kmem_cache_node 51KB 51KB kmem_cache 82KB 82KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=10735,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: 10735, name: syz-executor.4 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.4/10735: #0: ffff888040ef0130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1667 [inline] #0: ffff888040ef0130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_setsockopt+0x156/0x3c40 net/packet/af_packet.c:3771 #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: ffff888040d43e20 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline] #2: ffff888040d43e20 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:179 [inline] #2: ffff888040d43e20 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 10735 Comm: syz-executor.4 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+0x1198/0x1460 mm/oom_kill.c:1114 __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 vm_area_alloc_pages mm/vmalloc.c:2904 [inline] __vmalloc_area_node mm/vmalloc.c:2967 [inline] __vmalloc_node_range+0xb2a/0xfd0 mm/vmalloc.c:3106 __vmalloc_node+0xb5/0x100 mm/vmalloc.c:3156 alloc_one_pg_vec_page net/packet/af_packet.c:4301 [inline] alloc_pg_vec net/packet/af_packet.c:4326 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4411 packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3788 __sys_setsockopt+0x180/0x2a0 net/socket.c:2177 __do_sys_setsockopt net/socket.c:2188 [inline] __se_sys_setsockopt net/socket.c:2185 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2185 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f19c17ceb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f19bed44188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f19c18e1f60 RCX: 00007f19c17ceb19 RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000003 RBP: 00007f19c1828f6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc3bfd8e0f R14: 00007f19bed44300 R15: 0000000000022000 ============================= [ BUG: Invalid wait context ] 5.16.0-rc6-next-20211224 #1 Tainted: G W ----------------------------- syz-executor.4/10735 is trying to lock: ffff888040d44830 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_cleanup_begin kernel/futex/core.c:1058 [inline] ffff888040d44830 (&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 syz-executor.4/10735: #0: ffff888040ef0130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1667 [inline] #0: ffff888040ef0130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_setsockopt+0x156/0x3c40 net/packet/af_packet.c:3771 #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: ffff888040d43e20 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline] #2: ffff888040d43e20 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:179 [inline] #2: ffff888040d43e20 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144 stack backtrace: CPU: 1 PID: 10735 Comm: syz-executor.4 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+0x1198/0x1460 mm/oom_kill.c:1114 __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 vm_area_alloc_pages mm/vmalloc.c:2904 [inline] __vmalloc_area_node mm/vmalloc.c:2967 [inline] __vmalloc_node_range+0xb2a/0xfd0 mm/vmalloc.c:3106 __vmalloc_node+0xb5/0x100 mm/vmalloc.c:3156 alloc_one_pg_vec_page net/packet/af_packet.c:4301 [inline] alloc_pg_vec net/packet/af_packet.c:4326 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4411 packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3788 __sys_setsockopt+0x180/0x2a0 net/socket.c:2177 __do_sys_setsockopt net/socket.c:2188 [inline] __se_sys_setsockopt net/socket.c:2185 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2185 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f19c17ceb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f19bed44188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f19c18e1f60 RCX: 00007f19c17ceb19 RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000003 RBP: 00007f19c1828f6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc3bfd8e0f R14: 00007f19bed44300 R15: 0000000000022000 Out of memory (oom_kill_allocating_task): Killed process 10733 (syz-executor.4) total-vm:93412kB, anon-rss:392kB, file-rss:34352kB, shmem-rss:0kB, UID:0 pgtables:144kB oom_score_adj:1000 oom_reaper: reaped process 10733 (syz-executor.4), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB syz-executor.4: vmalloc error: size 631353344, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=syz4,mems_allowed=0 CPU: 1 PID: 10735 Comm: syz-executor.4 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 warn_alloc.cold+0x87/0x18d mm/page_alloc.c:4236 __vmalloc_area_node mm/vmalloc.c:2978 [inline] __vmalloc_node_range+0xd50/0xfd0 mm/vmalloc.c:3106 __vmalloc_node+0xb5/0x100 mm/vmalloc.c:3156 alloc_one_pg_vec_page net/packet/af_packet.c:4301 [inline] alloc_pg_vec net/packet/af_packet.c:4326 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4411 packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3788 __sys_setsockopt+0x180/0x2a0 net/socket.c:2177 __do_sys_setsockopt net/socket.c:2188 [inline] __se_sys_setsockopt net/socket.c:2185 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2185 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f19c17ceb19 Code: Unable to access opcode bytes at RIP 0x7f19c17ceaef. RSP: 002b:00007f19bed44188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f19c18e1f60 RCX: 00007f19c17ceb19 RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000003 RBP: 00007f19c1828f6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc3bfd8e0f R14: 00007f19bed44300 R15: 0000000000022000 Mem-Info: active_anon:6754 inactive_anon:39349 isolated_anon:0 active_file:105 inactive_file:114 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:7165 slab_unreclaimable:62299 mapped:69768 shmem:138 pagetables:2537 bounce:0 kernel_misc_reclaimable:0 free:3647 free_pcp:208 free_cma:0 Node 0 active_anon:27016kB inactive_anon:157396kB active_file:504kB inactive_file:492kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:279072kB dirty:0kB writeback:0kB shmem:552kB writeback_tmp:0kB kernel_stack:5632kB pagetables:10148kB all_unreclaimable? no Node 0 DMA free:6508kB 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:8080kB boost:0kB min:5120kB low:6776kB high:8432kB reserved_highatomic:2048KB active_anon:27016kB inactive_anon:157480kB active_file:356kB inactive_file:316kB unevictable:0kB writepending:0kB present:2080640kB managed:1660836kB mlocked:0kB bounce:0kB free_pcp:732kB local_pcp:464kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 1*4096kB (E) = 6508kB Node 0 DMA32: 285*4kB (UME) 115*8kB (ME) 37*16kB (ME) 18*32kB (ME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 7324kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 390 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 syz-executor.2 invoked oom-killer: gfp_mask=0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), order=0, oom_score_adj=1000 CPU: 0 PID: 10749 Comm: syz-executor.2 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+0x1198/0x1460 mm/oom_kill.c:1114 __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 vm_area_alloc_pages mm/vmalloc.c:2904 [inline] __vmalloc_area_node mm/vmalloc.c:2967 [inline] __vmalloc_node_range+0xb2a/0xfd0 mm/vmalloc.c:3106 __vmalloc_node+0xb5/0x100 mm/vmalloc.c:3156 alloc_one_pg_vec_page net/packet/af_packet.c:4301 [inline] alloc_pg_vec net/packet/af_packet.c:4326 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4411 packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3788 __sys_setsockopt+0x180/0x2a0 net/socket.c:2177 __do_sys_setsockopt net/socket.c:2188 [inline] __se_sys_setsockopt net/socket.c:2185 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2185 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fb826f08b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb82447e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007fb82701bf60 RCX: 00007fb826f08b19 RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000003 RBP: 00007fb826f62f6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff9fe9f45f R14: 00007fb82447e300 R15: 0000000000022000 Mem-Info: active_anon:6754 inactive_anon:39349 isolated_anon:0 active_file:51 inactive_file:72 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:7165 slab_unreclaimable:62299 mapped:69726 shmem:138 pagetables:2537 bounce:0 kernel_misc_reclaimable:0 free:4655 free_pcp:213 free_cma:0 Node 0 active_anon:27016kB inactive_anon:157396kB active_file:288kB inactive_file:288kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278904kB dirty:0kB writeback:0kB shmem:552kB writeback_tmp:0kB kernel_stack:5632kB pagetables:10148kB all_unreclaimable? no Node 0 DMA free:6508kB 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:77632kB boost:2048kB min:7168kB low:8824kB high:10480kB reserved_highatomic:2048KB active_anon:27016kB inactive_anon:157480kB active_file:356kB inactive_file:244kB unevictable:0kB writepending:0kB present:2080640kB managed:1660836kB mlocked:0kB bounce:0kB free_pcp:252kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 1*4096kB (E) = 6508kB Node 0 DMA32: 2101*4kB (UME) 1778*8kB (UME) 1038*16kB (UME) 994*32kB (UM) 574*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (H) = 111876kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 243 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_3 7KB 7KB pid_2 65KB 71KB IEEE-802.15.4-MAC 63KB 63KB IEEE-802.15.4-RAW 63KB 63KB ip6-frags 7KB 7KB fib6_nodes 28KB 28KB ip6_dst_cache 45KB 45KB PINGv6 31KB 31KB RAWv6 189KB 189KB UDPLITEv6 62KB 62KB UDPv6 62KB 62KB TCPv6 62KB 62KB scsi_sense_cache 8KB 8KB sd_ext_cdb 3KB 3KB virtio_scsi_cmd 16KB 16KB bio-96 7KB 7KB sgpool-128 127KB 267KB sgpool-64 63KB 63KB sgpool-32 157KB 157KB sgpool-16 82KB 82KB sgpool-8 90KB 90KB 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 15KB 15KB ext4_bio_post_read_ctx 15KB 15KB io_kiocb 22KB 22KB kioctx 31KB 31KB aio_kiocb 7KB 7KB dio 15KB 15KB fasync_cache 7KB 7KB pid_namespace 7KB 7KB posix_timers_cache 15KB 15KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 176KB 310KB UNIX 162KB 279KB UDP-Lite 63KB 63KB tcp_bind_bucket 8KB 8KB xfrm_state 15KB 15KB ip_fib_trie 8KB 8KB ip_fib_alias 11KB 11KB ip_dst_cache 12KB 12KB PING 62KB 62KB RAW 156KB 156KB UDP 166KB 252KB request_sock_TCP 15KB 15KB TCP 58KB 58KB hugetlbfs_inode_cache 31KB 31KB bio-216 11KB 11KB ep_head 8KB 8KB eventpoll_pwq 23KB 23KB eventpoll_epi 39KB 39KB inotify_inode_mark 54KB 54KB request_queue 62KB 62KB blkdev_ioc 8KB 8KB bio-160 52KB 52KB biovec-max 913KB 913KB biovec-64 300KB 330KB biovec-16 52KB 52KB user_namespace 15KB 15KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 67KB 67KB skbuff_head_cache 1751KB 1972KB file_lock_cache 47KB 47KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 32KB 32KB net_namespace 93KB 93KB taskstats 53KB 53KB proc_dir_entry 405KB 405KB pde_opener 27KB 27KB seq_file 45KB 45KB sigqueue 39KB 55KB shmem_inode_cache 1497KB 1655KB kernfs_iattrs_cache 239KB 239KB kernfs_node_cache 5305KB 5322KB mnt_cache 184KB 212KB filp 1226KB 1470KB names_cache 8721KB 8721KB hashtab_node 278KB 278KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 35KB 35KB lsm_inode_cache 2634KB 3008KB lsm_file_cache 72KB 128KB key_jar 31KB 31KB uts_namespace 15KB 15KB nsproxy 15KB 15KB vm_area_struct 1529KB 1584KB mm_struct 260KB 315KB fs_cache 47KB 52KB files_cache 191KB 191KB signal_cache 354KB 455KB sighand_cache 407KB 420KB task_struct 1658KB 1658KB cred_jar 123KB 160KB anon_vma_chain 354KB 358KB anon_vma 349KB 356KB pid 44KB 63KB Acpi-Operand 52KB 114KB Acpi-ParseExt 31KB 31KB Acpi-Parse 43KB 59KB Acpi-State 59KB 74KB Acpi-Namespace 24KB 24KB shared_policy_node 4KB 4KB 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 55KB 55KB page->ptl 333KB 346KB kmemleak_scan_area 31KB 31KB kmemleak_object 140800KB 149095KB kmalloc-cg-8k 64KB 64KB kmalloc-cg-4k 560KB 768KB kmalloc-cg-2k 940KB 960KB kmalloc-cg-1k 276KB 320KB kmalloc-cg-512 241KB 304KB kmalloc-cg-256 16KB 16KB kmalloc-cg-192 32KB 32KB kmalloc-cg-128 12KB 12KB kmalloc-cg-96 36KB 36KB kmalloc-cg-64 24KB 24KB kmalloc-cg-32 38KB 72KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 15KB 15KB kmalloc-8k 5008KB 5056KB kmalloc-4k 5640KB 6240KB kmalloc-2k 4200KB 4672KB kmalloc-1k 11598KB 12000KB kmalloc-512 7003KB 7648KB kmalloc-256 1024KB 1080KB kmalloc-192 347KB 508KB kmalloc-128 437KB 572KB kmalloc-96 587KB 672KB kmalloc-64 1587KB 1696KB kmalloc-32 690KB 764KB kmalloc-16 316KB 328KB kmalloc-8 269KB 274KB kmem_cache_node 51KB 51KB kmem_cache 82KB 82KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz2,mems_allowed=0,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=10749,uid=0 Out of memory (oom_kill_allocating_task): Killed process 10748 (syz-executor.2) total-vm:93544kB, anon-rss:384kB, file-rss:34064kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 oom_reaper: reaped process 10748 (syz-executor.2), now anon-rss:0kB, file-rss:34036kB, shmem-rss:0kB