kmem_cache_node 51KB 51KB kmem_cache 78KB 78KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz2,mems_allowed=0,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=5290,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: 5290, name: syz-executor.2 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.2/5290: #0: ffff8880155ba130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1667 [inline] #0: ffff8880155ba130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_setsockopt+0x156/0x3c40 net/packet/af_packet.c:3772 #1: ffffffff852791e8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4281 [inline] #1: ffffffff852791e8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5063 #2: ffff8880183d88a0 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline] #2: ffff8880183d88a0 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:179 [inline] #2: ffff8880183d88a0 (&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: 5290 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #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:4332 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5063 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5394 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:4302 [inline] alloc_pg_vec net/packet/af_packet.c:4327 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4412 packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3789 __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: 0033:0x7fdad0942b19 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:00007fdacdeb8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007fdad0a55f60 RCX: 00007fdad0942b19 RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000005 RBP: 00007fdad099cf6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe54f7746f R14: 00007fdacdeb8300 R15: 0000000000022000 ============================= [ BUG: Invalid wait context ] 5.16.0-rc8-next-20220106 #1 Tainted: G W ----------------------------- syz-executor.2/5290 is trying to lock: ffff8880183d92b0 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_cleanup_begin kernel/futex/core.c:1058 [inline] ffff8880183d92b0 (&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.2/5290: #0: ffff8880155ba130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1667 [inline] #0: ffff8880155ba130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_setsockopt+0x156/0x3c40 net/packet/af_packet.c:3772 #1: ffffffff852791e8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4281 [inline] #1: ffffffff852791e8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5063 #2: ffff8880183d88a0 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline] #2: ffff8880183d88a0 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:179 [inline] #2: ffff8880183d88a0 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144 stack backtrace: CPU: 1 PID: 5290 Comm: syz-executor.2 Tainted: G W 5.16.0-rc8-next-20220106 #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:4332 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5063 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5394 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:4302 [inline] alloc_pg_vec net/packet/af_packet.c:4327 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4412 packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3789 __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: 0033:0x7fdad0942b19 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:00007fdacdeb8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007fdad0a55f60 RCX: 00007fdad0942b19 RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000005 RBP: 00007fdad099cf6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe54f7746f R14: 00007fdacdeb8300 R15: 0000000000022000 Out of memory (oom_kill_allocating_task): Killed process 5289 (syz-executor.2) total-vm:93416kB, anon-rss:396kB, file-rss:34044kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 oom_reaper: reaped process 5289 (syz-executor.2), now anon-rss:0kB, file-rss:34016kB, shmem-rss:0kB syz-executor.7 invoked oom-killer: gfp_mask=0x1140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=1000 CPU: 0 PID: 5280 Comm: syz-executor.7 Tainted: G W 5.16.0-rc8-next-20220106 #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:4332 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5063 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5394 alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 filemap_alloc_folio mm/filemap.c:989 [inline] __filemap_get_folio+0x65c/0xfd0 mm/filemap.c:1992 filemap_fault+0x155a/0x2130 mm/filemap.c:3129 __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: 0033:0x7fbcd7e25c40 Code: Unable to access opcode bytes at RIP 0x7fbcd7e25c16. RSP: 002b:00007fff594a1cf8 EFLAGS: 00010246 RAX: 000000000003ffff RBX: 00007fbcd7f8df60 RCX: 0000000000070cb0 RDX: 0000000000000176 RSI: 0000000000000000 RDI: 00007fbcd7f8df60 RBP: 0000000000000001 R08: 00000000000001ce R09: 00007fff5955f080 R10: 00007fff5955f090 R11: 00000000000d5526 R12: 00007fbcd7f8eb60 R13: 00007fbcd7f8eb60 R14: 00007fbcd7f8df60 R15: 0000000000070acc Mem-Info: active_anon:923 inactive_anon:40880 isolated_anon:0 active_file:29 inactive_file:28 isolated_file:0 unevictable:0 dirty:3 writeback:0 slab_reclaimable:6944 slab_unreclaimable:60167 mapped:69644 shmem:106 pagetables:1200 bounce:0 kernel_misc_reclaimable:0 free:3484 free_pcp:126 free_cma:0 Node 0 active_anon:3692kB inactive_anon:163520kB active_file:28kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278576kB dirty:12kB writeback:0kB shmem:424kB writeback_tmp:0kB kernel_stack:4288kB pagetables:4800kB 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:7428kB boost:2048kB min:7168kB low:8824kB high:10480kB reserved_highatomic:2048KB active_anon:3692kB inactive_anon:163604kB active_file:404kB inactive_file:484kB unevictable:0kB writepending:12kB present:2080640kB managed:1660812kB mlocked:0kB bounce:0kB free_pcp:532kB local_pcp:92kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 2*4kB (UE) 1*8kB (E) 2*16kB (UE) 2*32kB (UE) 2*64kB (UE) 1*128kB (E) 2*256kB (UE) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 0*4096kB = 6512kB Node 0 DMA32: 542*4kB (UME) 181*8kB (UM) 77*16kB (UME) 17*32kB (UM) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 7504kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 182 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 105115 pages reserved Unreclaimable slab info: Name Used Total pid_3 3KB 3KB pid_2 45KB 45KB IEEE-802.15.4-MAC 63KB 63KB IEEE-802.15.4-RAW 31KB 31KB fib6_nodes 28KB 28KB ip6_dst_cache 45KB 45KB RAWv6 157KB 157KB 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 157KB 297KB sgpool-64 63KB 63KB sgpool-32 157KB 220KB sgpool-16 120KB 120KB sgpool-8 66KB 78KB 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 3KB 3KB ext4_io_end_vec 7KB 7KB ext4_bio_post_read_ctx 15KB 15KB io_kiocb 18KB 18KB kioctx 31KB 31KB aio_kiocb 11KB 11KB pid_namespace 7KB 7KB posix_timers_cache 7KB 7KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 139KB 341KB UNIX 155KB 279KB ip4-frags 7KB 7KB UDP-Lite 63KB 63KB tcp_bind_bucket 8KB 8KB inet_peer_cache 4KB 4KB ip_fib_trie 8KB 8KB ip_fib_alias 15KB 15KB ip_dst_cache 8KB 8KB RAW 93KB 93KB UDP 126KB 220KB request_sock_TCP 15KB 15KB TCP 58KB 58KB hugetlbfs_inode_cache 31KB 31KB bio-216 11KB 11KB ep_head 8KB 8KB eventpoll_pwq 27KB 27KB eventpoll_epi 35KB 35KB inotify_inode_mark 31KB 31KB request_queue 62KB 62KB blkdev_ioc 8KB 8KB bio-160 36KB 36KB biovec-max 658KB 658KB biovec-128 31KB 31KB biovec-64 275KB 299KB biovec-16 37KB 52KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 75KB 75KB skbuff_head_cache 2381KB 2448KB file_lock_cache 35KB 35KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 20KB 20KB net_namespace 93KB 93KB taskstats 37KB 37KB proc_dir_entry 329KB 341KB pde_opener 11KB 27KB seq_file 37KB 37KB sigqueue 43KB 43KB shmem_inode_cache 1320KB 1432KB kernfs_iattrs_cache 223KB 223KB kernfs_node_cache 5092KB 5103KB mnt_cache 149KB 149KB filp 742KB 1147KB names_cache 3140KB 3140KB hashtab_node 274KB 274KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 35KB 35KB lsm_inode_cache 2581KB 2949KB lsm_file_cache 43KB 120KB key_jar 31KB 31KB uts_namespace 15KB 15KB nsproxy 11KB 11KB vm_area_struct 803KB 944KB mm_struct 175KB 346KB fs_cache 44KB 44KB files_cache 183KB 239KB signal_cache 275KB 394KB sighand_cache 300KB 300KB task_struct 1130KB 1284KB cred_jar 73KB 144KB anon_vma_chain 150KB 196KB anon_vma 181KB 188KB pid 46KB 75KB Acpi-Operand 72KB 134KB Acpi-ParseExt 31KB 31KB Acpi-Parse 43KB 59KB Acpi-State 31KB 47KB Acpi-Namespace 28KB 28KB numa_policy 7KB 7KB perf_event 31KB 31KB trace_event_file 175KB 175KB ftrace_event_field 296KB 296KB pool_workqueue 40KB 40KB task_group 16KB 16KB vmap_area 51KB 51KB page->ptl 154KB 181KB kmemleak_scan_area 27KB 27KB kmemleak_object 136873KB 144752KB kmalloc-cg-8k 160KB 160KB kmalloc-cg-4k 520KB 576KB kmalloc-cg-2k 680KB 800KB kmalloc-cg-1k 256KB 256KB kmalloc-cg-512 233KB 256KB kmalloc-cg-256 16KB 16KB kmalloc-cg-192 24KB 24KB kmalloc-cg-128 16KB 16KB kmalloc-cg-96 20KB 20KB kmalloc-cg-64 16KB 16KB kmalloc-cg-32 30KB 72KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 15KB 15KB kmalloc-8k 4800KB 4800KB kmalloc-4k 5144KB 6240KB kmalloc-2k 3940KB 4448KB kmalloc-1k 16212KB 16416KB kmalloc-512 8972KB 9152KB kmalloc-256 939KB 1048KB kmalloc-192 306KB 464KB kmalloc-128 366KB 584KB kmalloc-96 699KB 720KB kmalloc-64 1801KB 1824KB kmalloc-32 668KB 748KB kmalloc-16 315KB 324KB kmalloc-8 254KB 262KB kmem_cache_node 51KB 51KB kmem_cache 78KB 78KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz7,mems_allowed=0,global_oom,task_memcg=/syz7,task=syz-executor.7,pid=5280,uid=0 Out of memory (oom_kill_allocating_task): Killed process 5280 (syz-executor.7) total-vm:93416kB, anon-rss:384kB, file-rss:34008kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 oom_reaper: reaped process 5280 (syz-executor.7), now anon-rss:0kB, file-rss:34004kB, shmem-rss:0kB systemd-journal invoked oom-killer: gfp_mask=0x1140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-250 CPU: 1 PID: 111 Comm: systemd-journal Tainted: G W 5.16.0-rc8-next-20220106 #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:4332 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5063 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5394 alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 filemap_alloc_folio mm/filemap.c:989 [inline] __filemap_get_folio+0x65c/0xfd0 mm/filemap.c:1992 filemap_fault+0x155a/0x2130 mm/filemap.c:3129 __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: 0033:0x7f5d1f8f4de0 Code: Unable to access opcode bytes at RIP 0x7f5d1f8f4db6. RSP: 002b:00007ffcddbfafa8 EFLAGS: 00010203 RAX: 0000000000000001 RBX: 00007f5d2032b360 RCX: 00007f5d1f96e116 RDX: 0000000000000014 RSI: 00007f5d20331b70 RDI: 0000000000000000 RBP: ffffffffffffffff R08: 0000000000000000 R09: 00007ffcdddae080 R10: 00000000ffffffff R11: 0000000000000293 R12: 0000000000000001 R13: 0000000000000014 R14: 0000000000000000 R15: 0000000000000000 Mem-Info: active_anon:923 inactive_anon:40859 isolated_anon:0 active_file:27 inactive_file:48 isolated_file:0 unevictable:0 dirty:3 writeback:0 slab_reclaimable:6944 slab_unreclaimable:60167 mapped:69644 shmem:106 pagetables:1200 bounce:0 kernel_misc_reclaimable:0 free:3484 free_pcp:202 free_cma:0 Node 0 active_anon:3692kB inactive_anon:163436kB active_file:108kB inactive_file:192kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278576kB dirty:12kB writeback:0kB shmem:424kB writeback_tmp:0kB kernel_stack:4288kB pagetables:4800kB 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:6916kB boost:0kB min:5120kB low:6776kB high:8432kB reserved_highatomic:2048KB active_anon:3692kB inactive_anon:163604kB active_file:404kB inactive_file:484kB unevictable:0kB writepending:12kB present:2080640kB managed:1660812kB mlocked:0kB bounce:0kB free_pcp:1128kB local_pcp:544kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 2*4kB (UE) 1*8kB (E) 2*16kB (UE) 2*32kB (UE) 2*64kB (UE) 1*128kB (E) 2*256kB (UE) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 0*4096kB = 6512kB Node 0 DMA32: 434*4kB (ME) 172*8kB (UM) 77*16kB (UME) 17*32kB (UM) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 7000kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 161 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 105115 pages reserved Unreclaimable slab info: Name Used Total pid_3 3KB 3KB pid_2 45KB 45KB IEEE-802.15.4-MAC 63KB 63KB IEEE-802.15.4-RAW 31KB 31KB fib6_nodes 28KB 28KB ip6_dst_cache 45KB 45KB RAWv6 157KB 157KB UDPLITEv6 62KB 62KB UDPv6 62KB 62KB TCPv6 62KB 62KB scsi_sense_cache 8KB 8KB warn_alloc: 3 callbacks suppressed syz-executor.2: vmalloc error: size 136364032, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) sd_ext_cdb 3KB 3KB virtio_scsi_cmd 16KB 16KB bio-96 7KB 7KB sgpool-128 157KB 297KB sgpool-64 63KB 63KB sgpool-32 157KB 220KB sgpool-16 120KB 120KB sgpool-8 66KB 78KB bio-224 3KB 3KB mqueue_inode_cache 60KB 60KB nfs_commit_data 15KB 15KB ,cpuset= nfs_write_data 47KB 47KB syz2 jbd2_inode 7KB 7KB ,mems_allowed=0 ext4_system_zone 3KB 3KB CPU: 0 PID: 5290 Comm: syz-executor.2 Tainted: G W 5.16.0-rc8-next-20220106 #1 ext4_io_end_vec 7KB 7KB Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: ext4_bio_post_read_ctx 15KB 15KB __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106 io_kiocb 18KB 18KB warn_alloc.cold+0x95/0x18a mm/page_alloc.c:4238 kioctx 31KB 31KB aio_kiocb 11KB 11KB pid_namespace 7KB 7KB posix_timers_cache 7KB 7KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 139KB 341KB __vmalloc_area_node mm/vmalloc.c:2978 [inline] __vmalloc_node_range+0xd50/0xfd0 mm/vmalloc.c:3106 UNIX 155KB 279KB ip4-frags 7KB 7KB UDP-Lite 63KB 63KB tcp_bind_bucket 8KB 8KB __vmalloc_node+0xb5/0x100 mm/vmalloc.c:3156 inet_peer_cache 4KB 4KB ip_fib_trie 8KB 8KB alloc_one_pg_vec_page net/packet/af_packet.c:4302 [inline] alloc_pg_vec net/packet/af_packet.c:4327 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4412 ip_fib_alias 15KB 15KB packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3789 ip_dst_cache 8KB 8KB RAW 93KB 93KB UDP 126KB 220KB request_sock_TCP 15KB 15KB TCP 58KB 58KB hugetlbfs_inode_cache 31KB 31KB bio-216 11KB 11KB ep_head 8KB 8KB eventpoll_pwq 27KB 27KB eventpoll_epi 35KB 35KB inotify_inode_mark 31KB 31KB __sys_setsockopt+0x180/0x2a0 net/socket.c:2177 request_queue 62KB 62KB blkdev_ioc 8KB 8KB bio-160 36KB 36KB __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 biovec-max 658KB 658KB biovec-128 31KB 31KB do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 biovec-64 275KB 299KB entry_SYSCALL_64_after_hwframe+0x44/0xae biovec-16 37KB 52KB RIP: 0033:0x7fdad0942b19 Code: Unable to access opcode bytes at RIP 0x7fdad0942aef. uid_cache 7KB 7KB RSP: 002b:00007fdacdeb8188 EFLAGS: 00000246 dmaengine-unmap-2 4KB 4KB ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007fdad0a55f60 RCX: 00007fdad0942b19 audit_buffer 7KB 7KB RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000005 RBP: 00007fdad099cf6d R08: 0000000000000010 R09: 0000000000000000 skbuff_fclone_cache 75KB 75KB R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 skbuff_head_cache 2391KB 2448KB R13: 00007ffe54f7746f R14: 00007fdacdeb8300 R15: 0000000000022000 file_lock_cache 35KB 35KB Mem-Info: file_lock_ctx 7KB 7KB active_anon:923 inactive_anon:40859 isolated_anon:0 active_file:27 inactive_file:46 isolated_file:0 unevictable:0 dirty:3 writeback:0 slab_reclaimable:6944 slab_unreclaimable:60167 mapped:69644 shmem:106 pagetables:1200 bounce:0 kernel_misc_reclaimable:0 free:3482 free_pcp:174 free_cma:0 fsnotify_mark_connector 20KB 20KB Node 0 active_anon:3692kB inactive_anon:163436kB active_file:108kB inactive_file:184kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278576kB dirty:12kB writeback:0kB shmem:424kB writeback_tmp:0kB kernel_stack:4256kB pagetables:4800kB all_unreclaimable? no net_namespace 93KB 93KB Node 0 taskstats 37KB 37KB 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 proc_dir_entry 329KB 341KB lowmem_reserve[]: pde_opener 11KB 27KB 0 seq_file 37KB 37KB 1617 sigqueue 43KB 43KB 1617 shmem_inode_cache 1320KB 1432KB 1617 kernfs_iattrs_cache 223KB 223KB kernfs_node_cache 5092KB 5103KB Node 0 mnt_cache 149KB 149KB DMA32 free:7420kB boost:0kB min:5120kB low:6776kB high:8432kB reserved_highatomic:2048KB active_anon:3692kB inactive_anon:163604kB active_file:404kB inactive_file:484kB unevictable:0kB writepending:12kB present:2080640kB managed:1660812kB mlocked:0kB bounce:0kB free_pcp:696kB local_pcp:152kB free_cma:0kB filp 742KB 1147KB lowmem_reserve[]: 0 names_cache 3140KB 3140KB 0 hashtab_node 274KB 274KB 0 ebitmap_node 1149KB 1149KB 0 avtab_node 4976KB 4976KB avc_node 35KB 35KB Node 0 lsm_inode_cache 2581KB 2949KB DMA: lsm_file_cache 43KB 120KB 2*4kB key_jar 31KB 31KB (UE) uts_namespace 15KB 15KB 1*8kB nsproxy 11KB 11KB (E) vm_area_struct 803KB 944KB 2*16kB mm_struct 175KB 346KB (UE) fs_cache 44KB 44KB 2*32kB files_cache 183KB 239KB (UE) signal_cache 275KB 394KB 2*64kB sighand_cache 300KB 300KB (UE) task_struct 1130KB 1284KB 1*128kB cred_jar 73KB 144KB (E) anon_vma_chain 150KB 196KB 2*256kB anon_vma 181KB 188KB (UE) pid 46KB 75KB 1*512kB Acpi-Operand 72KB 134KB (E) Acpi-ParseExt 31KB 31KB 1*1024kB Acpi-Parse 43KB 59KB (E) Acpi-State 31KB 47KB 2*2048kB Acpi-Namespace 28KB 28KB (ME) numa_policy 7KB 7KB 0*4096kB perf_event 31KB 31KB = 6512kB trace_event_file 175KB 175KB Node 0 ftrace_event_field 296KB 296KB DMA32: pool_workqueue 40KB 40KB 500*4kB task_group 16KB 16KB (UME) vmap_area 51KB 51KB 181*8kB page->ptl 154KB 181KB (UM) kmemleak_scan_area 27KB 27KB 77*16kB kmemleak_object 136902KB 144752KB (UME) kmalloc-cg-8k 160KB 160KB 17*32kB kmalloc-cg-4k 520KB 576KB (UM) kmalloc-cg-2k 680KB 800KB 1*64kB kmalloc-cg-1k 256KB 256KB (U) kmalloc-cg-512 233KB 256KB 0*128kB kmalloc-cg-256 16KB 16KB 0*256kB kmalloc-cg-192 24KB 24KB 0*512kB kmalloc-cg-128 16KB 16KB 0*1024kB kmalloc-cg-96 20KB 20KB 1*2048kB kmalloc-cg-64 16KB 16KB (H) kmalloc-cg-32 30KB 72KB 0*4096kB kmalloc-cg-16 8KB 8KB = 7336kB kmalloc-cg-8 15KB 15KB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB kmalloc-8k 4800KB 4800KB 161 total pagecache pages kmalloc-4k 5144KB 6240KB 0 pages in swap cache kmalloc-2k 3940KB 4448KB Swap cache stats: add 0, delete 0, find 0/0 kmalloc-1k 16212KB 16416KB Free swap = 0kB kmalloc-512 8972KB 9152KB Total swap = 0kB kmalloc-256 939KB 1048KB 524158 pages RAM kmalloc-192 306KB 464KB 0 pages HighMem/MovableOnly kmalloc-128 366KB 584KB 105115 pages reserved kmalloc-96 699KB 720KB kmalloc-64 1801KB 1824KB kmalloc-32 668KB 748KB kmalloc-16 315KB 324KB kmalloc-8 254KB 262KB kmem_cache_node 51KB 51KB kmem_cache 78KB 78KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/systemd-journald.service,task=systemd-journal,pid=111,uid=0 Out of memory (oom_kill_allocating_task): Killed process 111 (systemd-journal) total-vm:31940kB, anon-rss:852kB, file-rss:0kB, shmem-rss:4kB, UID:0 pgtables:72kB oom_score_adj:-250 oom_reaper: reaped process 111 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB systemd[1]: systemd-journald.service: Main process exited, code=killed, status=9/KILL systemd[1]: systemd-journald.service: Failed with result 'oom-kill'. systemd[1]: systemd-journald.service: Consumed 1.835s CPU time. systemd[1]: systemd-journald.service: Scheduled restart job, restart counter is at 1. systemd[1]: Stopping Flush Journal to Persistent Storage... syz-executor.7 invoked oom-killer: gfp_mask=0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), order=0, oom_score_adj=1000 CPU: 1 PID: 5307 Comm: syz-executor.7 Tainted: G W 5.16.0-rc8-next-20220106 #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:4332 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5063 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5394 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:4302 [inline] alloc_pg_vec net/packet/af_packet.c:4327 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4412 packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3789 __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: 0033:0x7fbcd7e7ab19 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:00007fbcd53f0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007fbcd7f8df60 RCX: 00007fbcd7e7ab19 RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000005 RBP: 00007fbcd7ed4f6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff594a1c7f R14: 00007fbcd53f0300 R15: 0000000000022000 Mem-Info: active_anon:923 inactive_anon:40749 isolated_anon:0 active_file:290 inactive_file:167 isolated_file:20 unevictable:0 dirty:21 writeback:0 slab_reclaimable:6940 slab_unreclaimable:60036 mapped:69986 shmem:106 pagetables:1158 bounce:0 kernel_misc_reclaimable:0 free:5421 free_pcp:110 free_cma:0 Node 0 active_anon:3692kB inactive_anon:162996kB active_file:1076kB inactive_file:584kB unevictable:0kB isolated(anon):0kB isolated(file):80kB mapped:279860kB dirty:84kB writeback:0kB shmem:424kB writeback_tmp:0kB kernel_stack:4192kB pagetables:4632kB all_unreclaimable? no Node 0 DMA free:6508kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:48kB 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:11144kB boost:0kB min:5120kB low:6776kB high:8432kB reserved_highatomic:2048KB active_anon:3692kB inactive_anon:163132kB active_file:1616kB inactive_file:680kB unevictable:0kB writepending:420kB present:2080640kB managed:1660812kB mlocked:0kB bounce:0kB free_pcp:892kB local_pcp:264kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 3*16kB (UME) 1*32kB (E) 2*64kB (ME) 3*128kB (UME) 3*256kB (UME) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 0*4096kB = 6504kB Node 0 DMA32: 394*4kB (UME) 249*8kB (UME) 123*16kB (UME) 50*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 10272kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 484 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 105115 pages reserved Unreclaimable slab info: Name Used Total pid_3 3KB 3KB pid_2 45KB 45KB IEEE-802.15.4-MAC 63KB 63KB IEEE-802.15.4-RAW 31KB 31KB fib6_nodes 28KB 28KB ip6_dst_cache 45KB 45KB RAWv6 157KB 157KB 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 157KB 297KB sgpool-64 63KB 63KB sgpool-32 220KB 220KB sgpool-16 120KB 120KB sgpool-8 78KB 78KB 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 3KB 3KB ext4_io_end_vec 7KB 7KB ext4_bio_post_read_ctx 15KB 15KB io_kiocb 18KB 18KB kioctx 31KB 31KB aio_kiocb 15KB 15KB pid_namespace 7KB 7KB posix_timers_cache 7KB 7KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 139KB 341KB UNIX 155KB 279KB ip4-frags 7KB 7KB UDP-Lite 63KB 63KB tcp_bind_bucket 8KB 8KB inet_peer_cache 4KB 4KB ip_fib_trie 8KB 8KB ip_fib_alias 15KB 15KB ip_dst_cache 8KB 8KB RAW 93KB 93KB UDP 126KB 220KB request_sock_TCP 15KB 15KB TCP 58KB 58KB hugetlbfs_inode_cache 31KB 31KB bio-216 11KB 11KB ep_head 8KB 8KB eventpoll_pwq 27KB 27KB eventpoll_epi 35KB 35KB inotify_inode_mark 31KB 31KB request_queue 62KB 62KB blkdev_ioc 8KB 8KB bio-160 36KB 36KB biovec-max 752KB 752KB biovec-128 31KB 31KB biovec-64 441KB 441KB biovec-16 52KB 52KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 75KB 75KB skbuff_head_cache 1985KB 2295KB file_lock_cache 35KB 35KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 20KB 20KB net_namespace 93KB 93KB taskstats 37KB 37KB proc_dir_entry 329KB 341KB pde_opener 11KB 27KB seq_file 37KB 37KB sigqueue 43KB 43KB shmem_inode_cache 1320KB 1432KB kernfs_iattrs_cache 223KB 223KB kernfs_node_cache 5092KB 5103KB mnt_cache 149KB 149KB filp 838KB 1147KB names_cache 5206KB 5206KB hashtab_node 274KB 274KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 35KB 35KB lsm_inode_cache 2626KB 2949KB lsm_file_cache 53KB 120KB key_jar 31KB 31KB uts_namespace 15KB 15KB nsproxy 11KB 11KB vm_area_struct 956KB 956KB mm_struct 175KB 346KB fs_cache 44KB 44KB files_cache 183KB 239KB signal_cache 275KB 394KB sighand_cache 300KB 300KB task_struct 1243KB 1257KB cred_jar 73KB 144KB anon_vma_chain 193KB 196KB anon_vma 191KB 196KB pid 46KB 75KB Acpi-Operand 72KB 134KB Acpi-ParseExt 31KB 31KB Acpi-Parse 43KB 59KB Acpi-State 31KB 47KB Acpi-Namespace 28KB 28KB numa_policy 7KB 7KB perf_event 31KB 31KB trace_event_file 175KB 175KB ftrace_event_field 296KB 296KB pool_workqueue 40KB 40KB task_group 16KB 16KB vmap_area 51KB 51KB page->ptl 189KB 189KB kmemleak_scan_area 27KB 27KB kmemleak_object 136598KB 144729KB kmalloc-cg-8k 160KB 160KB kmalloc-cg-4k 504KB 608KB kmalloc-cg-2k 732KB 800KB kmalloc-cg-1k 256KB 256KB kmalloc-cg-512 195KB 256KB kmalloc-cg-256 16KB 16KB kmalloc-cg-192 24KB 24KB kmalloc-cg-128 16KB 16KB kmalloc-cg-96 20KB 20KB kmalloc-cg-64 16KB 16KB kmalloc-cg-32 30KB 72KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 15KB 15KB kmalloc-8k 4800KB 4800KB kmalloc-4k 5144KB 6240KB kmalloc-2k 4028KB 4448KB kmalloc-1k 13290KB 13888KB kmalloc-512 7738KB 8704KB kmalloc-256 974KB 1048KB kmalloc-192 306KB 464KB kmalloc-128 377KB 584KB kmalloc-96 634KB 712KB kmalloc-64 1661KB 1792KB kmalloc-32 685KB 748KB kmalloc-16 315KB 324KB kmalloc-8 255KB 262KB kmem_cache_node 51KB 51KB kmem_cache 78KB 78KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz7,mems_allowed=0,global_oom,task_memcg=/syz7,task=syz-executor.7,pid=5307,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: 5307, name: syz-executor.7 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 INFO: lockdep is turned off. Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 5307 Comm: syz-executor.7 Tainted: G W 5.16.0-rc8-next-20220106 #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:4332 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5063 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5394 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:4302 [inline] alloc_pg_vec net/packet/af_packet.c:4327 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4412 packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3789 __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: 0033:0x7fbcd7e7ab19 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:00007fbcd53f0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007fbcd7f8df60 RCX: 00007fbcd7e7ab19 RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000005 RBP: 00007fbcd7ed4f6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff594a1c7f R14: 00007fbcd53f0300 R15: 0000000000022000 Out of memory (oom_kill_allocating_task): Killed process 5296 (syz-executor.7) total-vm:93416kB, anon-rss:384kB, file-rss:34476kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 oom_reaper: reaped process 5296 (syz-executor.7), now anon-rss:0kB, file-rss:34756kB, shmem-rss:0kB syz-executor.4 invoked oom-killer: gfp_mask=0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), order=0, oom_score_adj=0 CPU: 1 PID: 298 Comm: syz-executor.4 Tainted: G W 5.16.0-rc8-next-20220106 #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:4332 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5063 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5394 __alloc_pages_bulk+0x904/0x1530 mm/page_alloc.c:5327 alloc_pages_bulk_array_mempolicy+0x131/0x4e0 mm/mempolicy.c:2366 vm_area_alloc_pages mm/vmalloc.c:2871 [inline] __vmalloc_area_node mm/vmalloc.c:2967 [inline] __vmalloc_node_range+0x532/0xfd0 mm/vmalloc.c:3106 __vmalloc_node+0xb5/0x100 mm/vmalloc.c:3156 do_ip6t_get_ctl+0x59d/0x990 net/ipv6/netfilter/ip6_tables.c:817 nf_getsockopt+0x78/0xd0 net/netfilter/nf_sockopt.c:116 ipv6_getsockopt+0x1bf/0x270 net/ipv6/ipv6_sockglue.c:1502 tcp_getsockopt+0x8c/0xd0 net/ipv4/tcp.c:4284 __sys_getsockopt+0x14c/0x250 net/socket.c:2221 __do_sys_getsockopt net/socket.c:2236 [inline] __se_sys_getsockopt net/socket.c:2233 [inline] __x64_sys_getsockopt+0xba/0x150 net/socket.c:2233 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: 0033:0x7fe0c02f913a Code: Unable to access opcode bytes at RIP 0x7fe0c02f9110. RSP: 002b:00007ffe9011f488 EFLAGS: 00000212 ORIG_RAX: 0000000000000037 RAX: ffffffffffffffda RBX: 0000000000000029 RCX: 00007fe0c02f913a RDX: 0000000000000041 RSI: 0000000000000029 RDI: 0000000000000003 RBP: 00007ffe9011f4b0 R08: 00007ffe9011f4ac R09: ffffffffffff0000 R10: 00007ffe9011f510 R11: 0000000000000212 R12: 00007ffe9011f510 R13: 0000000000000003 R14: 00007ffe9011f4ac R15: 00007fe0c03d8b60 Mem-Info: active_anon:922 inactive_anon:40724 isolated_anon:0 active_file:40 inactive_file:32 isolated_file:2 unevictable:0 dirty:0 writeback:0 slab_reclaimable:6935 slab_unreclaimable:59968 mapped:69670 shmem:106 pagetables:1157 bounce:0 kernel_misc_reclaimable:0 free:3634 free_pcp:95 free_cma:0 Node 0 active_anon:3688kB inactive_anon:162896kB active_file:160kB inactive_file:128kB unevictable:0kB isolated(anon):0kB isolated(file):8kB mapped:278680kB dirty:0kB writeback:0kB shmem:424kB writeback_tmp:0kB kernel_stack:4160kB pagetables:4628kB all_unreclaimable? no Node 0 DMA free:6504kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:48kB 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:8032kB boost:4096kB min:9216kB low:10872kB high:12528kB reserved_highatomic:2048KB active_anon:3688kB inactive_anon:162848kB active_file:508kB inactive_file:664kB unevictable:0kB writepending:0kB present:2080640kB managed:1660812kB mlocked:0kB bounce:0kB free_pcp:432kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 3*16kB (UME) 1*32kB (E) 2*64kB (ME) 3*128kB (UME) 3*256kB (UME) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 0*4096kB = 6504kB Node 0 DMA32: 673*4kB (UME) 190*8kB (UME) 80*16kB (UME) 27*32kB (UME) 4*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 8660kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 213 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 105115 pages reserved Unreclaimable slab info: Name Used Total pid_3 3KB 3KB pid_2 45KB 45KB IEEE-802.15.4-MAC 63KB 63KB IEEE-802.15.4-RAW 31KB 31KB fib6_nodes 28KB 28KB ip6_dst_cache 45KB 45KB RAWv6 157KB 157KB 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 157KB 297KB sgpool-64 63KB 63KB sgpool-32 220KB 220KB sgpool-16 120KB 120KB sgpool-8 78KB 78KB 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 3KB 3KB ext4_io_end_vec 7KB 7KB ext4_bio_post_read_ctx 15KB 15KB io_kiocb 18KB 18KB kioctx 31KB 31KB aio_kiocb 15KB 15KB pid_namespace 7KB 7KB posix_timers_cache 7KB 7KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 139KB 341KB UNIX 155KB 279KB ip4-frags 7KB 7KB UDP-Lite 63KB 63KB tcp_bind_bucket 8KB 8KB inet_peer_cache 4KB 4KB ip_fib_trie 8KB 8KB ip_fib_alias 15KB 15KB ip_dst_cache 8KB 8KB RAW 93KB 93KB UDP 126KB 220KB request_sock_TCP 15KB 15KB TCP 58KB 58KB hugetlbfs_inode_cache 31KB 31KB bio-216 11KB 11KB ep_head 8KB 8KB eventpoll_pwq 27KB 27KB eventpoll_epi 35KB 35KB inotify_inode_mark 31KB 31KB request_queue 62KB 62KB blkdev_ioc 8KB 8KB bio-160 36KB 36KB biovec-max 752KB 752KB biovec-128 31KB 31KB biovec-64 441KB 441KB biovec-16 52KB 52KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 75KB 75KB skbuff_head_cache 2000KB 2295KB file_lock_cache 35KB 35KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 20KB 20KB net_namespace 93KB 93KB taskstats 37KB 37KB proc_dir_entry 329KB 341KB pde_opener 11KB 27KB seq_file 37KB 37KB sigqueue 43KB 43KB shmem_inode_cache 1320KB 1432KB kernfs_iattrs_cache 223KB 223KB kernfs_node_cache 5092KB 5103KB mnt_cache 149KB 149KB filp 838KB 1147KB names_cache 5206KB 5206KB hashtab_node 274KB 274KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 35KB 35KB lsm_inode_cache 2626KB 2949KB lsm_file_cache 53KB 120KB key_jar 31KB 31KB uts_namespace 15KB 15KB nsproxy 11KB 11KB vm_area_struct 956KB 956KB mm_struct 175KB 346KB fs_cache 44KB 44KB files_cache 183KB 239KB signal_cache 275KB 394KB sighand_cache 300KB 300KB task_struct 1243KB 1257KB cred_jar 73KB 144KB anon_vma_chain 193KB 196KB anon_vma 191KB 196KB pid 46KB 75KB Acpi-Operand 72KB 134KB Acpi-ParseExt 31KB 31KB Acpi-Parse 43KB 59KB Acpi-State 31KB 47KB Acpi-Namespace 28KB 28KB numa_policy 7KB 7KB perf_event 31KB 31KB trace_event_file 175KB 175KB ftrace_event_field 296KB 296KB pool_workqueue 40KB 40KB task_group 16KB 16KB vmap_area 51KB 51KB page->ptl 189KB 189KB kmemleak_scan_area 27KB 27KB kmemleak_object 136744KB 144729KB kmalloc-cg-8k 160KB 160KB kmalloc-cg-4k 504KB 608KB kmalloc-cg-2k 732KB 800KB kmalloc-cg-1k 256KB 256KB kmalloc-cg-512 195KB 256KB kmalloc-cg-256 16KB 16KB kmalloc-cg-192 24KB 24KB kmalloc-cg-128 16KB 16KB kmalloc-cg-96 20KB 20KB kmalloc-cg-64 16KB 16KB kmalloc-cg-32 30KB 72KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 15KB 15KB kmalloc-8k 4800KB 4800KB kmalloc-4k 5144KB 6240KB kmalloc-2k 4028KB 4448KB kmalloc-1k 13430KB 13888KB kmalloc-512 7782KB 8704KB kmalloc-256 974KB 1048KB kmalloc-192 306KB 464KB kmalloc-128 377KB 584KB kmalloc-96 634KB 712KB kmalloc-64 1675KB 1792KB kmalloc-32 685KB 748KB kmalloc-16 315KB 324KB kmalloc-8 255KB 262KB kmem_cache_node 51KB 51KB kmem_cache 78KB 78KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=298,uid=0 Out of memory (oom_kill_allocating_task): Killed process 298 (syz-executor.4) total-vm:93280kB, anon-rss:384kB, file-rss:34096kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:0 oom_reaper: reaped process 298 (syz-executor.4), now anon-rss:0kB, file-rss:34028kB, shmem-rss:0kB syz-executor.1 invoked oom-killer: gfp_mask=0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), order=0, oom_score_adj=1000 CPU: 0 PID: 5308 Comm: syz-executor.1 Tainted: G W 5.16.0-rc8-next-20220106 #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:4332 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5063 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5394 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:4302 [inline] alloc_pg_vec net/packet/af_packet.c:4327 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4412 packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3789 __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: 0033:0x7f05ad4d0b19 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:00007f05aaa46188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f05ad5e3f60 RCX: 00007f05ad4d0b19 RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000005 RBP: 00007f05ad52af6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffff951015f R14: 00007f05aaa46300 R15: 0000000000022000 Mem-Info: active_anon:922 inactive_anon:40724 isolated_anon:0 active_file:27 inactive_file:22 isolated_file:21 unevictable:0 dirty:0 writeback:0 slab_reclaimable:6935 slab_unreclaimable:59968 mapped:69670 shmem:106 pagetables:1157 bounce:0 kernel_misc_reclaimable:0 free:3332 free_pcp:191 free_cma:0 Node 0 active_anon:3688kB inactive_anon:162896kB active_file:168kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):84kB mapped:278680kB dirty:0kB writeback:0kB shmem:424kB writeback_tmp:0kB kernel_stack:4160kB pagetables:4628kB all_unreclaimable? no Node 0 DMA free:6504kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:48kB 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:6824kB boost:2048kB min:7168kB low:8824kB high:10480kB reserved_highatomic:2048KB active_anon:3688kB inactive_anon:162848kB active_file:4kB inactive_file:664kB unevictable:0kB writepending:0kB present:2080640kB managed:1660812kB mlocked:0kB bounce:0kB free_pcp:1036kB local_pcp:760kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 3*16kB (UME) 1*32kB (E) 2*64kB (ME) 3*128kB (UME) 3*256kB (UME) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 0*4096kB = 6504kB Node 0 DMA32: 524*4kB (ME) 151*8kB (UM) 70*16kB (UME) 17*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 7016kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 192 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 105115 pages reserved Unreclaimable slab info: Name Used Total pid_3 3KB 3KB pid_2 45KB 45KB IEEE-802.15.4-MAC 63KB 63KB IEEE-802.15.4-RAW 31KB 31KB fib6_nodes 28KB 28KB ip6_dst_cache 45KB 45KB RAWv6 157KB 157KB 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 157KB 297KB sgpool-64 63KB 63KB sgpool-32 220KB 220KB sgpool-16 120KB 120KB sgpool-8 78KB 78KB 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 3KB 3KB ext4_io_end_vec 7KB 7KB ext4_bio_post_read_ctx 15KB 15KB io_kiocb 18KB 18KB kioctx 31KB 31KB aio_kiocb 15KB 15KB pid_namespace 7KB 7KB posix_timers_cache 7KB 7KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 139KB 341KB UNIX 155KB 279KB ip4-frags 7KB 7KB UDP-Lite 63KB 63KB tcp_bind_bucket 8KB 8KB inet_peer_cache 4KB 4KB ip_fib_trie 8KB 8KB ip_fib_alias 15KB 15KB ip_dst_cache 8KB 8KB RAW 93KB 93KB UDP 126KB 220KB request_sock_TCP 15KB 15KB TCP 58KB 58KB hugetlbfs_inode_cache 31KB 31KB bio-216 11KB 11KB ep_head 8KB 8KB eventpoll_pwq 27KB 27KB eventpoll_epi 35KB 35KB inotify_inode_mark 31KB 31KB request_queue 62KB 62KB blkdev_ioc 8KB 8KB bio-160 36KB 36KB biovec-max 752KB 752KB biovec-128 31KB 31KB biovec-64 441KB 441KB biovec-16 52KB 52KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 75KB 75KB skbuff_head_cache 1980KB 2283KB file_lock_cache 35KB 35KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 20KB 20KB net_namespace 93KB 93KB taskstats 37KB 37KB proc_dir_entry 329KB 341KB pde_opener 11KB 27KB seq_file 37KB 37KB sigqueue 43KB 43KB shmem_inode_cache 1320KB 1432KB kernfs_iattrs_cache 223KB 223KB kernfs_node_cache 5092KB 5103KB mnt_cache 149KB 149KB filp 838KB 1147KB names_cache 5206KB 5206KB hashtab_node 274KB 274KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 35KB 35KB lsm_inode_cache 2626KB 2949KB lsm_file_cache 53KB 120KB key_jar 31KB 31KB uts_namespace 15KB 15KB nsproxy 11KB 11KB vm_area_struct 956KB 956KB mm_struct 175KB 346KB fs_cache 44KB 44KB files_cache 183KB 239KB signal_cache 275KB 394KB sighand_cache 300KB 300KB task_struct 1243KB 1257KB cred_jar 73KB 144KB anon_vma_chain 193KB 196KB anon_vma 190KB 196KB pid 46KB 75KB Acpi-Operand 72KB 134KB Acpi-ParseExt 31KB 31KB Acpi-Parse 43KB 59KB Acpi-State 31KB 47KB Acpi-Namespace 28KB 28KB numa_policy 7KB 7KB perf_event 31KB 31KB trace_event_file 175KB 175KB ftrace_event_field 296KB 296KB pool_workqueue 40KB 40KB task_group 16KB 16KB vmap_area 51KB 51KB page->ptl 189KB 189KB kmemleak_scan_area 27KB 27KB kmemleak_object 136565KB 144721KB kmalloc-cg-8k 160KB 160KB kmalloc-cg-4k 504KB 608KB kmalloc-cg-2k 732KB 800KB kmalloc-cg-1k 256KB 256KB kmalloc-cg-512 195KB 256KB kmalloc-cg-256 16KB 16KB kmalloc-cg-192 24KB 24KB kmalloc-cg-128 16KB 16KB kmalloc-cg-96 20KB 20KB kmalloc-cg-64 16KB 16KB kmalloc-cg-32 30KB 72KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 15KB 15KB kmalloc-8k 4800KB 4800KB kmalloc-4k 5144KB 6240KB kmalloc-2k 4028KB 4448KB kmalloc-1k 13020KB 13504KB kmalloc-512 7731KB 8656KB kmalloc-256 974KB 1048KB kmalloc-192 306KB 464KB kmalloc-128 377KB 584KB kmalloc-96 619KB 712KB kmalloc-64 1650KB 1792KB kmalloc-32 685KB 748KB kmalloc-16 315KB 324KB kmalloc-8 255KB 262KB kmem_cache_node 51KB 51KB kmem_cache 78KB 78KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz1,mems_allowed=0,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=5308,uid=0 Out of memory (oom_kill_allocating_task): Killed process 5306 (syz-executor.1) total-vm:93416kB, anon-rss:388kB, file-rss:34004kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 oom_reaper: reaped process 5306 (syz-executor.1), now anon-rss:0kB, file-rss:34820kB, shmem-rss:0kB systemd[1]: Starting Load/Save RF Kill Switch Status... systemd[1]: Started Load/Save RF Kill Switch Status. systemd[1]: systemd-journal-flush.service: Succeeded. systemd[1]: Stopped Flush Journal to Persistent Storage. systemd[1]: Stopped Journal Service. systemd[1]: systemd-journald.service: Consumed 1.835s CPU time. systemd[1]: Starting Journal Service... systemd-journald[5330]: File /var/log/journal/7e681e5076844de4a5cfa8606a84b008/system.journal corrupted or uncleanly shut down, renaming and replacing. systemd[1]: Started Journal Service. systemd-journald[5330]: Received client request to flush runtime journal.