pages cma reserved [ 306.024480][ T463] Unreclaimable slab info: [ 306.028968][ T463] Name Used Total [ 306.036672][ T463] TIPC 15KB 15KB [ 306.042767][ T463] fib6_nodes 4KB 8KB [ 306.048875][ T463] ip6_dst_cache 7KB 7KB [ 306.054954][ T463] RAWv6 31KB 31KB [ 306.061199][ T463] UDPv6 34KB 63KB [ 306.067286][ T463] TCPv6 2KB 30KB [ 306.073454][ T463] sd_ext_cdb 0KB 3KB [ 306.079518][ T463] scsi_sense_cache 1084KB 1092KB [ 306.085678][ T463] virtio_scsi_cmd 16KB 16KB [ 306.091851][ T463] sgpool-128 29KB 29KB [ 306.098114][ T463] sgpool-64 36KB 63KB [ 306.104291][ T463] sgpool-32 267KB 267KB [ 306.110348][ T463] sgpool-16 105KB 105KB [ 306.116732][ T463] sgpool-8 138KB 138KB [ 306.123049][ T463] f2fs_bio_post_read_ctx 15KB 15KB [ 306.129655][ T463] ext4_system_zone 0KB 3KB [ 306.137539][ T463] ext4_bio_post_read_ctx 15KB 15KB [ 306.144462][ T463] bio-1 3KB 3KB [ 306.150630][ T463] UNIX 496KB 510KB [ 306.157107][ T463] tcp_bind_bucket 0KB 4KB [ 306.163435][ T463] ip_fib_trie 4KB 8KB [ 306.169741][ T463] ip_fib_alias 4KB 7KB [ 306.175819][ T463] ip_dst_cache 5KB 8KB [ 306.181876][ T463] RAW 4KB 15KB [ 306.188120][ T463] UDP 94KB 94KB [ 306.194197][ T463] request_sock_TCP 7KB 15KB [ 306.200409][ T463] TCP 36KB 63KB [ 306.206520][ T463] eventpoll_pwq 30KB 31KB [ 306.212679][ T463] eventpoll_epi 59KB 59KB [ 306.218949][ T463] inotify_inode_mark 5KB 7KB [ 306.225798][ T463] bio_crypt_ctx 7KB 7KB [ 306.232314][ T463] request_queue 252KB 409KB [ 306.238391][ T463] blkdev_ioc 23KB 23KB [ 306.244477][ T463] bio-0 783KB 783KB [ 306.250667][ T463] biovec-max 803KB 803KB [ 306.256971][ T463] biovec-64 756KB 756KB [ 306.263539][ T463] biovec-16 48KB 48KB [ 306.269753][ T463] uid_cache 5KB 8KB [ 306.275823][ T463] dmaengine-unmap-2 0KB 4KB [ 306.281862][ T463] audit_buffer 4KB 7KB [ 306.288064][ T463] skbuff_fclone_cache 285KB 285KB [ 306.294603][ T463] skbuff_head_cache 1822KB 1938KB [ 306.300738][ T463] configfs_dir_cache 0KB 3KB [ 306.307156][ T463] file_lock_cache 106KB 110KB [ 306.313359][ T463] file_lock_ctx 4KB 7KB [ 306.319430][ T463] fsnotify_mark_connector 4KB 7KB [ 306.326247][ T463] task_delay_info 43KB 43KB [ 306.334753][ T463] taskstats 8KB 15KB [ 306.342154][ T463] proc_dir_entry 308KB 308KB [ 306.348284][ T463] pde_opener 51KB 51KB [ 306.354521][ T463] seq_file 507KB 543KB [ 306.360720][ T463] sigqueue 19KB 19KB [ 306.367049][ T463] shmem_inode_cache 1364KB 1364KB [ 306.373110][ T463] kernfs_iattrs_cache 7KB 11KB [ 306.379620][ T463] kernfs_node_cache 3980KB 3980KB [ 306.385701][ T463] mnt_cache 68KB 70KB [ 306.392062][ T463] filp 3456KB 3476KB [ 306.398356][ T463] names_cache 112574KB 112782KB [ 306.404744][ T463] hashtab_node 420KB 422KB [ 306.411357][ T463] ebitmap_node 1160KB 1161KB [ 306.417472][ T463] avtab_node 4995KB 4996KB [ 306.423533][ T463] avc_node 331KB 332KB [ 306.430161][ T463] lsm_inode_cache 1620KB 1620KB [ 306.436344][ T463] lsm_file_cache 369KB 380KB [ 306.442393][ T463] key_jar 5KB 7KB [ 306.448573][ T463] nsproxy 4KB 7KB [ 306.454852][ T463] vm_area_struct 5311KB 5311KB [ 306.460999][ T463] mm_struct 494KB 494KB [ 306.467239][ T463] fs_cache 36KB 36KB [ 306.473424][ T463] files_cache 231KB 231KB [ 306.480020][ T463] signal_cache 447KB 447KB [ 306.486268][ T463] sighand_cache 275KB 306KB [ 306.492527][ T463] task_struct 1480KB 1480KB [ 306.498709][ T463] cred_jar 1256KB 1256KB [ 306.505327][ T463] anon_vma_chain 1594KB 1594KB [ 306.511461][ T463] anon_vma 92KB 99KB [ 306.517844][ T463] pid 48KB 48KB [ 306.523956][ T463] Acpi-Operand 189KB 217KB [ 306.530407][ T463] Acpi-ParseExt 23KB 23KB [ 306.536524][ T463] Acpi-Parse 114KB 118KB [ 306.542893][ T463] Acpi-State 126KB 126KB [ 306.548959][ T463] Acpi-Namespace 28KB 32KB [ 306.555777][ T463] trace_event_file 155KB 155KB [ 306.562063][ T463] ftrace_event_field 268KB 272KB [ 306.568238][ T463] pool_workqueue 13KB 16KB [ 306.574300][ T463] vmap_area 12655KB 12655KB [ 306.581220][ T463] kmalloc-8k 1024KB 1024KB [ 306.587649][ T463] kmalloc-4k 33344KB 33472KB [ 306.593923][ T463] kmalloc-2k 2592KB 2592KB [ 306.599996][ T463] kmalloc-1k 6240KB 6240KB [ 306.606564][ T463] kmalloc-512 4429KB 4528KB [ 306.612835][ T463] kmalloc-256 1186KB 1320KB [ 306.619090][ T463] kmalloc-192 685KB 708KB [ 306.625166][ T463] kmalloc-128 964KB 964KB [ 306.631321][ T463] kmalloc-96 360KB 360KB [ 306.637489][ T463] kmalloc-64 18716KB 18716KB [ 306.643795][ T463] kmalloc-32 1120KB 1120KB [ 306.649925][ T463] kmalloc-16 1333KB 1344KB [ 306.656001][ T463] kmalloc-8 209KB 247KB [ 306.662150][ T463] kmem_cache_node 33KB 36KB [ 306.668507][ T463] kmem_cache 155KB 157KB [ 306.674662][ T463] Tasks state (memory values in pages): [ 306.680179][ T463] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 306.690053][ T463] [ 138] 0 138 11523 645 118784 0 0 systemd-journal [ 306.700148][ T463] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 306.710613][ T463] [ 172] 0 172 6998 59 106496 0 0 cron [ 306.719684][ T463] [ 179] 0 179 63582 243 155648 0 0 rsyslogd [ 306.733630][ T463] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 306.745063][ T463] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 306.755528][ T463] [ 288] 0 288 3220 32 69632 0 0 agetty [ 306.764958][ T463] [ 289] 0 289 3220 33 69632 0 0 agetty [ 306.774336][ T463] [ 290] 0 290 3220 32 69632 0 0 agetty [ 306.784088][ T463] [ 291] 0 291 3220 31 65536 0 0 agetty [ 306.793386][ T463] [ 292] 0 292 3220 32 69632 0 0 agetty [ 306.802552][ T463] [ 293] 0 293 3220 31 69632 0 0 agetty [ 306.811681][ T463] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 306.820674][ T463] [ 322] 0 322 17489 200 180224 0 0 sshd [ 306.830033][ T463] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 306.840050][ T463] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 306.849964][ T463] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 306.859951][ T463] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 306.869872][ T463] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 306.879832][ T463] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 306.890138][ T463] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 306.900053][ T463] [ 461] 0 461 4347 11 32768 0 1000 syz-executor288 [ 306.910115][ T463] [ 462] 0 462 4347 11 32768 0 1000 syz-executor288 [ 306.920538][ T463] [ 463] 0 463 4347 11 32768 0 1000 syz-executor288 [ 306.930968][ T463] [ 464] 0 464 4347 11 32768 0 1000 syz-executor288 [ 306.941024][ T463] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=464,uid=0 [ 306.955502][ T463] Out of memory: Killed process 464 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 306.971207][ T23] oom_reaper: reaped process 464 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 307.788236][ T462] (elapsed 7.975 seconds) done. [ 307.793755][ T462] OOM killer disabled. [ 307.798285][ T462] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 307.808003][ T462] printk: Suspending console(s) (use no_console_suspend to debug) [ 307.894051][ T342] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 308.020693][ T462] ACPI: Preparing to enter system sleep state S3 [ 308.020908][ T462] PM: Saving platform NVS memory [ 308.020910][ T462] Disabling non-boot CPUs ... [ 308.024581][ T462] smpboot: CPU 1 is now offline [ 308.025975][ T462] kvm-clock: cpu 0, msr 6e1d001, primary cpu clock, resume [ 308.026017][ T462] ACPI: Low-level resume complete [ 308.026141][ T462] PM: Restoring platform NVS memory [ 308.026150][ T462] kvm-stealtime: cpu 0, msr 1f6e1f240 [ 308.044849][ T462] Enabling non-boot CPUs ... [ 308.045077][ T462] x86: Booting SMP configuration: [ 308.045082][ T462] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 308.045269][ T0] kvm-clock: cpu 1, msr 6e1d041, secondary cpu clock [ 308.046326][ T14] kvm-stealtime: cpu 1, msr 1f6f1f240 [ 308.048069][ T462] CPU1 is up [ 308.048412][ T462] ACPI: Waking up from system sleep state S3 [ 308.184455][ T462] OOM killer enabled. [ 308.185532][ T462] Restarting tasks ... done. [ 308.189020][ T462] Resume cause unknown [ 308.190261][ T462] PM: suspend exit [ 308.194329][ T470] PM: suspend entry (deep) [ 308.194468][ T472] PM: suspend entry (deep) [ 308.195882][ T471] PM: suspend entry (deep) [ 308.198037][ T472] PM: suspend exit [ 308.199141][ T471] PM: suspend exit [ 308.202151][ T469] PM: suspend entry (deep) [ 308.202206][ T473] PM: suspend entry (deep) [ 308.203534][ T469] PM: suspend exit [ 308.205769][ T473] PM: suspend exit [ 308.207690][ T470] Filesystems sync: 0.012 seconds [ 308.210524][ T470] Freezing user space processes ... [ 309.313050][ T472] syz-executor288 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 309.318822][ T472] CPU: 1 PID: 472 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 309.322136][ T472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.324661][ T472] Call Trace: [ 309.325691][ T472] dump_stack+0x1d8/0x24e [ 309.326902][ T472] ? devkmsg_release+0x11c/0x11c [ 309.328270][ T472] ? ___ratelimit+0x3e2/0x580 [ 309.329584][ T472] ? show_regs_print_info+0x12/0x12 [ 309.331084][ T472] ? _raw_spin_lock+0xa3/0x1b0 [ 309.332299][ T472] ? asan.module_dtor+0x20/0x20 [ 309.333564][ T472] ? _raw_spin_unlock+0x49/0x60 [ 309.334766][ T472] dump_header+0xdb/0x700 [ 309.335848][ T472] oom_kill_process+0xcd/0x270 [ 309.336991][ T472] out_of_memory+0x606/0x8e0 [ 309.338157][ T472] ? get_page_from_freelist+0x2fa/0x8b0 [ 309.339652][ T472] ? unregister_oom_notifier+0x20/0x20 [ 309.341344][ T472] __alloc_pages_slowpath+0x16b2/0x1cf0 [ 309.342758][ T472] ? prep_new_page+0x19a/0x380 [ 309.344167][ T472] ? get_page_from_freelist+0x550/0x8b0 [ 309.345842][ T472] ? get_page_from_freelist+0x8b0/0x8b0 [ 309.347457][ T472] __alloc_pages_nodemask+0x53d/0x880 [ 309.348991][ T472] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 309.350482][ T472] ? ion_page_pool_alloc+0x35d/0x490 [ 309.352128][ T472] ion_system_heap_allocate+0x300/0xba0 [ 309.353620][ T472] ? ion_system_heap_destroy_pools+0x70/0x70 [ 309.355130][ T472] ? ion_buffer_alloc+0x14b/0x6b0 [ 309.356608][ T472] ? ion_buffer_alloc+0x14b/0x6b0 [ 309.357963][ T472] ion_buffer_alloc+0x238/0x6b0 [ 309.359695][ T472] ion_dmabuf_alloc+0xcb/0x230 [ 309.360943][ T472] ? asan.module_dtor+0x20/0x20 [ 309.362413][ T472] ? check_stack_object+0x5a/0x90 [ 309.363909][ T472] ion_ioctl+0x2bb/0x9b0 [ 309.365053][ T472] ? debug_shrink_set+0x1c0/0x1c0 [ 309.366333][ T472] ? debug_shrink_set+0x1c0/0x1c0 [ 309.367665][ T472] do_vfs_ioctl+0x76a/0x1720 [ 309.368864][ T472] ? selinux_file_ioctl+0x72f/0x990 [ 309.370253][ T472] ? ioctl_preallocate+0x250/0x250 [ 309.371591][ T472] ? do_sys_open+0x62e/0x7c0 [ 309.372775][ T472] ? check_preemption_disabled+0x154/0x330 [ 309.374240][ T472] ? debug_smp_processor_id+0x20/0x20 [ 309.375531][ T472] ? __fpregs_load_activate+0x1d7/0x3c0 [ 309.376942][ T472] ? security_file_ioctl+0x9d/0xb0 [ 309.378423][ T472] __x64_sys_ioctl+0xd4/0x110 [ 309.379876][ T472] do_syscall_64+0xcb/0x1e0 [ 309.381104][ T472] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 309.382570][ T472] RIP: 0033:0x43fd19 [ 309.383558][ T472] Code: Bad RIP value. [ 309.384701][ T472] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 309.387252][ T472] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 309.390011][ T472] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 309.392587][ T472] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 309.394703][ T472] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000049274 [ 309.397172][ T472] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 309.399934][ T472] Mem-Info: [ 309.400747][ T472] active_anon:2664 inactive_anon:2812 isolated_anon:0 [ 309.400747][ T472] active_file:10 inactive_file:0 isolated_file:0 [ 309.400747][ T472] unevictable:0 dirty:0 writeback:0 unstable:0 [ 309.400747][ T472] slab_reclaimable:5618 slab_unreclaimable:62553 [ 309.400747][ T472] mapped:534 shmem:2878 pagetables:362 bounce:0 [ 309.400747][ T472] free:12011 free_pcp:1066 free_cma:0 [ 309.423291][ T472] Node 0 active_anon:10656kB inactive_anon:11248kB active_file:40kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2136kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 309.429730][ T472] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 309.436653][ T472] lowmem_reserve[]: 0 2888 6829 6829 [ 309.438252][ T472] DMA32 free:31188kB min:4464kB low:7420kB high:10376kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:1356kB local_pcp:8kB free_cma:0kB [ 309.445571][ T472] lowmem_reserve[]: 0 0 3941 3941 [ 309.447009][ T472] Normal free:18768kB min:6096kB low:10132kB high:14168kB active_anon:10640kB inactive_anon:11248kB active_file:468kB inactive_file:552kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3872kB pagetables:1448kB bounce:0kB free_pcp:1524kB local_pcp:1316kB free_cma:0kB [ 309.455121][ T472] lowmem_reserve[]: 0 0 0 0 [ 309.456228][ T472] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 309.459620][ T472] DMA32: 41*4kB (U) 41*8kB (UE) 40*16kB (UE) 46*32kB (UE) 487*64kB (U) 4*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 34284kB [ 309.463351][ T472] Normal: 111*4kB (UM) 27*8kB (UME) 28*16kB (UME) 23*32kB (UME) 216*64kB (U) 38*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 20532kB [ 309.467703][ T472] 2914 total pagecache pages [ 309.468929][ T472] 0 pages in swap cache [ 309.470079][ T472] Swap cache stats: add 0, delete 0, find 0/0 [ 309.472025][ T472] Free swap = 0kB [ 309.473356][ T472] Total swap = 0kB [ 309.474414][ T472] 2097051 pages RAM [ 309.475441][ T472] 0 pages HighMem/MovableOnly [ 309.477800][ T472] 343217 pages reserved [ 309.478784][ T472] 0 pages cma reserved [ 309.479951][ T472] Unreclaimable slab info: [ 309.481112][ T472] Name Used Total [ 309.482709][ T472] TIPC 15KB 15KB [ 309.484361][ T472] fib6_nodes 4KB 8KB [ 309.486026][ T472] ip6_dst_cache 7KB 7KB [ 309.487669][ T472] RAWv6 31KB 31KB [ 309.489419][ T472] UDPv6 34KB 63KB [ 309.491054][ T472] TCPv6 2KB 30KB [ 309.492778][ T472] sd_ext_cdb 0KB 3KB [ 309.494384][ T472] scsi_sense_cache 1084KB 1092KB [ 309.495938][ T472] virtio_scsi_cmd 16KB 16KB [ 309.497532][ T472] sgpool-128 29KB 29KB [ 309.499253][ T472] sgpool-64 36KB 63KB [ 309.500764][ T472] sgpool-32 267KB 267KB [ 309.502543][ T472] sgpool-16 105KB 105KB [ 309.504362][ T472] sgpool-8 138KB 138KB [ 309.505967][ T472] f2fs_bio_post_read_ctx 15KB 15KB [ 309.507990][ T472] ext4_system_zone 0KB 3KB [ 309.509886][ T472] ext4_bio_post_read_ctx 15KB 15KB [ 309.511812][ T472] bio-1 3KB 3KB [ 309.513620][ T472] UNIX 496KB 510KB [ 309.515203][ T472] tcp_bind_bucket 0KB 4KB [ 309.516870][ T472] ip_fib_trie 4KB 8KB [ 309.518834][ T472] ip_fib_alias 4KB 7KB [ 309.520720][ T472] ip_dst_cache 5KB 8KB [ 309.522250][ T472] RAW 4KB 15KB [ 309.523896][ T472] UDP 86KB 94KB [ 309.525607][ T472] request_sock_TCP 7KB 15KB [ 309.527174][ T472] TCP 36KB 63KB [ 309.528963][ T472] eventpoll_pwq 29KB 31KB [ 309.530579][ T472] eventpoll_epi 55KB 59KB [ 309.532175][ T472] inotify_inode_mark 5KB 7KB [ 309.542178][ T472] bio_crypt_ctx 7KB 7KB [ 309.544350][ T472] request_queue 252KB 409KB [ 309.545900][ T472] blkdev_ioc 23KB 23KB [ 309.547457][ T472] bio-0 787KB 787KB [ 309.549313][ T472] biovec-max 777KB 803KB [ 309.559068][ T472] biovec-64 756KB 756KB [ 309.560736][ T472] biovec-16 48KB 48KB [ 309.562509][ T472] uid_cache 5KB 8KB [ 309.564385][ T472] dmaengine-unmap-2 0KB 4KB [ 309.566083][ T472] audit_buffer 4KB 7KB [ 309.567631][ T472] skbuff_fclone_cache 280KB 285KB [ 309.569596][ T472] skbuff_head_cache 1731KB 1897KB [ 309.571238][ T472] configfs_dir_cache 0KB 3KB [ 309.581063][ T472] file_lock_cache 106KB 110KB [ 309.582907][ T472] file_lock_ctx 4KB 7KB [ 309.584494][ T472] fsnotify_mark_connector 4KB 7KB [ 309.586288][ T472] task_delay_info 43KB 43KB [ 309.587847][ T472] taskstats 8KB 15KB [ 309.597585][ T472] proc_dir_entry 332KB 332KB [ 309.599229][ T472] pde_opener 50KB 51KB [ 309.600699][ T472] seq_file 495KB 527KB [ 309.602248][ T472] sigqueue 19KB 19KB [ 309.612164][ T472] shmem_inode_cache 1355KB 1364KB [ 309.614139][ T472] kernfs_iattrs_cache 7KB 11KB [ 309.616011][ T472] kernfs_node_cache 3980KB 3980KB [ 309.617534][ T472] mnt_cache 68KB 70KB [ 309.619049][ T472] filp 3386KB 3408KB [ 309.628866][ T472] names_cache 110653KB 110789KB [ 309.630492][ T472] hashtab_node 420KB 422KB [ 309.632298][ T472] ebitmap_node 1160KB 1161KB [ 309.634069][ T472] avtab_node 4995KB 4996KB [ 309.635808][ T472] avc_node 331KB 332KB [ 309.637480][ T472] lsm_inode_cache 1624KB 1624KB [ 309.639186][ T472] lsm_file_cache 351KB 372KB [ 309.640941][ T472] key_jar 5KB 7KB [ 309.651515][ T472] nsproxy 4KB 7KB [ 309.653437][ T472] vm_area_struct 5331KB 5331KB [ 309.656003][ T472] mm_struct 494KB 494KB [ 309.657451][ T472] fs_cache 36KB 36KB [ 309.658996][ T472] files_cache 231KB 231KB [ 309.668603][ T472] signal_cache 447KB 447KB [ 309.670377][ T472] sighand_cache 290KB 306KB [ 309.671898][ T472] task_struct 1512KB 1512KB [ 309.681652][ T472] cred_jar 1254KB 1256KB [ 309.683245][ T472] anon_vma_chain 1602KB 1602KB [ 309.684727][ T472] anon_vma 86KB 99KB [ 309.686287][ T472] pid 52KB 52KB [ 309.687731][ T472] Acpi-Operand 189KB 217KB [ 309.689344][ T472] Acpi-ParseExt 27KB 27KB [ 309.699001][ T472] Acpi-Parse 114KB 118KB [ 309.700807][ T472] Acpi-State 141KB 141KB [ 309.702752][ T472] Acpi-Namespace 28KB 32KB [ 309.704503][ T472] trace_event_file 155KB 155KB [ 309.706199][ T472] ftrace_event_field 268KB 272KB [ 309.708091][ T472] pool_workqueue 13KB 16KB [ 309.710032][ T472] vmap_area 13915KB 13915KB [ 309.711592][ T472] kmalloc-8k 1024KB 1024KB [ 309.721334][ T472] kmalloc-4k 32584KB 32608KB [ 309.722950][ T472] kmalloc-2k 2688KB 2688KB [ 309.724451][ T472] kmalloc-1k 6240KB 6240KB [ 309.726095][ T472] kmalloc-512 4322KB 4448KB [ 309.727695][ T472] kmalloc-256 1191KB 1320KB [ 309.737671][ T472] kmalloc-192 675KB 696KB [ 309.739392][ T472] kmalloc-128 1012KB 1012KB [ 309.741396][ T472] kmalloc-96 364KB 364KB [ 309.743086][ T472] kmalloc-64 20380KB 20380KB [ 309.753104][ T472] kmalloc-32 1117KB 1120KB [ 309.754762][ T472] kmalloc-16 1333KB 1344KB [ 309.756334][ T472] kmalloc-8 206KB 247KB [ 309.757849][ T472] kmem_cache_node 33KB 36KB [ 309.759606][ T472] kmem_cache 155KB 157KB [ 309.769432][ T472] Tasks state (memory values in pages): [ 309.770897][ T472] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 309.773387][ T472] [ 138] 0 138 11523 645 118784 0 0 systemd-journal [ 309.775933][ T472] [ 150] 0 150 11482 509 122880 0 -1000 systemd-udevd [ 309.783267][ T472] [ 172] 0 172 6998 59 106496 0 0 cron [ 309.785614][ T472] [ 179] 0 179 63582 243 155648 0 0 rsyslogd [ 309.787993][ T472] [ 269] 100 269 30768 124 139264 0 0 systemd-timesyn [ 309.790791][ T472] [ 271] 0 271 5120 260 77824 0 0 dhclient [ 309.801343][ T472] [ 288] 0 288 3220 32 69632 0 0 agetty [ 309.803975][ T472] [ 289] 0 289 3220 33 69632 0 0 agetty [ 309.806724][ T472] [ 290] 0 290 3220 32 69632 0 0 agetty [ 309.823218][ T472] [ 291] 0 291 3220 31 65536 0 0 agetty [ 309.825674][ T472] [ 292] 0 292 3220 32 69632 0 0 agetty [ 309.828112][ T472] [ 293] 0 293 3220 31 69632 0 0 agetty [ 309.831020][ T472] [ 294] 0 294 17489 192 180224 0 -1000 sshd [ 309.843223][ T472] [ 322] 0 322 17489 200 180224 0 0 sshd [ 309.846029][ T472] [ 324] 0 324 4347 1 28672 0 0 syz-executor288 [ 309.849088][ T472] [ 325] 0 325 4347 11 28672 0 0 syz-executor288 [ 309.852107][ T472] [ 326] 0 326 4347 11 28672 0 0 syz-executor288 [ 309.863221][ T472] [ 327] 0 327 4347 11 28672 0 0 syz-executor288 [ 309.866124][ T472] [ 328] 0 328 4347 11 28672 0 0 syz-executor288 [ 309.868684][ T472] [ 329] 0 329 4347 11 28672 0 0 syz-executor288 [ 309.871187][ T472] [ 330] 0 330 4347 11 28672 0 0 syz-executor288 [ 309.883280][ T472] [ 469] 0 469 4347 11 32768 0 1000 syz-executor288 [ 309.885919][ T472] [ 470] 0 470 4347 11 32768 0 1000 syz-executor288 [ 309.888634][ T472] [ 471] 0 471 4347 11 32768 0 1000 syz-executor288 [ 309.891429][ T472] [ 472] 0 472 4347 11 32768 0 1000 syz-executor288 [ 309.913226][ T472] [ 473] 0 473 4347 11 32768 0 1000 syz-executor288 [ 309.915982][ T472] [ 474] 0 474 4347 11 28672 0 0 syz-executor288 [ 309.918633][ T472] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-executor288,pid=473,uid=0 [ 309.922476][ T472] Out of memory: Killed process 473 (syz-executor288) total-vm:17388kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:32kB oom_score_adj:1000 [ 309.933354][ T23] oom_reaper: reaped process 473 (syz-executor288), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 311.695111][ T469] warn_alloc: 6 callbacks suppressed [ 311.695121][ T469] syz-executor288: page allocation failure: order:4, mode:0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0 [ 311.700872][ T469] CPU: 0 PID: 469 Comm: syz-executor288 Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 311.703793][ T469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.706657][ T469] Call Trace: [ 311.707600][ T469] dump_stack+0x1d8/0x24e [ 311.708771][ T469] ? devkmsg_release+0x11c/0x11c [ 311.710265][ T469] ? show_regs_print_info+0x12/0x12 [ 311.711606][ T469] warn_alloc+0x21d/0x370 [ 311.712862][ T469] ? zone_watermark_ok_safe+0x410/0x410 [ 311.714444][ T469] __alloc_pages_slowpath+0x1c4e/0x1cf0 [ 311.715895][ T469] ? prep_new_page+0x19a/0x380 [ 311.717241][ T469] ? get_page_from_freelist+0x550/0x8b0 [ 311.718723][ T469] ? get_page_from_freelist+0x8b0/0x8b0 [ 311.720326][ T469] ? __zone_watermark_ok+0x91/0x280 [ 311.721640][ T469] __alloc_pages_nodemask+0x53d/0x880 [ 311.723093][ T469] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 311.724603][ T469] ? ion_page_pool_alloc+0x35d/0x490 [ 311.725954][ T469] ion_system_heap_allocate+0x29d/0xba0 [ 311.727854][ T469] ? ion_system_heap_destroy_pools+0x70/0x70 [ 311.729873][ T469] ? ion_buffer_alloc+0x14b/0x6b0 [ 311.731347][ T469] ? ion_buffer_alloc+0x14b/0x6b0 [ 311.732598][ T469] ion_buffer_alloc+0x238/0x6b0 [ 311.733873][ T469] ion_dmabuf_alloc+0xcb/0x230 [ 311.735346][ T469] ? asan.module_dtor+0x20/0x20 [ 311.736940][ T469] ? check_stack_object+0x5a/0x90 [ 311.738508][ T469] ion_ioctl+0x2bb/0x9b0 [ 311.739625][ T469] ? debug_shrink_set+0x1c0/0x1c0 [ 311.741171][ T469] ? debug_shrink_set+0x1c0/0x1c0 [ 311.743042][ T469] do_vfs_ioctl+0x76a/0x1720 [ 311.744989][ T469] ? selinux_file_ioctl+0x72f/0x990 [ 311.746837][ T469] ? ioctl_preallocate+0x250/0x250 [ 311.748347][ T469] ? do_sys_open+0x62e/0x7c0 [ 311.749602][ T469] ? check_preemption_disabled+0x154/0x330 [ 311.751221][ T469] ? debug_smp_processor_id+0x20/0x20 [ 311.752747][ T469] ? __fpregs_load_activate+0x1d7/0x3c0 [ 311.754384][ T469] ? security_file_ioctl+0x9d/0xb0 [ 311.755885][ T469] __x64_sys_ioctl+0xd4/0x110 [ 311.757710][ T469] do_syscall_64+0xcb/0x1e0 [ 311.759130][ T469] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 311.761159][ T469] RIP: 0033:0x43fd19 [ 311.762304][ T469] Code: Bad RIP value. [ 311.763524][ T469] RSP: 002b:00007ffd61c49208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 311.765960][ T469] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fd19 [ 311.768121][ T469] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000004 [ 311.770635][ T469] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 311.772918][ T469] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000049275 [ 311.775076][ T469] R13: 00007ffd61c4921c R14: 00007ffd61c49230 R15: 00007ffd61c49220 [ 311.777370][ T469] Mem-Info: [ 311.778646][ T469] active_anon:2658 inactive_anon:2812 isolated_anon:12 [ 311.778646][ T469] active_file:2 inactive_file:3 isolated_file:0 [ 311.778646][ T469] unevictable:0 dirty:0 writeback:0 unstable:0 [ 311.778646][ T469] slab_reclaimable:5618 slab_unreclaimable:62496 [ 311.778646][ T469] mapped:521 shmem:2878 pagetables:358 bounce:0 [ 311.778646][ T469] free:133924 free_pcp:0 free_cma:0 [ 311.788928][ T469] Node 0 active_anon:10632kB inactive_anon:11248kB active_file:8kB inactive_file:12kB unevictable:0kB isolated(anon):48kB isolated(file):0kB mapped:2084kB dirty:0kB writeback:0kB shmem:11512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 311.796315][ T469] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 311.803751][ T469] lowmem_reserve[]: 0 2888 6829 6829 [ 311.805285][ T469] DMA32 free:277544kB min:4464kB low:7420kB high:10376kB active_anon:16kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2963036kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 311.813522][ T469] lowmem_reserve[]: 0 0 3941 3941 [ 311.815981][ T469] Normal free:242244kB min:10192kB low:14228kB high:18264kB active_anon:10616kB inactive_anon:11248kB active_file:4kB inactive_file:12kB unevictable:0kB writepending:0kB present:5242880kB managed:4036392kB mlocked:0kB kernel_stack:3840kB pagetables:1432kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 311.824455][ T469] lowmem_reserve[]: 0 0 0 0 [ 311.825723][ T469] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 311.829739][ T469] DMA32: 33460*4kB (U) 5364*8kB (UE) 2984*16kB (UE) 1656*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 277488kB [ 311.833911][ T469] Normal: 30276*4kB (U) 4211*8kB (UE) 2161*16kB (UE) 1655*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 242328kB [ 311.838177][ T469] 2883 total pagecache pages [ 311.839785][ T469] 0 pages in swap cache [ 311.840925][ T469] Swap cache stats: add 0, delete 0, find 0/0 [ 311.842475][ T469] Free swap = 0kB [ 311.843609][ T469] Total swap = 0kB [ 311.844721][ T469] 2097051 pages RAM [ 311.845715][ T469] 0 pages HighMem/MovableOnly [ 311.846884][ T469] 343217 pages reserved [ 311.847970][ T469] 0 pages cma reserved [ 311.881312][ T470] (elapsed 3.670 seconds) done. [ 311.883543][ T470] OOM killer disabled. [ 311.884699][ T470] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 311.888612][ T470] printk: Suspending console(s) (use no_console_suspend to debug) [ 311.953599][ T351] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 312.092409][ T470] ACPI: Preparing to enter system sleep state S3 [ 312.092604][ T470] PM: Saving platform NVS memory [ 312.092607][ T470] Disabling non-boot CPUs ... [ 312.096275][ T470] smpboot: CPU 1 is now offline [ 312.097533][ T470] kvm-clock: cpu 0, msr 6e1d001, primary cpu clock, resume [ 312.097581][ T470] ACPI: Low-level resume complete [ 312.097707][ T470] PM: Restoring platform NVS memory [ 312.097716][ T470] kvm-stealtime: cpu 0, msr 1f6e1f240 [ 312.115259][ T470] Enabling non-boot CPUs ... [ 312.115428][ T470] x86: Booting SMP configuration: [ 312.115432][ T470] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 312.115632][ T0] kvm-clock: cpu 1, msr 6e1d041, secondary cpu clock [ 312.116749][ T14] kvm-stealtime: cpu 1, msr 1f6f1f240 [ 312.118492][ T470] CPU1 is up [ 312.118843][ T470] ACPI: Waking up from system sleep state S3 [ 312.267295][ T151] PM: dpm_run_callback(): pci_pm_resume+0x0/0x5b0 returns -12 [ 312.267317][ T151] PM: Device 0000:00:03.0 failed to resume async: error -12 [ 312.303794][ T470] OOM killer enabled. [ 312.305394][ T470] Restarting tasks ... [ 312.306385][ T1] ================================================================== [ 312.310013][ T1] BUG: KASAN: use-after-free in virtqueue_add+0x3603/0x3dd0 [ 312.312050][ T1] Read of size 1 at addr ffff8881e1690138 by task systemd/1 [ 312.313817][ T1] [ 312.314836][ T1] CPU: 0 PID: 1 Comm: systemd Not tainted 5.4.125-syzkaller-00121-g83ffd1a84016 #0 [ 312.318200][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.321166][ T1] Call Trace: [ 312.322105][ T1] dump_stack+0x1d8/0x24e [ 312.323326][ T1] ? show_regs_print_info+0x12/0x12 [ 312.324875][ T1] ? printk+0xcf/0x114 [ 312.326267][ T1] print_address_description+0x9b/0x650 [ 312.327916][ T1] ? devkmsg_release+0x11c/0x11c [ 312.329490][ T1] ? blk_mq_sched_dispatch_requests+0x4e3/0x5e0 [ 312.331677][ T1] ? blk_mq_sched_insert_requests+0x227/0x370 [ 312.333472][ T1] ? blk_mq_flush_plug_list+0x858/0xa80 [ 312.335076][ T1] ? blk_flush_plug_list+0x4b0/0x500 [ 312.336558][ T1] ? blk_finish_plug+0x5a/0x80 [ 312.338361][ T1] ? read_pages+0x3a9/0x400 [ 312.339641][ T1] ? filemap_fault+0xb09/0x19c0 [ 312.340814][ T1] ? ext4_filemap_fault+0x7b/0x90 [ 312.342254][ T1] ? handle_mm_fault+0x29c3/0x42f0 [ 312.344115][ T1] ? page_fault+0x2f/0x40 [ 312.345488][ T1] __kasan_report+0x182/0x260 [ 312.346851][ T1] ? virtqueue_add+0x3603/0x3dd0 [ 312.348262][ T1] kasan_report+0x30/0x60 [ 312.349443][ T1] virtqueue_add+0x3603/0x3dd0 [ 312.350800][ T1] ? mempool_alloc_slab+0x16/0x20 [ 312.352175][ T1] ? kmem_cache_alloc+0x115/0x290 [ 312.353836][ T1] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 312.355238][ T1] ? mempool_alloc_slab+0x16/0x20 [ 312.356628][ T1] ? _raw_spin_lock+0x1b0/0x1b0 [ 312.358085][ T1] virtqueue_add_sgs+0x112/0x130 [ 312.359478][ T1] virtscsi_add_cmd+0x52b/0x680 [ 312.360765][ T1] ? virtscsi_eh_timed_out+0x10/0x10 [ 312.362102][ T1] ? scsi_init_io+0x1e6/0x340 [ 312.363509][ T1] ? virtscsi_queuecommand+0x304/0x590 [ 312.366290][ T1] virtscsi_queuecommand+0x34d/0x590 [ 312.371182][ T1] scsi_dispatch_cmd+0x2f0/0x6e0 [ 312.376508][ T1] scsi_queue_rq+0x1c53/0x2720 [ 312.380611][ T1] blk_mq_dispatch_rq_list+0x90c/0x17e0 [ 312.384473][ T1] ? blk_mq_requeue_work+0x9c0/0x9c0 [ 312.386132][ T1] ? deadline_remove_request+0x241/0x2b0 [ 312.387971][ T1] ? blk_mq_get_driver_tag+0x670/0x670 [ 312.389418][ T1] blk_mq_do_dispatch_sched+0x313/0x3f0 [ 312.390928][ T1] ? blk_mq_sched_dispatch_requests+0x5e0/0x5e0 [ 312.392834][ T1] ? direct_make_request+0x440/0x440 [ 312.394337][ T1] ? __rcu_read_lock+0x50/0x50 [ 312.395752][ T1] blk_mq_sched_dispatch_requests+0x4e3/0x5e0 [ 312.397662][ T1] ? blk_mq_sched_restart+0x90/0x90 [ 312.399316][ T1] ? check_preemption_disabled+0x9e/0x330 [ 312.401093][ T1] ? _raw_spin_lock+0xa3/0x1b0 [ 312.402333][ T1] ? debug_smp_processor_id+0x20/0x20 [ 312.403689][ T1] __blk_mq_run_hw_queue+0x142/0x260 [ 312.405251][ T1] __blk_mq_delay_run_hw_queue+0x22c/0x570 [ 312.406801][ T1] ? dd_insert_requests+0x7c8/0x7f0 [ 312.408035][ T1] ? sbitmap_any_bit_set+0x11c/0x150 [ 312.409649][ T1] blk_mq_run_hw_queue+0x284/0x3a0 [ 312.411108][ T1] blk_mq_sched_insert_requests+0x227/0x370 [ 312.412806][ T1] blk_mq_flush_plug_list+0x858/0xa80 [ 312.414245][ T1] ? blk_mq_insert_requests+0x420/0x420 [ 312.415760][ T1] blk_flush_plug_list+0x4b0/0x500 [ 312.417151][ T1] ? blk_check_plugged+0x260/0x260 [ 312.418814][ T1] blk_finish_plug+0x5a/0x80 [ 312.420111][ T1] ? ext4_journalled_set_page_dirty+0x30/0x30 [ 312.421901][ T1] read_pages+0x3a9/0x400 [ 312.424148][ T1] ? __do_page_cache_readahead+0x510/0x510 [ 312.426331][ T1] ? find_get_entry+0x5be/0x650 [ 312.427843][ T1] ? xa_load+0x303/0x320 [ 312.429328][ T1] __do_page_cache_readahead+0x470/0x510 [ 312.430952][ T1] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 312.432655][ T1] ? __count_memcg_events+0x72/0x150 [ 312.434065][ T1] filemap_fault+0xb09/0x19c0 [ 312.435402][ T1] ? generic_file_read_iter+0x2120/0x2120 [ 312.437281][ T1] ext4_filemap_fault+0x7b/0x90 [ 312.438585][ T1] handle_mm_fault+0x29c3/0x42f0 [ 312.439882][ T1] ? finish_fault+0x230/0x230 [ 312.441315][ T1] ? ptrace_notify+0x340/0x340 [ 312.442781][ T1] ? down_read_trylock+0x17a/0x1d0 [ 312.444119][ T1] ? check_preemption_disabled+0x154/0x330 [ 312.446024][ T1] ? vmacache_find+0x47a/0x4b0 [ 312.447725][ T1] do_user_addr_fault+0x4a0/0xb40 [ 312.449618][ T1] page_fault+0x2f/0x40 [ 312.451370][ T1] RIP: 0033:0x7fd99640b21d [ 312.453002][ T1] Code: Bad RIP value. [ 312.454523][ T1] RSP: 002b:00007ffdd4d85810 EFLAGS: 00010207 [ 312.456265][ T1] RAX: 0000000000000001 RBX: 000056010a4a6d10 RCX: 00007fd994d3e303 [ 312.458924][ T1] RDX: 0000000000000001 RSI: 00007ffdd4d85810 RDI: 0000000000000000 [ 312.460976][ T1] RBP: 00007ffdd4d85ac0 R08: 431bde82d7b634db R09: 0000000000000bd0 [ 312.463179][ T1] R10: 00000000ffffffff R11: 0000000000000000 R12: 00007ffdd4d85810 [ 312.465270][ T1] R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000002 [ 312.467954][ T1] [ 312.468778][ T1] Allocated by task 341: [ 312.470137][ T1] __kasan_kmalloc+0x137/0x1e0 [ 312.471416][ T1] kmem_cache_alloc_trace+0x139/0x2b0 [ 312.473136][ T1] __vring_new_virtqueue+0x141/0xd40 [ 312.474701][ T1] vring_create_virtqueue+0x1830/0x1d00 [ 312.476287][ T1] setup_vq+0x161/0x370 [ 312.477518][ T1] vp_setup_vq+0xbc/0x330 [ 312.478590][ T1] vp_find_vqs_msix+0x88b/0xc40 [ 312.480584][ T1] vp_find_vqs+0x45/0x4a0 [ 312.482054][ T1] virtscsi_init+0x490/0xa60 [ 312.483315][ T1] virtscsi_restore+0xe2/0xe90 [ 312.484682][ T1] virtio_device_restore+0x39c/0x5a0 [ 312.486237][ T1] device_resume+0x543/0x910 [ 312.487901][ T1] async_resume+0x23/0x170 [ 312.489357][ T1] async_run_entry_fn+0xea/0x3c0 [ 312.490910][ T1] process_one_work+0x679/0x1030 [ 312.492404][ T1] worker_thread+0xa6f/0x1400 [ 312.493789][ T1] kthread+0x30f/0x330 [ 312.494785][ T1] ret_from_fork+0x1f/0x30 [ 312.495957][ T1] [ 312.496629][ T1] Freed by task 351: [ 312.497733][ T1] __kasan_slab_free+0x18a/0x240 [ 312.499303][ T1] slab_free_freelist_hook+0x7b/0x150 [ 312.501018][ T1] kfree+0xe0/0x660 [ 312.502048][ T1] vp_del_vqs+0x37c/0x8c0 [ 312.503637][ T1] virtscsi_freeze+0x8d/0xa0 [ 312.505068][ T1] virtio_pci_freeze+0x39/0x70 [ 312.506422][ T1] pci_pm_suspend+0x2dc/0x910 [ 312.507960][ T1] __device_suspend+0x84c/0x1300 [ 312.510005][ T1] async_suspend+0x25/0x1f0 [ 312.511484][ T1] async_run_entry_fn+0xea/0x3c0 [ 312.513033][ T1] process_one_work+0x679/0x1030 [ 312.514507][ T1] worker_thread+0xa6f/0x1400 [ 312.515761][ T1] kthread+0x30f/0x330 [ 312.517060][ T1] ret_from_fork+0x1f/0x30 [ 312.518636][ T1] [ 312.519453][ T1] The buggy address belongs to the object at ffff8881e1690100 [ 312.519453][ T1] which belongs to the cache kmalloc-192 of size 192 [ 312.524883][ T1] The buggy address is located 56 bytes inside of [ 312.524883][ T1] 192-byte region [ffff8881e1690100, ffff8881e16901c0) [ 312.529858][ T1] The buggy address belongs to the page: [ 312.531577][ T1] page:ffffea000785a400 refcount:1 mapcount:0 mapping:ffff8881f5c02a00 index:0x0 [ 312.533785][ T1] flags: 0x8000000000000200(slab) [ 312.535186][ T1] raw: 8000000000000200 ffffea0007885240 0000000400000004 ffff8881f5c02a00 [ 312.537840][ T1] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 312.540162][ T1] page dumped because: kasan: bad access detected [ 312.541847][ T1] page_owner tracks the page as allocated [ 312.543655][ T1] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY) [ 312.547628][ T1] prep_new_page+0x19a/0x380 [ 312.548936][ T1] get_page_from_freelist+0x550/0x8b0 [ 312.550565][ T1] __alloc_pages_nodemask+0x3a2/0x880 [ 312.552027][ T1] alloc_slab_page+0x39/0x3e0 [ 312.553367][ T1] new_slab+0x97/0x460 [ 312.554654][ T1] ___slab_alloc+0x330/0x4c0 [ 312.556199][ T1] kmem_cache_alloc_trace+0x199/0x2b0 [ 312.558028][ T1] kernfs_fop_open+0x321/0xad0 [ 312.559887][ T1] do_dentry_open+0x949/0x1100 [ 312.562437][ T1] path_openat+0x1127/0x3da0 [ 312.563785][ T1] do_filp_open+0x208/0x450 [ 312.564883][ T1] do_sys_open+0x383/0x7c0 [ 312.566229][ T1] do_syscall_64+0xcb/0x1e0 [ 312.567371][ T1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 312.568933][ T1] page last free stack trace: [ 312.570573][ T1] free_pcp_prepare+0x1a9/0x270 [ 312.572328][ T1] __free_pages+0x9c/0x250 [ 312.573525][ T1] inode_doinit_with_dentry+0xb34/0x11d0 [ 312.577302][ T1] security_d_instantiate+0xa5/0x100 [ 312.580103][ T1] d_splice_alias+0x71/0x590 [ 312.581601][ T1] kernfs_iop_lookup+0x17a/0x1f0 [ 312.583005][ T1] __lookup_slow+0x2f8/0x450 [ 312.584488][ T1] walk_component+0x3e1/0x960 [ 312.585876][ T1] path_lookupat+0x219/0xa40 [ 312.587605][ T1] filename_lookup+0x223/0x6a0 [ 312.589406][ T1] do_faccessat+0x323/0x7a0 [ 312.590655][ T1] do_syscall_64+0xcb/0x1e0 [ 312.592588][ T1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 312.594402][ T1] [ 312.595133][ T1] Memory state around the buggy address: [ 312.596637][ T1] ffff8881e1690000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 312.598872][ T1] ffff8881e1690080: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 312.601665][ T1] >ffff8881e1690100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 312.604011][ T1] ^ [ 312.605870][ T1] ffff8881e1690180: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 312.608604][ T1] ffff8881e1690200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 312.610912][ T1] ================================================================== [ 312.613249][ T1] Disabling lock debugging due to kernel taint [ 312.617715][ T470] done. [ 312.618439][ T470] Resume cause unknown [ 312.619549][ T470] PM: suspend exit