kmem_cache_node 51KB 51KB kmem_cache 82KB 82KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=9882,uid=0 BUG: sleeping function called from invalid context at kernel/locking/mutex.c:577 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 125, name: systemd-udevd preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by systemd-udevd/125: #0: ffff888015a90f50 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:832 [inline] #0: ffff888015a90f50 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_fault+0x151a/0x2130 mm/filemap.c:3137 #1: ffffffff852791a8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4279 [inline] #1: ffffffff852791a8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5061 #2: ffff88800fa558e0 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline] #2: ffff88800fa558e0 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:179 [inline] #2: ffff88800fa558e0 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 125 Comm: systemd-udevd Not tainted 5.16.0-rc6-next-20211224 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106 __might_resched.cold+0x222/0x26b kernel/sched/core.c:9583 __mutex_lock_common kernel/locking/mutex.c:577 [inline] __mutex_lock+0x9e/0x1480 kernel/locking/mutex.c:733 futex_cleanup_begin kernel/futex/core.c:1058 [inline] futex_exit_release+0x2d/0x220 kernel/futex/core.c:1110 __oom_kill_process+0x373/0xf90 mm/oom_kill.c:893 oom_kill_process+0xd7/0x5c0 mm/oom_kill.c:1003 out_of_memory+0x358/0x1460 mm/oom_kill.c:1132 __alloc_pages_may_oom mm/page_alloc.c:4330 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392 alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 filemap_alloc_folio mm/filemap.c:1000 [inline] __filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003 filemap_fault+0x155a/0x2130 mm/filemap.c:3140 __do_fault+0x113/0x5a0 mm/memory.c:3846 do_read_fault mm/memory.c:4161 [inline] do_fault mm/memory.c:4290 [inline] handle_pte_fault mm/memory.c:4548 [inline] __handle_mm_fault+0x1325/0x3570 mm/memory.c:4683 handle_mm_fault+0x2e6/0xa20 mm/memory.c:4781 do_user_addr_fault+0x54a/0x12a0 arch/x86/mm/fault.c:1397 handle_page_fault arch/x86/mm/fault.c:1484 [inline] exc_page_fault+0xa2/0x1a0 arch/x86/mm/fault.c:1540 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568 RIP: 0033:0x7fc61e510033 Code: Unable to access opcode bytes at RIP 0x7fc61e510009. RSP: 002b:00007ffef9a0f7b8 EFLAGS: 00010293 RAX: 0000000000000002 RBX: 00007fc61f178af0 RCX: 0000000000005db1 RDX: 00007fc61e5653c0 RSI: 0000000000000003 RDI: 00007fc61e8e1550 RBP: 00007fc61f178af0 R08: 00000000000008e2 R09: 00007ffef9b38080 R10: 00007ffef9b380f0 R11: 0000000000000246 R12: 000000008798c880 R13: 000000000000000c R14: 00007ffef9a0f850 R15: 000000000000000c ============================= [ BUG: Invalid wait context ] 5.16.0-rc6-next-20211224 #1 Tainted: G W ----------------------------- systemd-udevd/125 is trying to lock: ffff88800fa562f0 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_cleanup_begin kernel/futex/core.c:1058 [inline] ffff88800fa562f0 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_exit_release+0x2d/0x220 kernel/futex/core.c:1110 other info that might help us debug this: context-{4:4} 3 locks held by systemd-udevd/125: #0: ffff888015a90f50 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:832 [inline] #0: ffff888015a90f50 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_fault+0x151a/0x2130 mm/filemap.c:3137 #1: ffffffff852791a8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4279 [inline] #1: ffffffff852791a8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5061 #2: ffff88800fa558e0 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline] #2: ffff88800fa558e0 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:179 [inline] #2: ffff88800fa558e0 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144 stack backtrace: CPU: 0 PID: 125 Comm: systemd-udevd Tainted: G W 5.16.0-rc6-next-20211224 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106 print_lock_invalid_wait_context kernel/locking/lockdep.c:4678 [inline] check_wait_context kernel/locking/lockdep.c:4739 [inline] __lock_acquire.cold+0xc8/0x3b4 kernel/locking/lockdep.c:4977 lock_acquire kernel/locking/lockdep.c:5639 [inline] lock_acquire+0x1a2/0x4d0 kernel/locking/lockdep.c:5604 __mutex_lock_common kernel/locking/mutex.c:600 [inline] __mutex_lock+0x136/0x1480 kernel/locking/mutex.c:733 futex_cleanup_begin kernel/futex/core.c:1058 [inline] futex_exit_release+0x2d/0x220 kernel/futex/core.c:1110 __oom_kill_process+0x373/0xf90 mm/oom_kill.c:893 oom_kill_process+0xd7/0x5c0 mm/oom_kill.c:1003 out_of_memory+0x358/0x1460 mm/oom_kill.c:1132 __alloc_pages_may_oom mm/page_alloc.c:4330 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392 alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 filemap_alloc_folio mm/filemap.c:1000 [inline] __filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003 filemap_fault+0x155a/0x2130 mm/filemap.c:3140 __do_fault+0x113/0x5a0 mm/memory.c:3846 do_read_fault mm/memory.c:4161 [inline] do_fault mm/memory.c:4290 [inline] handle_pte_fault mm/memory.c:4548 [inline] __handle_mm_fault+0x1325/0x3570 mm/memory.c:4683 handle_mm_fault+0x2e6/0xa20 mm/memory.c:4781 do_user_addr_fault+0x54a/0x12a0 arch/x86/mm/fault.c:1397 handle_page_fault arch/x86/mm/fault.c:1484 [inline] exc_page_fault+0xa2/0x1a0 arch/x86/mm/fault.c:1540 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568 RIP: 0033:0x7fc61e510033 Code: Unable to access opcode bytes at RIP 0x7fc61e510009. RSP: 002b:00007ffef9a0f7b8 EFLAGS: 00010293 RAX: 0000000000000002 RBX: 00007fc61f178af0 RCX: 0000000000005db1 RDX: 00007fc61e5653c0 RSI: 0000000000000003 RDI: 00007fc61e8e1550 RBP: 00007fc61f178af0 R08: 00000000000008e2 R09: 00007ffef9b38080 R10: 00007ffef9b380f0 R11: 0000000000000246 R12: 000000008798c880 R13: 000000000000000c R14: 00007ffef9a0f850 R15: 000000000000000c Out of memory: Killed process 9882 (syz-executor.0) total-vm:94548kB, anon-rss:568kB, file-rss:34820kB, shmem-rss:0kB, UID:0 pgtables:148kB oom_score_adj:1000 oom_reaper: reaped process 9882 (syz-executor.0), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB oom_reaper: reaped process 13552 (syz-executor.1), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB systemd-udevd invoked oom-killer: gfp_mask=0x1140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 CPU: 0 PID: 125 Comm: systemd-udevd Tainted: G W 5.16.0-rc6-next-20211224 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106 dump_header+0x106/0x60f mm/oom_kill.c:464 oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:994 out_of_memory+0x358/0x1460 mm/oom_kill.c:1132 __alloc_pages_may_oom mm/page_alloc.c:4330 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392 alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 filemap_alloc_folio mm/filemap.c:1000 [inline] __filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003 filemap_fault+0x155a/0x2130 mm/filemap.c:3140 __do_fault+0x113/0x5a0 mm/memory.c:3846 do_read_fault mm/memory.c:4161 [inline] do_fault mm/memory.c:4290 [inline] handle_pte_fault mm/memory.c:4548 [inline] __handle_mm_fault+0x1325/0x3570 mm/memory.c:4683 handle_mm_fault+0x2e6/0xa20 mm/memory.c:4781 do_user_addr_fault+0x54a/0x12a0 arch/x86/mm/fault.c:1397 handle_page_fault arch/x86/mm/fault.c:1484 [inline] exc_page_fault+0xa2/0x1a0 arch/x86/mm/fault.c:1540 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568 RIP: 0033:0x7fc61e4cce70 Code: Unable to access opcode bytes at RIP 0x7fc61e4cce46. RSP: 002b:00007ffef9a0f898 EFLAGS: 00010213 RAX: 00007fc61e518a10 RBX: 000000000000007d RCX: 00007fc61e565474 RDX: 000000000000000a RSI: 00007fc61e8e12a0 RDI: 00007fc61f11f410 RBP: 00007fc61f11f410 R08: 00000000000008e3 R09: 00007ffef9b38080 R10: 00007ffef9b380f0 R11: 000000000041cd48 R12: 0000000000000000 R13: 00007fc61e8e1550 R14: 0000000000000109 R15: 0000000000000000 Mem-Info: active_anon:12460 inactive_anon:36263 isolated_anon:0 active_file:33 inactive_file:1 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:9392 slab_unreclaimable:60500 mapped:69634 shmem:114 pagetables:2668 bounce:0 kernel_misc_reclaimable:0 free:2495 free_pcp:83 free_cma:0 Node 0 active_anon:49840kB inactive_anon:145052kB active_file:132kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278536kB dirty:0kB writeback:0kB shmem:456kB writeback_tmp:0kB kernel_stack:5728kB pagetables:10672kB all_unreclaimable? yes Node 0 DMA free:6492kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 1617 1617 1617 Node 0 DMA32 free:3488kB boost:2048kB min:7168kB low:8824kB high:10480kB reserved_highatomic:0KB active_anon:49840kB inactive_anon:145052kB active_file:64kB inactive_file:36kB unevictable:0kB writepending:0kB present:2080640kB managed:1660836kB mlocked:0kB bounce:0kB free_pcp:332kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 1*4096kB (M) = 6492kB Node 0 DMA32: 424*4kB (ME) 107*8kB (ME) 41*16kB (ME) 11*32kB (UME) 2*64kB (UM) 2*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3944kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 140 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105109 pages reserved Unreclaimable slab info: Name Used Total pid_4 7KB 7KB pid_3 7KB 7KB pid_2 61KB 75KB IEEE-802.15.4-MAC 63KB 63KB IEEE-802.15.4-RAW 63KB 63KB ip6-frags 7KB 7KB fib6_nodes 24KB 24KB ip6_dst_cache 33KB 33KB PINGv6 63KB 63KB RAWv6 189KB 189KB UDPLITEv6 62KB 62KB UDPv6 62KB 62KB tw_sock_TCPv6 15KB 15KB TCPv6 62KB 62KB scsi_sense_cache 8KB 8KB sd_ext_cdb 3KB 3KB virtio_scsi_cmd 16KB 16KB bio-96 7KB 7KB sgpool-128 148KB 327KB sgpool-64 63KB 63KB sgpool-32 128KB 204KB sgpool-16 82KB 82KB sgpool-8 60KB 60KB bio-224 3KB 3KB mqueue_inode_cache 60KB 60KB nfs_commit_data 15KB 15KB nfs_write_data 47KB 47KB jbd2_inode 7KB 7KB ext4_system_zone 7KB 7KB ext4_io_end_vec 19KB 19KB ext4_bio_post_read_ctx 15KB 15KB io_kiocb 41KB 60KB kioctx 31KB 31KB aio_kiocb 7KB 7KB dnotify_mark 3KB 3KB dnotify_struct 3KB 3KB dio 15KB 15KB fasync_cache 7KB 7KB pid_namespace 7KB 7KB syz-executor.1: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz1,mems_allowed=0 posix_timers_cache 15KB 15KB CPU: 1 PID: 13552 Comm: syz-executor.1 Tainted: G W 5.16.0-rc6-next-20211224 #1 rpc_buffers 31KB 31KB Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: rpc_tasks 3KB 3KB __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106 UNIX-STREAM 207KB 341KB warn_alloc.cold+0x87/0x18d mm/page_alloc.c:4236 UNIX 162KB 279KB UDP-Lite 63KB 63KB tcp_bind_bucket 8KB 8KB inet_peer_cache 8KB 8KB xfrm_state 15KB 15KB ip_fib_trie 8KB 8KB __alloc_pages_slowpath.constprop.0+0x1a21/0x1f10 mm/page_alloc.c:5123 ip_fib_alias 11KB 11KB ip_dst_cache 20KB 20KB PING 62KB 62KB __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392 RAW 125KB 125KB UDP 136KB 220KB request_sock_TCP 7KB 7KB TCP 117KB 117KB alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 hugetlbfs_inode_cache 31KB 31KB relay_alloc_buf kernel/relay.c:124 [inline] relay_create_buf kernel/relay.c:165 [inline] relay_open_buf.part.0+0x2a4/0xc00 kernel/relay.c:387 bio-216 11KB 11KB relay_open_buf kernel/relay.c:384 [inline] relay_open kernel/relay.c:520 [inline] relay_open+0x4ec/0x970 kernel/relay.c:477 ep_head 8KB 8KB do_blk_trace_setup+0x4c3/0xc80 kernel/trace/blktrace.c:549 eventpoll_pwq 19KB 19KB __blk_trace_setup+0xca/0x180 kernel/trace/blktrace.c:589 eventpoll_epi 51KB 51KB inotify_inode_mark 54KB 54KB request_queue 62KB 62KB blkdev_ioc 8KB 8KB blk_trace_ioctl+0x13b/0x270 kernel/trace/blktrace.c:730 bio-160 44KB 44KB biovec-max 850KB 1011KB blkdev_ioctl+0x18d/0x7f0 block/ioctl.c:577 biovec-128 63KB 63KB biovec-64 189KB 204KB biovec-16 26KB 26KB vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __x64_sys_ioctl+0x196/0x210 fs/ioctl.c:860 user_namespace 30KB 30KB do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 uid_cache 7KB 7KB entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f41c3c08b19 dmaengine-unmap-2 4KB 4KB Code: Unable to access opcode bytes at RIP 0x7f41c3c08aef. audit_buffer 7KB 7KB RSP: 002b:00007f41c117e188 EFLAGS: 00000246 skbuff_fclone_cache 105KB 105KB ORIG_RAX: 0000000000000010 skbuff_head_cache 677KB 1023KB RAX: ffffffffffffffda RBX: 00007f41c3d1bf60 RCX: 00007f41c3c08b19 RDX: 0000000020000180 RSI: 00000000c0481273 RDI: 0000000000000003 RBP: 00007f41c3c62f6d R08: 0000000000000000 R09: 0000000000000000 file_lock_cache 35KB 35KB R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 file_lock_ctx 7KB 7KB R13: 00007fff8831bccf R14: 00007f41c117e300 R15: 0000000000022000 fsnotify_mark_connector 32KB 32KB Mem-Info: net_namespace 93KB 93KB taskstats 62KB 68KB proc_dir_entry 350KB 367KB active_anon:12460 inactive_anon:36263 isolated_anon:0 active_file:33 inactive_file:1 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:9392 slab_unreclaimable:60500 mapped:69634 shmem:114 pagetables:2668 bounce:0 kernel_misc_reclaimable:0 free:2495 free_pcp:83 free_cma:0 pde_opener 27KB 27KB Node 0 active_anon:49840kB inactive_anon:145052kB active_file:132kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278536kB dirty:0kB writeback:0kB shmem:456kB writeback_tmp:0kB kernel_stack:5728kB pagetables:10672kB all_unreclaimable? yes seq_file 30KB 30KB Node 0 DMA free:6492kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB sigqueue 51KB 66KB lowmem_reserve[]: 0 1617 shmem_inode_cache 1473KB 1686KB 1617 kernfs_iattrs_cache 262KB 262KB 1617 Node 0 kernfs_node_cache 5189KB 5249KB DMA32 free:3488kB boost:2048kB min:7168kB low:8824kB high:10480kB reserved_highatomic:0KB active_anon:49840kB inactive_anon:145052kB active_file:64kB inactive_file:36kB unevictable:0kB writepending:0kB present:2080640kB managed:1660836kB mlocked:0kB bounce:0kB free_pcp:332kB local_pcp:332kB free_cma:0kB mnt_cache 181KB 189KB lowmem_reserve[]: 0 filp 970KB 1432KB 0 0 0 names_cache 6081KB 6307KB Node 0 DMA: 1*4kB hashtab_node 274KB 274KB (U) 1*8kB ebitmap_node 1149KB 1149KB (U) 1*16kB avtab_node 4976KB 4976KB (U) 0*32kB avc_node 39KB 39KB 1*64kB lsm_inode_cache 3262KB 3332KB (U) 0*128kB lsm_file_cache 60KB 148KB 1*256kB (U) key_jar 39KB 39KB 0*512kB 0*1024kB uts_namespace 15KB 15KB 1*2048kB nsproxy 15KB 15KB (M) 1*4096kB vm_area_struct 1338KB 1556KB (M) = 6492kB mm_struct 295KB 378KB Node 0 DMA32: fs_cache 48KB 48KB 424*4kB (ME) files_cache 191KB 191KB 107*8kB signal_cache 339KB 425KB (ME) 41*16kB sighand_cache 407KB 420KB (ME) 11*32kB task_struct 1538KB 1872KB (UME) 2*64kB (UM) cred_jar 110KB 172KB 2*128kB anon_vma_chain 316KB 374KB (UM) 0*256kB anon_vma 381KB 392KB 0*512kB 0*1024kB pid 51KB 67KB 0*2048kB 0*4096kB Acpi-Operand 76KB 138KB = 3944kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Acpi-ParseExt 35KB 35KB 140 total pagecache pages 0 pages in swap cache Acpi-Parse 51KB 67KB Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Acpi-State 31KB 51KB Total swap = 0kB 524158 pages RAM Acpi-Namespace 24KB 24KB 0 pages HighMem/MovableOnly 105109 pages reserved shared_policy_node 8KB 8KB numa_policy 7KB 7KB perf_event 63KB 63KB trace_event_file 171KB 171KB ftrace_event_field 296KB 296KB pool_workqueue 48KB 48KB task_group 16KB 16KB vmap_area 48KB 51KB page->ptl 303KB 362KB kmemleak_scan_area 27KB 27KB kmemleak_object 144581KB 153241KB kmalloc-cg-8k 64KB 64KB kmalloc-cg-4k 392KB 608KB kmalloc-cg-2k 908KB 960KB kmalloc-cg-1k 256KB 256KB kmalloc-cg-512 255KB 304KB kmalloc-cg-256 16KB 16KB kmalloc-cg-192 32KB 32KB kmalloc-cg-128 12KB 12KB kmalloc-cg-96 40KB 40KB kmalloc-cg-64 24KB 24KB kmalloc-cg-32 30KB 80KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 19KB 19KB kmalloc-8k 4816KB 4960KB kmalloc-4k 5312KB 6112KB kmalloc-2k 4096KB 4320KB kmalloc-1k 4694KB 6176KB kmalloc-512 3426KB 5200KB kmalloc-256 983KB 1088KB kmalloc-192 582KB 636KB kmalloc-128 467KB 588KB kmalloc-96 378KB 612KB kmalloc-64 1070KB 1428KB kmalloc-32 698KB 760KB kmalloc-16 315KB 328KB kmalloc-8 267KB 290KB kmem_cache_node 51KB 51KB kmem_cache 82KB 82KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/syz6,task=syz-executor.6,pid=13336,uid=0 Out of memory: Killed process 13336 (syz-executor.6) total-vm:93808kB, anon-rss:468kB, file-rss:34820kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000