oom_reaper: reaped process 7986 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB systemd-journald[7689]: File /run/log/journal/04d8c135ee6b410280ba31a58c89679d/system.journal corrupted or uncleanly shut down, renaming and replacing. systemd[1]: Started Journal Service. unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Bluetooth: hci5 command 0x040f tx timeout Bluetooth: hci5 command 0x0419 tx timeout oom_reaper: reaped process 7709 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB 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: 1 PID: 7677 Comm: in:imklog Not tainted 4.14.304-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 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:2107 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: 0000:00005565638f39d0 EFLAGS: 7f59e8614da0 Mem-Info: syz-executor.1: active_anon:19481 inactive_anon:11050 isolated_anon:0 active_file:32 inactive_file:31 isolated_file:0 unevictable:0 dirty:15 writeback:4 unstable:0 slab_reclaimable:25965 slab_unreclaimable:100778 mapped:18966 shmem:12704 pagetables:553 bounce:0 free:13734 free_pcp:94 free_cma:0 vmalloc: allocation failure, allocated 291557376 of 486248448 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask= Node 0 active_anon:77860kB inactive_anon:44200kB active_file:48kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:75796kB dirty:60kB writeback:16kB shmem:50816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes (null) Node 1 active_anon:64kB inactive_anon:0kB active_file:80kB inactive_file:88kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes syz-executor.1 cpuset= Node 0 DMA free:10960kB 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:17716kB min:36196kB low:45244kB high:54292kB active_anon:77960kB inactive_anon:44200kB active_file:48kB inactive_file:104kB unevictable:0kB writepending:176kB present:3129332kB managed:2787984kB mlocked:0kB kernel_stack:7392kB pagetables:2212kB bounce:0kB free_pcp:252kB local_pcp:132kB 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:26260kB min:53696kB low:67120kB high:80544kB active_anon:64kB inactive_anon:0kB active_file:80kB inactive_file:88kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:124kB local_pcp:4kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10960kB Node 0 DMA32: 3723*4kB / (UME) mems_allowed=0-1 329*8kB CPU: 0 PID: 7709 Comm: syz-executor.1 Not tainted 4.14.304-syzkaller #0 (UME) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 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 __vmalloc_area_node+0x48a/0x680 mm/vmalloc.c:1726 __vmalloc_node_range+0xbe/0x150 mm/vmalloc.c:1767 12*16kB __vmalloc_node mm/vmalloc.c:1818 [inline] vmalloc_user+0x47/0xa0 mm/vmalloc.c:1888 vb2_vmalloc_alloc+0xa6/0x2d0 drivers/media/v4l2-core/videobuf2-vmalloc.c:48 (UME) __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 0*32kB vb2_core_create_bufs+0x279/0x5a0 drivers/media/v4l2-core/videobuf2-core.c:818 0*64kB 0*128kB vb2_create_bufs+0x2e1/0x5b0 drivers/media/v4l2-core/videobuf2-v4l2.c:555 0*256kB vb2_ioctl_create_bufs+0x1f7/0x330 drivers/media/v4l2-core/videobuf2-v4l2.c:746 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 __video_do_ioctl+0x65b/0x6a0 drivers/media/v4l2-core/v4l2-ioctl.c:2738 0*512kB video_usercopy+0xfd/0xe70 drivers/media/v4l2-core/v4l2-ioctl.c:2908 0*1024kB 0*2048kB v4l2_ioctl+0x1bb/0x2f0 drivers/media/v4l2-core/v4l2-dev.c:360 0*4096kB = 17716kB vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684 Node 0 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692 Normal: 0*4kB do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 RIP: 0033:0x7faeefa6d0c9 RSP: 002b:00007faeedfdf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007faeefb8cf80 RCX: 00007faeefa6d0c9 RDX: 0000000020000140 RSI: 00000000c100565c RDI: 0000000000000004 RBP: 00007faeefac8ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe82a5d7df R14: 00007faeedfdf300 R15: 0000000000022000 Mem-Info: 0*8kB active_anon:19481 inactive_anon:11050 isolated_anon:0 active_file:32 inactive_file:31 isolated_file:0 unevictable:0 dirty:15 writeback:4 unstable:0 slab_reclaimable:25965 slab_unreclaimable:100778 mapped:18966 shmem:12704 pagetables:553 bounce:0 free:13734 free_pcp:94 free_cma:0 Node 0 active_anon:77860kB inactive_anon:44200kB active_file:48kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:75796kB dirty:60kB writeback:16kB shmem:50816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes 0*16kB Node 1 active_anon:64kB inactive_anon:0kB active_file:80kB inactive_file:88kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes 0*32kB Node 0 0*64kB DMA free:10960kB 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 0*128kB lowmem_reserve[]: 0*256kB 0 0*512kB 2717 0*1024kB 2718 0*2048kB 2718 0*4096kB 2718 Node 0 DMA32 free:17716kB min:36196kB low:45244kB high:54292kB active_anon:77960kB inactive_anon:44200kB active_file:48kB inactive_file:0kB unevictable:0kB writepending:176kB present:3129332kB managed:2787984kB mlocked:0kB kernel_stack:7392kB pagetables:2212kB bounce:0kB free_pcp:252kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 = 0kB Node 0 Node 1 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 Normal: lowmem_reserve[]: 5*4kB 0 (UM) 0 3*8kB 0 0 0 Node 1 Normal free:26260kB min:53696kB low:67120kB high:80544kB active_anon:64kB inactive_anon:0kB active_file:80kB inactive_file:88kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:124kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 (UM) 0 4*16kB (ME) Node 0 4*32kB DMA: (UME) 0*4kB 4*64kB 0*8kB (ME) 1*16kB 5*128kB (U) (UME) 0*32kB 3*256kB 1*64kB (M) (U) 4*512kB 1*128kB (UME) (U) 2*1024kB 0*256kB (ME) 1*512kB 2*2048kB (U) (M) 0*1024kB 4*4096kB 1*2048kB (M) (M) = 26476kB 2*4096kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB (M) Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB = 10960kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB DMA32: 3795*4kB 12728 total pagecache pages (UME) 0 pages in swap cache 362*8kB Swap cache stats: add 0, delete 0, find 0/0 (UME) 19*16kB Free swap = 0kB (UME) Total swap = 0kB 1*32kB 2097051 pages RAM (M) 0 pages HighMem/MovableOnly 0*64kB 363897 pages reserved 0*128kB 0*256kB 0*512kB 0*1024kB 0 pages cma reserved 0*2048kB 0*4096kB Out of memory (oom_kill_allocating_task): Kill process 7677 (in:imklog) score 0 or sacrifice child Killed process 7626 (rsyslogd) total-vm:254332kB, anon-rss:3060kB, file-rss:0kB, shmem-rss:0kB = 18412kB oom_reaper: reaped process 7626 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB Node 0 systemd invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= Normal: (null) 0*4kB , order=0, oom_score_adj=0 0*8kB systemd cpuset= 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB / mems_allowed=0-1 Node 1 CPU: 1 PID: 1 Comm: systemd Not tainted 4.14.304-syzkaller #0 Normal: Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 2*4kB Call Trace: (UM) __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 1*8kB dump_header+0x178/0x82f mm/oom_kill.c:424 (M) 3*16kB (ME) oom_kill_process.cold+0x10/0xa40 mm/oom_kill.c:863 out_of_memory+0x2dc/0x1190 mm/oom_kill.c:1086 3*32kB (UME) 2*64kB __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 (ME) alloc_pages_current+0x155/0x260 mm/mempolicy.c:2107 2*128kB 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 (ME) ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6310 __do_fault+0xfa/0x380 mm/memory.c:3344 2*256kB 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 (UM) handle_mm_fault+0x455/0x9c0 mm/memory.c:4276 4*512kB __do_page_fault+0x549/0xad0 arch/x86/mm/fault.c:1442 (UME) 3*1024kB page_fault+0x45/0x50 arch/x86/entry/entry_64.S:1126 (ME) RIP: 0001:0xffffffffffffffff 2*2048kB RSP: a4b9ff50:00007ffdb06dec60 EFLAGS: 7ffdb06de9a0 Mem-Info: (M) active_anon:18698 inactive_anon:11050 isolated_anon:0 active_file:13 inactive_file:11 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:25915 slab_unreclaimable:100718 mapped:18940 shmem:12704 pagetables:515 bounce:0 free:14796 free_pcp:37 free_cma:0 4*4096kB Node 0 active_anon:74732kB inactive_anon:44200kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:75760kB dirty:0kB writeback:0kB shmem:50816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes (M) = 26656kB 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 Node 1 active_anon:60kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes 12728 total pagecache pages Node 0 0 pages in swap cache DMA free:10960kB 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 Swap cache stats: add 0, delete 0, find 0/0 lowmem_reserve[]: Free swap = 0kB 0 2717 2718 2718 2718 Total swap = 0kB Node 0 2097051 pages RAM 0 pages HighMem/MovableOnly 363897 pages reserved 0 pages cma reserved DMA32 free:21624kB min:36196kB low:45244kB high:54292kB active_anon:74732kB inactive_anon:44200kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:3129332kB managed:2787984kB mlocked:0kB kernel_stack:7296kB pagetables:2060kB bounce:0kB free_pcp:148kB local_pcp:148kB 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:44104kB min:53696kB low:67120kB high:80544kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:744kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10960kB Node 0 DMA32: 3833*4kB (UME) 524*8kB (UME) 30*16kB (UME) 10*32kB (UM) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 22436kB 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: 5*4kB (UME) 2*8kB (U) 0*16kB 3*32kB (UM) 5*64kB (UM) 7*128kB (UE) 7*256kB (U) 6*512kB (UE) 9*1024kB (UME) 7*2048kB (UM) 46*4096kB (UM) = 218180kB 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 13578 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 363897 pages reserved 0 pages cma reserved Out of memory: Kill process 7970 (syz-fuzzer) score 7 or sacrifice child Killed process 7676 (syz-executor.3) total-vm:48512kB, anon-rss:2476kB, file-rss:0kB, shmem-rss:0kB oom_reaper: reaped process 7676 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB