unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Bluetooth: hci0 command 0x0409 tx timeout Bluetooth: hci5 command 0x0409 tx timeout Bluetooth: hci3 command 0x0409 tx timeout Bluetooth: hci1 command 0x0409 tx timeout oom_reaper: reaped process 21040 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB systemd-journal invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 systemd-journal cpuset=/ mems_allowed=0-1 CPU: 1 PID: 20918 Comm: systemd-journal Not tainted 4.14.307-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 dump_header+0x178/0x82f mm/oom_kill.c:424 oom_kill_process.cold+0x10/0xa40 mm/oom_kill.c:863 out_of_memory+0xe3e/0x1190 mm/oom_kill.c:1075 __alloc_pages_may_oom mm/page_alloc.c:3351 [inline] __alloc_pages_slowpath mm/page_alloc.c:4070 [inline] __alloc_pages_nodemask+0x25a9/0x2900 mm/page_alloc.c:4239 alloc_pages_current+0x155/0x260 mm/mempolicy.c:2108 alloc_pages include/linux/gfp.h:520 [inline] __page_cache_alloc mm/filemap.c:871 [inline] page_cache_read mm/filemap.c:2296 [inline] filemap_fault+0x11a1/0x1ad0 mm/filemap.c:2480 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6310 __do_fault+0xfa/0x380 mm/memory.c:3344 do_read_fault mm/memory.c:3759 [inline] do_fault mm/memory.c:3885 [inline] handle_pte_fault mm/memory.c:4115 [inline] __handle_mm_fault+0x2497/0x4620 mm/memory.c:4239 handle_mm_fault+0x455/0x9c0 mm/memory.c:4276 __do_page_fault+0x549/0xad0 arch/x86/mm/fault.c:1442 page_fault+0x45/0x50 arch/x86/entry/entry_64.S:1126 RIP: 0001:0xffffffffffffffff RSP: 86fe41e0:00007ffd60a8d830 EFLAGS: 7ffd60a8d640 Mem-Info: active_anon:15887 inactive_anon:6805 isolated_anon:0 active_file:31 inactive_file:17 isolated_file:0 unevictable:0 dirty:17 writeback:0 unstable:0 slab_reclaimable:22532 slab_unreclaimable:103237 mapped:22684 shmem:7673 pagetables:592 bounce:0 free:13977 free_pcp:68 free_cma:0 syz-executor.2: Node 0 active_anon:62092kB inactive_anon:19028kB active_file:80kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:88984kB dirty:36kB writeback:0kB shmem:22500kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 1 active_anon:1456kB inactive_anon:8192kB active_file:44kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1752kB dirty:32kB writeback:0kB shmem:8192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 0 DMA free:10956kB min:204kB low:252kB high:300kB 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 vmalloc: allocation failure, allocated 2457305088 of 3677884416 bytes lowmem_reserve[]: 0 2717 2718 2718 2718 Node 0 DMA32 free:18148kB min:36196kB low:45244kB high:54292kB active_anon:62092kB inactive_anon:19028kB active_file:120kB inactive_file:376kB unevictable:0kB writepending:236kB present:3129332kB managed:2787976kB mlocked:0kB kernel_stack:7488kB pagetables:2128kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: , mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask= 0 0 0 0 0 Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:468kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 1 Normal free:26804kB min:53696kB low:67120kB high:80544kB active_anon:1456kB inactive_anon:8192kB active_file:20kB inactive_file:12kB unevictable:0kB writepending:32kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:240kB bounce:0kB free_pcp:152kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: (null) 0 syz-executor.2 cpuset= 0 0 0 0 Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 1*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) / = 10956kB mems_allowed=0-1 Node 0 DMA32: 901*4kB (UME) 906*8kB (UME) 271*16kB (ME) 72*32kB (ME) 11*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18196kB CPU: 0 PID: 21040 Comm: syz-executor.2 Not tainted 4.14.307-syzkaller #0 Node 0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 warn_alloc.cold+0x96/0x1cc mm/page_alloc.c:3255 Normal: __vmalloc_area_node+0x48a/0x680 mm/vmalloc.c:1726 __vmalloc_node_range+0xbe/0x150 mm/vmalloc.c:1767 __vmalloc_node mm/vmalloc.c:1818 [inline] vmalloc_user+0x47/0xa0 mm/vmalloc.c:1888 0*4kB vb2_vmalloc_alloc+0xa6/0x2d0 drivers/media/v4l2-core/videobuf2-vmalloc.c:48 __vb2_buf_mem_alloc drivers/media/v4l2-core/videobuf2-core.c:208 [inline] __vb2_queue_alloc+0x47a/0xd90 drivers/media/v4l2-core/videobuf2-core.c:361 vb2_core_create_bufs+0x279/0x5a0 drivers/media/v4l2-core/videobuf2-core.c:818 0*8kB vb2_create_bufs+0x2e1/0x5b0 drivers/media/v4l2-core/videobuf2-v4l2.c:555 0*16kB 0*32kB v4l_create_bufs drivers/media/v4l2-core/v4l2-ioctl.c:1906 [inline] v4l_create_bufs+0xa4/0x150 drivers/media/v4l2-core/v4l2-ioctl.c:1893 0*64kB __video_do_ioctl+0x65b/0x6a0 drivers/media/v4l2-core/v4l2-ioctl.c:2738 0*128kB 0*256kB video_usercopy+0xfd/0xe70 drivers/media/v4l2-core/v4l2-ioctl.c:2908 0*512kB 0*1024kB 0*2048kB v4l2_ioctl+0x1bb/0x2f0 drivers/media/v4l2-core/v4l2-dev.c:360 0*4096kB = 0kB vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684 Node 1 Normal: 91*4kB SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 RIP: 0033:0x7f866d81f0f9 (ME) RSP: 002b:00007f866bd91168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 75*8kB RAX: ffffffffffffffda RBX: 00007f866d93ef80 RCX: 00007f866d81f0f9 (UME) RDX: 00000000200000c0 RSI: 00000000c100565c RDI: 0000000000000003 RBP: 00007f866d87aae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd4b89c38f R14: 00007f866bd91300 R15: 0000000000022000 Mem-Info: 67*16kB active_anon:15887 inactive_anon:6805 isolated_anon:0 active_file:16 inactive_file:16 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:22516 slab_unreclaimable:103221 mapped:22662 shmem:7673 pagetables:592 bounce:0 free:13989 free_pcp:84 free_cma:0 (ME) Node 0 active_anon:62092kB inactive_anon:19028kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:88972kB dirty:0kB writeback:0kB shmem:22500kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes 42*32kB Node 1 active_anon:1456kB inactive_anon:8192kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1676kB dirty:0kB writeback:0kB shmem:8192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes (ME) Node 0 36*64kB DMA free:10956kB min:204kB low:252kB high:300kB 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 (UME) lowmem_reserve[]: 19*128kB (ME) 11*256kB (UM) 3*512kB (ME) 2*1024kB (ME) 2*2048kB 0 (UM) 2717 2*4096kB 2718 (U) 2718 2718 = 26804kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB DMA32 free:18196kB min:36196kB low:45244kB high:54292kB active_anon:62092kB inactive_anon:19028kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2787976kB mlocked:0kB kernel_stack:7488kB pagetables:2128kB bounce:0kB free_pcp:184kB local_pcp:32kB free_cma:0kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB lowmem_reserve[]: Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 0 7705 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 2097051 pages RAM 0 pages HighMem/MovableOnly 363899 pages reserved 0 pages cma reserved Out of memory (oom_kill_allocating_task): Kill process 20918 (systemd-journal) score 0 or sacrifice child 0 Killed process 20918 (systemd-journal) total-vm:46096kB, anon-rss:472kB, file-rss:0kB, shmem-rss:1528kB 0 kworker/u4:1 invoked oom-killer: gfp_mask=0x15080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask= 0 (null) 0 , order=3, oom_score_adj=0 Node 0 kworker/u4:1 cpuset= Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:468kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB / lowmem_reserve[]: 0 0 0 0 0 Node 1 Normal free:27404kB min:53696kB low:67120kB high:80544kB active_anon:1056kB inactive_anon:8192kB active_file:16kB inactive_file:16kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:240kB bounce:0kB free_pcp:64kB local_pcp:0kB free_cma:0kB mems_allowed=0-1 lowmem_reserve[]: CPU: 1 PID: 5395 Comm: kworker/u4:1 Not tainted 4.14.307-syzkaller #0 0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 0 Workqueue: events_unbound call_usermodehelper_exec_work 0 Call Trace: 0 __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 0 dump_header+0x178/0x82f mm/oom_kill.c:424 oom_kill_process.cold+0x10/0xa40 mm/oom_kill.c:863 out_of_memory+0x2dc/0x1190 mm/oom_kill.c:1086 Node 0 DMA: __alloc_pages_may_oom mm/page_alloc.c:3351 [inline] __alloc_pages_slowpath mm/page_alloc.c:4070 [inline] __alloc_pages_nodemask+0x25a9/0x2900 mm/page_alloc.c:4239 1*4kB __alloc_pages include/linux/gfp.h:484 [inline] __alloc_pages_node include/linux/gfp.h:497 [inline] alloc_pages_node include/linux/gfp.h:511 [inline] alloc_thread_stack_node kernel/fork.c:236 [inline] dup_task_struct kernel/fork.c:519 [inline] copy_process.part.0+0x265/0x71c0 kernel/fork.c:1631 (U) 1*8kB (U) 0*16kB copy_process kernel/fork.c:1606 [inline] _do_fork+0x17a/0xcb0 kernel/fork.c:2092 0*32kB 1*64kB (U) 1*128kB kernel_thread+0x2f/0x40 kernel/fork.c:2154 (U) call_usermodehelper_exec_work kernel/umh.c:192 [inline] call_usermodehelper_exec_work+0x1ac/0x2a0 kernel/umh.c:178 0*256kB 1*512kB (U) process_one_work+0x793/0x14a0 kernel/workqueue.c:2117 0*1024kB 1*2048kB worker_thread+0x5cc/0xff0 kernel/workqueue.c:2251 (M) 2*4096kB (M) kthread+0x30d/0x420 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:406 = 10956kB Bluetooth: hci0 command 0x041b tx timeout Node 0 Bluetooth: hci1 command 0x041b tx timeout Bluetooth: hci3 command 0x041b tx timeout Bluetooth: hci5 command 0x041b tx timeout Mem-Info: active_anon:15787 inactive_anon:6805 isolated_anon:0 active_file:16 inactive_file:16 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:22516 slab_unreclaimable:103221 mapped:22262 shmem:7673 pagetables:592 bounce:0 free:14158 free_pcp:46 free_cma:0 DMA32: Node 0 active_anon:62092kB inactive_anon:19028kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:88972kB dirty:0kB writeback:0kB shmem:22500kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes 912*4kB Node 1 active_anon:1056kB inactive_anon:8192kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:76kB dirty:0kB writeback:0kB shmem:8192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes (UME) Node 0 899*8kB DMA free:10956kB min:204kB low:252kB high:300kB 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 (ME) lowmem_reserve[]: 273*16kB (UME) 72*32kB (ME) 12*64kB (UM) 0*128kB 0*256kB 0 0*512kB 2717 2718 2718 2718 Node 0 DMA32 free:18272kB min:36196kB low:45244kB high:54292kB active_anon:62092kB inactive_anon:19028kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2787976kB mlocked:0kB kernel_stack:7488kB pagetables:2128kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0*1024kB 0 0*2048kB 0 0*4096kB = 18280kB 0 Node 0 Normal: Node 0 0*4kB Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:468kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB 0*8kB lowmem_reserve[]: 0*16kB 0 0*32kB 0 0*64kB 0*128kB 0 0*256kB 0 0*512kB 0 0*1024kB 0*2048kB Node 1 0*4096kB Normal free:27512kB min:53696kB low:67120kB high:80544kB active_anon:988kB inactive_anon:8188kB active_file:16kB inactive_file:16kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:144kB bounce:0kB free_pcp:64kB local_pcp:64kB free_cma:0kB = 0kB lowmem_reserve[]: Node 1 0 Normal: 0 82*4kB 0 (UME) 0 66*8kB 0 Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 1*64kB (UME) (U) 50*16kB (UME) 36*32kB (UME) 28*64kB (UME) 19*128kB (UME) 12*256kB (UM) 6*512kB (ME) 2*1024kB (ME) 2*2048kB (UM) 2*4096kB (U) = 27512kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB 1*128kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10956kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 DMA32: 912*4kB (UME) 899*8kB (ME) 273*16kB (UME) 72*32kB (ME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18280kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 7705 total pagecache pages Node 1 Normal: 0 pages in swap cache 82*4kB (UME) Swap cache stats: add 0, delete 0, find 0/0 66*8kB (UME) 50*16kB (UME) 36*32kB (UME) 28*64kB (UME) 19*128kB (UME) 12*256kB Free swap = 0kB (UM) 6*512kB Total swap = 0kB (ME) 2*1024kB (ME) 2*2048kB (UM) 2*4096kB (U) = 27512kB 2097051 pages RAM Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB 0 pages HighMem/MovableOnly Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 363899 pages reserved Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB 0 pages cma reserved Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 7705 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 2097051 pages RAM 0 pages HighMem/MovableOnly 363899 pages reserved 0 pages cma reserved Out of memory: Kill process 7944 (syz-fuzzer) score 6 or sacrifice child Killed process 21070 (syz-executor.5) total-vm:48512kB, anon-rss:444kB, file-rss:14340kB, shmem-rss:0kB oom_reaper: reaped process 21070 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB kworker/u4:1 invoked oom-killer: gfp_mask=0x15080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=0 kworker/u4:1 cpuset=/ mems_allowed=0-1 CPU: 0 PID: 5395 Comm: kworker/u4:1 Not tainted 4.14.307-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 Workqueue: events_unbound call_usermodehelper_exec_work Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 dump_header+0x178/0x82f mm/oom_kill.c:424 oom_kill_process.cold+0x10/0xa40 mm/oom_kill.c:863 out_of_memory+0x2dc/0x1190 mm/oom_kill.c:1086 __alloc_pages_may_oom mm/page_alloc.c:3351 [inline] __alloc_pages_slowpath mm/page_alloc.c:4070 [inline] __alloc_pages_nodemask+0x25a9/0x2900 mm/page_alloc.c:4239 __alloc_pages include/linux/gfp.h:484 [inline] __alloc_pages_node include/linux/gfp.h:497 [inline] alloc_pages_node include/linux/gfp.h:511 [inline] alloc_thread_stack_node kernel/fork.c:236 [inline] dup_task_struct kernel/fork.c:519 [inline] copy_process.part.0+0x265/0x71c0 kernel/fork.c:1631 copy_process kernel/fork.c:1606 [inline] _do_fork+0x17a/0xcb0 kernel/fork.c:2092 kernel_thread+0x2f/0x40 kernel/fork.c:2154 call_usermodehelper_exec_work kernel/umh.c:192 [inline] call_usermodehelper_exec_work+0x1ac/0x2a0 kernel/umh.c:178 process_one_work+0x793/0x14a0 kernel/workqueue.c:2117 worker_thread+0x5cc/0xff0 kernel/workqueue.c:2251 kthread+0x30d/0x420 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:406 Mem-Info: active_anon:15660 inactive_anon:6803 isolated_anon:0 active_file:16 inactive_file:16 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:22510 slab_unreclaimable:103214 mapped:18667 shmem:7673 pagetables:568 bounce:0 free:17737 free_pcp:227 free_cma:0 Node 0 active_anon:61652kB inactive_anon:19024kB active_file:148kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:74668kB dirty:0kB writeback:0kB shmem:22500kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 1 active_anon:988kB inactive_anon:8188kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 0 DMA free:10956kB min:204kB low:252kB high:300kB 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 lowmem_reserve[]: 0 2717 2718 2718 2718 Node 0 DMA32 free:32512kB min:36196kB low:45244kB high:54292kB active_anon:61652kB inactive_anon:19024kB active_file:0kB inactive_file:64kB unevictable:0kB writepending:0kB present:3129332kB managed:2787976kB mlocked:0kB kernel_stack:7456kB pagetables:2076kB bounce:0kB free_pcp:892kB local_pcp:652kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:468kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 1 Normal free:27512kB min:53696kB low:67120kB high:80544kB active_anon:988kB inactive_anon:8188kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:144kB bounce:0kB free_pcp:64kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 1*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10956kB Node 0 DMA32: 1041*4kB (UME) 1100*8kB (UME) 360*16kB (UME) 158*32kB (UME) 85*64kB (UM) 17*128kB (UM) 4*256kB (U) 3*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 33956kB Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Node 1 Normal: 86*4kB (UME) 66*8kB (UME) 51*16kB (UME) 37*32kB (UME) 28*64kB (UME) 19*128kB (UME) 12*256kB (UM) 6*512kB (ME) 2*1024kB (ME) 2*2048kB (UM) 2*4096kB (U) = 27576kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 7705 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 2097051 pages RAM 0 pages HighMem/MovableOnly 363899 pages reserved 0 pages cma reserved Out of memory: Kill process 7944 (syz-fuzzer) score 6 or sacrifice child Killed process 21069 (syz-executor.3) total-vm:48512kB, anon-rss:2284kB, file-rss:0kB, shmem-rss:0kB oom_reaper: reaped process 21069 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 in:imklog cpuset=/ mems_allowed=0-1 CPU: 0 PID: 21033 Comm: in:imklog Not tainted 4.14.307-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 dump_header+0x178/0x82f mm/oom_kill.c:424 oom_kill_process.cold+0x10/0xa40 mm/oom_kill.c:863 out_of_memory+0xe3e/0x1190 mm/oom_kill.c:1075 __alloc_pages_may_oom mm/page_alloc.c:3351 [inline] __alloc_pages_slowpath mm/page_alloc.c:4070 [inline] __alloc_pages_nodemask+0x25a9/0x2900 mm/page_alloc.c:4239 alloc_pages_current+0x155/0x260 mm/mempolicy.c:2108 alloc_pages include/linux/gfp.h:520 [inline] __page_cache_alloc mm/filemap.c:871 [inline] page_cache_read mm/filemap.c:2296 [inline] filemap_fault+0x11a1/0x1ad0 mm/filemap.c:2480 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6310 __do_fault+0xfa/0x380 mm/memory.c:3344 do_read_fault mm/memory.c:3759 [inline] do_fault mm/memory.c:3885 [inline] handle_pte_fault mm/memory.c:4115 [inline] __handle_mm_fault+0x2497/0x4620 mm/memory.c:4239 handle_mm_fault+0x455/0x9c0 mm/memory.c:4276 __do_page_fault+0x549/0xad0 arch/x86/mm/fault.c:1442 page_fault+0x45/0x50 arch/x86/entry/entry_64.S:1126 RIP: 1fa0:0x1f9f RSP: 0000:000055fd73db49d0 EFLAGS: 7f08b2df9da0 Bluetooth: hci0 command 0x040f tx timeout systemd[1]: systemd-journald.service: Failed with result 'signal'. Bluetooth: hci5 command 0x040f tx timeout systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. Mem-Info: active_anon:14932 inactive_anon:6803 isolated_anon:0 active_file:555 inactive_file:3225 isolated_file:32 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:22476 slab_unreclaimable:102784 mapped:17558 shmem:7673 pagetables:542 bounce:0 free:58328 free_pcp:553 free_cma:0 Node 0 active_anon:59016kB inactive_anon:18996kB active_file:208kB inactive_file:304kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:60492kB dirty:0kB writeback:0kB shmem:22468kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 1 active_anon:616kB inactive_anon:8188kB active_file:796kB inactive_file:9672kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:6680kB dirty:32kB writeback:0kB shmem:8192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 0 DMA free:10956kB min:204kB low:252kB high:300kB 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 lowmem_reserve[]: 0 2717 2718 2718 2718 Node 0 DMA32 free:50596kB min:36196kB low:45244kB high:54292kB active_anon:59016kB inactive_anon:18996kB active_file:0kB inactive_file:248kB unevictable:0kB writepending:0kB present:3129332kB managed:2787976kB mlocked:0kB kernel_stack:7392kB pagetables:1920kB bounce:0kB free_pcp:1252kB local_pcp:660kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:468kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 1 Normal free:665080kB min:53696kB low:67120kB high:80544kB active_anon:616kB inactive_anon:8188kB active_file:796kB inactive_file:9672kB unevictable:0kB writepending:32kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:64kB pagetables:60kB bounce:0kB free_pcp:872kB local_pcp:224kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 1*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10956kB Node 0 DMA32: 743*4kB (UME) 1278*8kB (UME) 435*16kB (UME) 199*32kB (UME) 128*64kB (UM) 24*128kB (UM) 17*256kB (UM) 8*512kB (U) 2*1024kB (U) 1*2048kB (M) 0*4096kB = 50332kB Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Node 1 Normal: 24*4kB (UME) 13*8kB (UME) 5*16kB (UME) 8*32kB (UE) 4*64kB (UE) 7*128kB (UE) 6*256kB (UM) 6*512kB (UME) 6*1024kB (UME) 4*2048kB (UM) 194*4096kB (U) = 815256kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 10437 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 2097051 pages RAM 0 pages HighMem/MovableOnly 363899 pages reserved 0 pages cma reserved Out of memory (oom_kill_allocating_task): Kill process 21033 (in:imklog) score 0 or sacrifice child Killed process 21013 (rsyslogd) total-vm:254332kB, anon-rss:700kB, file-rss:0kB, shmem-rss:0kB oom_reaper: reaped process 21013 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB systemd[1]: rsyslog.service: Main process exited, code=killed, status=9/KILL systemd[1]: rsyslog.service: Unit entered failed state. systemd[1]: rsyslog.service: Failed with result 'signal'. systemd[1]: Stopped Flush Journal to Persistent Storage. systemd[1]: Stopping Flush Journal to Persistent Storage... systemd[1]: Stopped Journal Service. systemd[1]: Starting Journal Service... Bluetooth: hci0 command 0x0419 tx timeout systemd[1]: Starting Load/Save RF Kill Switch Status... Bluetooth: hci5 command 0x0419 tx timeout systemd-journald[21122]: File /run/log/journal/04d8c135ee6b410280ba31a58c89679d/system.journal corrupted or uncleanly shut down, renaming and replacing. Bluetooth: hci1 command 0x0409 tx timeout Bluetooth: hci3 command 0x0409 tx timeout