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=6695,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: 6695, name: syz-executor.2 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.2/6695: #0: ffff888041006130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1668 [inline] #0: ffff888041006130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_setsockopt+0x151/0x3870 net/packet/af_packet.c:3763 #1: ffffffff85278ea8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4281 [inline] #1: ffffffff85278ea8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5063 #2: ffff88801aa288a0 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline] #2: ffff88801aa288a0 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:170 [inline] #2: ffff88801aa288a0 (&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: 6695 Comm: syz-executor.2 Tainted: G W 5.17.0-rc1-next-20220125 #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:9576 __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+0x11e7/0x14b0 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:2902 [inline] __vmalloc_area_node mm/vmalloc.c:2965 [inline] __vmalloc_node_range+0xc40/0x10b0 mm/vmalloc.c:3110 __vmalloc_node+0xb5/0x100 mm/vmalloc.c:3160 alloc_one_pg_vec_page net/packet/af_packet.c:4293 [inline] alloc_pg_vec net/packet/af_packet.c:4318 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4403 packet_setsockopt+0x1991/0x3870 net/packet/af_packet.c:3780 __sys_setsockopt+0x180/0x2a0 net/socket.c:2180 __do_sys_setsockopt net/socket.c:2191 [inline] __se_sys_setsockopt net/socket.c:2188 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2188 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: 0033:0x7f56a5767b19 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:00007f56a2cdd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f56a587af60 RCX: 00007f56a5767b19 RDX: 000000000000000d RSI: 0000000000000107 RDI: 0000000000000003 RBP: 00007f56a57c1f6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdd3bad98f R14: 00007f56a2cdd300 R15: 0000000000022000 ============================= [ BUG: Invalid wait context ] 5.17.0-rc1-next-20220125 #1 Tainted: G W ----------------------------- syz-executor.2/6695 is trying to lock: ffff88801aa292b0 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_cleanup_begin kernel/futex/core.c:1058 [inline] ffff88801aa292b0 (&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.2/6695: #0: ffff888041006130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1668 [inline] #0: ffff888041006130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_setsockopt+0x151/0x3870 net/packet/af_packet.c:3763 #1: ffffffff85278ea8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4281 [inline] #1: ffffffff85278ea8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5063 #2: ffff88801aa288a0 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline] #2: ffff88801aa288a0 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:170 [inline] #2: ffff88801aa288a0 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144 stack backtrace: CPU: 1 PID: 6695 Comm: syz-executor.2 Tainted: G W 5.17.0-rc1-next-20220125 #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+0x11e7/0x14b0 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:2902 [inline] __vmalloc_area_node mm/vmalloc.c:2965 [inline] __vmalloc_node_range+0xc40/0x10b0 mm/vmalloc.c:3110 __vmalloc_node+0xb5/0x100 mm/vmalloc.c:3160 alloc_one_pg_vec_page net/packet/af_packet.c:4293 [inline] alloc_pg_vec net/packet/af_packet.c:4318 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4403 packet_setsockopt+0x1991/0x3870 net/packet/af_packet.c:3780 __sys_setsockopt+0x180/0x2a0 net/socket.c:2180 __do_sys_setsockopt net/socket.c:2191 [inline] __se_sys_setsockopt net/socket.c:2188 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2188 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: 0033:0x7f56a5767b19 Code: Unable to access opcode bytes at RIP 0x7f56a5767aef. RSP: 002b:00007f56a2cdd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f56a587af60 RCX: 00007f56a5767b19 RDX: 000000000000000d RSI: 0000000000000107 RDI: 0000000000000003 RBP: 00007f56a57c1f6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdd3bad98f R14: 00007f56a2cdd300 R15: 0000000000022000 Out of memory (oom_kill_allocating_task): Killed process 6693 (syz-executor.2) total-vm:93544kB, anon-rss:388kB, file-rss:34032kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 oom_reaper: reaped process 6693 (syz-executor.2), now anon-rss:0kB, file-rss:34028kB, shmem-rss:0kB syz-executor.5 invoked oom-killer: gfp_mask=0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), order=0, oom_score_adj=1000 CPU: 1 PID: 6668 Comm: syz-executor.5 Tainted: G W 5.17.0-rc1-next-20220125 #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+0x11e7/0x14b0 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:2902 [inline] __vmalloc_area_node mm/vmalloc.c:2965 [inline] __vmalloc_node_range+0xc40/0x10b0 mm/vmalloc.c:3110 __vmalloc_node+0xb5/0x100 mm/vmalloc.c:3160 alloc_one_pg_vec_page net/packet/af_packet.c:4293 [inline] alloc_pg_vec net/packet/af_packet.c:4318 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4403 packet_setsockopt+0x1991/0x3870 net/packet/af_packet.c:3780 __sys_setsockopt+0x180/0x2a0 net/socket.c:2180 __do_sys_setsockopt net/socket.c:2191 [inline] __se_sys_setsockopt net/socket.c:2188 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2188 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: 0033:0x7fc8624acb19 Code: Unable to access opcode bytes at RIP 0x7fc8624acaef. RSP: 002b:00007fc85fa22188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007fc8625bff60 RCX: 00007fc8624acb19 RDX: 000000000000000d RSI: 0000000000000107 RDI: 0000000000000003 RBP: 00007fc862506f6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcb6b3833f R14: 00007fc85fa22300 R15: 0000000000022000 Mem-Info: active_anon:10272 inactive_anon:35679 isolated_anon:0 active_file:12 inactive_file:28 isolated_file:1 unevictable:0 dirty:0 writeback:0 slab_reclaimable:7056 slab_unreclaimable:60513 mapped:69650 shmem:123 pagetables:1573 bounce:0 kernel_misc_reclaimable:0 free:3305 free_pcp:165 free_cma:0 Node 0 active_anon:41088kB inactive_anon:142716kB active_file:48kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:278600kB dirty:0kB writeback:0kB shmem:492kB writeback_tmp:0kB kernel_stack:4832kB pagetables:6292kB all_unreclaimable? no Node 0 DMA free:6512kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:24kB 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:6708kB boost:0kB min:5120kB low:6776kB high:8432kB reserved_highatomic:2048KB active_anon:41088kB inactive_anon:142776kB active_file:44kB inactive_file:0kB unevictable:0kB writepending:0kB present:2080640kB managed:1660812kB mlocked:0kB bounce:0kB free_pcp:368kB local_pcp:368kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 2*4kB (U) 1*8kB (M) 0*16kB 1*32kB (M) 1*64kB (M) 2*128kB (UM) 2*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6512kB Node 0 DMA32: 430*4kB (UME) 128*8kB (UME) 68*16kB (UME) 28*32kB (UME) 2*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 6904kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 200 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_4 7KB 7KB pid_3 7KB 7KB pid_2 56KB 56KB IEEE-802.15.4-MAC 31KB 31KB IEEE-802.15.4-RAW 31KB 31KB p9_req_t 8KB 8KB fib6_nodes 28KB 28KB ip6_dst_cache 37KB 37KB 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 297KB sgpool-64 63KB 63KB sgpool-32 126KB 126KB sgpool-16 105KB 105KB sgpool-8 52KB 60KB bio-224 3KB 3KB mqueue_inode_cache 60KB 60KB nfs_commit_data 15KB 15KB nfs_write_data 47KB 47KB jbd2_inode 11KB 11KB ext4_system_zone 3KB 3KB ext4_io_end_vec 15KB 15KB ext4_bio_post_read_ctx 15KB 15KB io_kiocb 18KB 18KB kioctx 31KB 31KB aio_kiocb 7KB 7KB dio 15KB 15KB fasync_cache 3KB 3KB pid_namespace 7KB 7KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 118KB 279KB UNIX 199KB 279KB UDP-Lite 63KB 63KB tcp_bind_bucket 8KB 8KB ip_fib_trie 8KB 8KB ip_fib_alias 11KB 11KB ip_dst_cache 8KB 8KB PING 62KB 62KB RAW 125KB 125KB UDP 220KB 220KB 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 43KB 43KB inotify_inode_mark 50KB 50KB request_queue 31KB 31KB blkdev_ioc 8KB 8KB bio-160 36KB 36KB biovec-max 803KB 803KB biovec-64 281KB 378KB biovec-16 52KB 52KB user_namespace 30KB 30KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 120KB 120KB skbuff_head_cache 1527KB 1691KB file_lock_cache 27KB 27KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 24KB 24KB net_namespace 93KB 93KB taskstats 30KB 30KB proc_dir_entry 383KB 401KB pde_opener 27KB 27KB seq_file 37KB 37KB sigqueue 23KB 39KB shmem_inode_cache 1417KB 1495KB kernfs_iattrs_cache 231KB 231KB kernfs_node_cache 5335KB 5357KB mnt_cache 157KB 181KB filp 1361KB 1376KB names_cache 9452KB 9452KB hashtab_node 278KB 278KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 35KB 35KB lsm_inode_cache 2678KB 2992KB lsm_file_cache 74KB 132KB key_jar 39KB 39KB uts_namespace 15KB 15KB nsproxy 7KB 7KB vm_area_struct 1075KB 1156KB mm_struct 218KB 346KB fs_cache 44KB 56KB files_cache 208KB 223KB signal_cache 291KB 455KB sighand_cache 337KB 360KB task_struct 1444KB 1444KB cred_jar 107KB 176KB anon_vma_chain 227KB 252KB anon_vma 260KB 260KB pid 60KB 86KB Acpi-Operand 83KB 134KB Acpi-ParseExt 31KB 31KB Acpi-Parse 39KB 55KB Acpi-State 43KB 59KB Acpi-Namespace 24KB 24KB shared_policy_node 4KB 4KB numa_policy 7KB 7KB perf_event 62KB 62KB trace_event_file 175KB 175KB ftrace_event_field 296KB 296KB pool_workqueue 40KB 40KB task_group 16KB 16KB vmap_area 46KB 51KB page->ptl 220KB 220KB kmemleak_scan_area 27KB 27KB kmemleak_object 136544KB 146141KB kmalloc-cg-8k 96KB 96KB kmalloc-cg-4k 648KB 704KB kmalloc-cg-2k 800KB 800KB kmalloc-cg-1k 270KB 320KB kmalloc-cg-512 236KB 272KB kmalloc-cg-256 16KB 16KB kmalloc-cg-192 32KB 32KB kmalloc-cg-128 12KB 12KB kmalloc-cg-96 24KB 24KB kmalloc-cg-64 16KB 16KB kmalloc-cg-32 40KB 72KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 15KB 15KB kmalloc-8k 4928KB 4928KB kmalloc-4k 5848KB 6336KB kmalloc-2k 4028KB 4416KB kmalloc-1k 11038KB 11232KB kmalloc-512 5797KB 6560KB kmalloc-256 974KB 1080KB kmalloc-192 354KB 468KB kmalloc-128 392KB 592KB kmalloc-96 515KB 560KB kmalloc-64 1432KB 1512KB kmalloc-32 698KB 756KB kmalloc-16 316KB 324KB kmalloc-8 278KB 282KB kmem_cache_node 51KB 51KB kmem_cache 78KB 78KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz5,mems_allowed=0,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=6668,uid=0 Out of memory (oom_kill_allocating_task): Killed process 6667 (syz-executor.5) total-vm:93544kB, anon-rss:444kB, file-rss:34788kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 oom_reaper: reaped process 6667 (syz-executor.5), now anon-rss:0kB, file-rss:34784kB, shmem-rss:0kB syz-executor.3 invoked oom-killer: gfp_mask=0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), order=0, oom_score_adj=1000 CPU: 1 PID: 6720 Comm: syz-executor.3 Tainted: G W 5.17.0-rc1-next-20220125 #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+0x11e7/0x14b0 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:2902 [inline] __vmalloc_area_node mm/vmalloc.c:2965 [inline] __vmalloc_node_range+0xc40/0x10b0 mm/vmalloc.c:3110 __vmalloc_node+0xb5/0x100 mm/vmalloc.c:3160 alloc_one_pg_vec_page net/packet/af_packet.c:4293 [inline] alloc_pg_vec net/packet/af_packet.c:4318 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4403 packet_setsockopt+0x1991/0x3870 net/packet/af_packet.c:3780 __sys_setsockopt+0x180/0x2a0 net/socket.c:2180 __do_sys_setsockopt net/socket.c:2191 [inline] __se_sys_setsockopt net/socket.c:2188 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2188 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: 0033:0x7f30a06aeb19 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:00007f309dc24188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f30a07c1f60 RCX: 00007f30a06aeb19 RDX: 000000000000000d RSI: 0000000000000107 RDI: 0000000000000003 RBP: 00007f30a0708f6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff5ec8bcaf R14: 00007f309dc24300 R15: 0000000000022000 Mem-Info: active_anon:10273 inactive_anon:35267 isolated_anon:0 active_file:21 inactive_file:36 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:7067 slab_unreclaimable:60749 mapped:69658 shmem:123 pagetables:1540 bounce:0 kernel_misc_reclaimable:0 free:3689 free_pcp:13 free_cma:0 Node 0 active_anon:41092kB inactive_anon:141068kB active_file:84kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278632kB dirty:0kB writeback:0kB shmem:492kB writeback_tmp:0kB kernel_stack:4768kB pagetables:6160kB 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:8248kB boost:4096kB min:9216kB low:10872kB high:12528kB reserved_highatomic:2048KB active_anon:41092kB inactive_anon:141068kB active_file:240kB inactive_file:412kB unevictable:0kB writepending:0kB present:2080640kB managed:1660812kB mlocked:0kB bounce:0kB free_pcp:52kB local_pcp:20kB 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 (M) = 6508kB Node 0 DMA32: 472*4kB (UME) 160*8kB (UME) 76*16kB (UME) 46*32kB (UME) 13*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 8736kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 184 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_4 7KB 7KB pid_3 7KB 7KB pid_2 48KB 56KB IEEE-802.15.4-MAC 31KB 31KB IEEE-802.15.4-RAW 31KB 31KB p9_req_t 8KB 8KB fib6_nodes 28KB 28KB ip6_dst_cache 37KB 37KB 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 297KB sgpool-64 63KB 63KB sgpool-32 157KB 157KB sgpool-16 105KB 105KB sgpool-8 63KB 90KB bio-224 3KB 3KB mqueue_inode_cache 60KB 60KB nfs_commit_data 15KB 15KB nfs_write_data 47KB 47KB jbd2_inode 11KB 11KB ext4_system_zone 3KB 3KB ext4_io_end_vec 15KB 15KB ext4_bio_post_read_ctx 15KB 15KB io_kiocb 18KB 18KB kioctx 31KB 31KB aio_kiocb 7KB 7KB dio 15KB 15KB fasync_cache 3KB 3KB pid_namespace 7KB 7KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 118KB 279KB UNIX 199KB 279KB UDP-Lite 63KB 63KB tcp_bind_bucket 8KB 8KB ip_fib_trie 8KB 8KB ip_fib_alias 11KB 11KB ip_dst_cache 8KB 8KB PING 62KB 62KB RAW 125KB 125KB UDP 220KB 220KB 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 43KB 43KB inotify_inode_mark 50KB 50KB request_queue 31KB 31KB blkdev_ioc 8KB 8KB bio-160 36KB 36KB biovec-max 862KB 862KB biovec-64 334KB 409KB biovec-16 52KB 52KB user_namespace 30KB 30KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 120KB 120KB skbuff_head_cache 1040KB 1072KB file_lock_cache 31KB 31KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 24KB 24KB net_namespace 93KB 93KB taskstats 30KB 30KB proc_dir_entry 383KB 401KB pde_opener 27KB 27KB seq_file 37KB 37KB sigqueue 23KB 39KB shmem_inode_cache 1438KB 1495KB kernfs_iattrs_cache 231KB 231KB kernfs_node_cache 5335KB 5357KB mnt_cache 157KB 181KB filp 1913KB 2111KB names_cache 14985KB 15291KB hashtab_node 278KB 278KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 35KB 35KB lsm_inode_cache 2645KB 2992KB lsm_file_cache 104KB 132KB key_jar 39KB 39KB uts_namespace 15KB 15KB nsproxy 7KB 7KB vm_area_struct 1080KB 1136KB mm_struct 211KB 346KB fs_cache 44KB 56KB files_cache 208KB 223KB signal_cache 291KB 455KB sighand_cache 337KB 360KB task_struct 1370KB 1417KB cred_jar 123KB 176KB anon_vma_chain 233KB 252KB anon_vma 236KB 244KB pid 60KB 86KB Acpi-Operand 83KB 134KB Acpi-ParseExt 31KB 31KB Acpi-Parse 39KB 55KB Acpi-State 43KB 59KB Acpi-Namespace 24KB 24KB shared_policy_node 4KB 4KB numa_policy 7KB 7KB perf_event 62KB 62KB trace_event_file 175KB 175KB ftrace_event_field 296KB 296KB pool_workqueue 40KB 40KB task_group 16KB 16KB vmap_area 46KB 51KB page->ptl 208KB 220KB kmemleak_scan_area 27KB 27KB kmemleak_object 135801KB 146020KB kmalloc-cg-8k 96KB 96KB kmalloc-cg-4k 648KB 704KB kmalloc-cg-2k 736KB 800KB kmalloc-cg-1k 270KB 320KB kmalloc-cg-512 224KB 272KB kmalloc-cg-256 16KB 16KB kmalloc-cg-192 32KB 32KB kmalloc-cg-128 12KB 12KB kmalloc-cg-96 24KB 24KB kmalloc-cg-64 16KB 16KB kmalloc-cg-32 40KB 72KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 15KB 15KB kmalloc-8k 4928KB 4928KB kmalloc-4k 6008KB 6336KB kmalloc-2k 4008KB 4384KB kmalloc-1k 7846KB 8064KB kmalloc-512 4407KB 4592KB kmalloc-256 1000KB 1080KB kmalloc-192 358KB 464KB kmalloc-128 403KB 592KB kmalloc-96 441KB 544KB kmalloc-64 1254KB 1336KB kmalloc-32 704KB 756KB kmalloc-16 318KB 324KB kmalloc-8 277KB 282KB kmem_cache_node 51KB 51KB kmem_cache 78KB 78KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz3,mems_allowed=0,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=6720,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: 6720, name: syz-executor.3 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 INFO: lockdep is turned off. Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 6720 Comm: syz-executor.3 Tainted: G W 5.17.0-rc1-next-20220125 #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:9576 __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+0x11e7/0x14b0 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:2902 [inline] __vmalloc_area_node mm/vmalloc.c:2965 [inline] __vmalloc_node_range+0xc40/0x10b0 mm/vmalloc.c:3110 __vmalloc_node+0xb5/0x100 mm/vmalloc.c:3160 alloc_one_pg_vec_page net/packet/af_packet.c:4293 [inline] alloc_pg_vec net/packet/af_packet.c:4318 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4403 packet_setsockopt+0x1991/0x3870 net/packet/af_packet.c:3780 __sys_setsockopt+0x180/0x2a0 net/socket.c:2180 __do_sys_setsockopt net/socket.c:2191 [inline] __se_sys_setsockopt net/socket.c:2188 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2188 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: 0033:0x7f30a06aeb19 Code: Unable to access opcode bytes at RIP 0x7f30a06aeaef. RSP: 002b:00007f309dc24188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f30a07c1f60 RCX: 00007f30a06aeb19 RDX: 000000000000000d RSI: 0000000000000107 RDI: 0000000000000003 RBP: 00007f30a0708f6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff5ec8bcaf R14: 00007f309dc24300 R15: 0000000000022000 Out of memory (oom_kill_allocating_task): Killed process 6704 (syz-executor.3) total-vm:93544kB, anon-rss:384kB, file-rss:33956kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 oom_reaper: reaped process 6704 (syz-executor.3), now anon-rss:0kB, file-rss:33952kB, shmem-rss:0kB syz-executor.2 invoked oom-killer: gfp_mask=0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), order=0, oom_score_adj=1000 CPU: 1 PID: 6719 Comm: syz-executor.2 Tainted: G W 5.17.0-rc1-next-20220125 #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+0x11e7/0x14b0 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:2902 [inline] __vmalloc_area_node mm/vmalloc.c:2965 [inline] __vmalloc_node_range+0xc40/0x10b0 mm/vmalloc.c:3110 __vmalloc_node+0xb5/0x100 mm/vmalloc.c:3160 alloc_one_pg_vec_page net/packet/af_packet.c:4293 [inline] alloc_pg_vec net/packet/af_packet.c:4318 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4403 packet_setsockopt+0x1991/0x3870 net/packet/af_packet.c:3780 __sys_setsockopt+0x180/0x2a0 net/socket.c:2180 __do_sys_setsockopt net/socket.c:2191 [inline] __se_sys_setsockopt net/socket.c:2188 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2188 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: 0033:0x7f56a5767b19 Code: Unable to access opcode bytes at RIP 0x7f56a5767aef. RSP: 002b:00007f56a2cdd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f56a587af60 RCX: 00007f56a5767b19 RDX: 000000000000000d RSI: 0000000000000107 RDI: 0000000000000003 RBP: 00007f56a57c1f6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdd3bad98f R14: 00007f56a2cdd300 R15: 0000000000022000 Mem-Info: active_anon:10273 inactive_anon:35246 isolated_anon:0 active_file:0 inactive_file:15 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:7067 slab_unreclaimable:60749 mapped:69658 shmem:123 pagetables:1540 bounce:0 kernel_misc_reclaimable:0 free:3689 free_pcp:0 free_cma:0 Node 0 active_anon:41092kB inactive_anon:140984kB active_file:0kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278632kB dirty:0kB writeback:0kB shmem:492kB writeback_tmp:0kB kernel_stack:4736kB pagetables:6160kB 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:8248kB boost:4096kB min:9216kB low:10872kB high:12528kB reserved_highatomic:2048KB active_anon:41092kB inactive_anon:141068kB active_file:240kB inactive_file:412kB unevictable:0kB writepending:0kB present:2080640kB managed:1660812kB mlocked:0kB bounce:0kB free_pcp:284kB 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 (M) = 6508kB Node 0 DMA32: 424*4kB (UME) 163*8kB (UME) 75*16kB (UME) 45*32kB (UME) 15*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 8648kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 184 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_4 7KB 7KB pid_3 7KB 7KB pid_2 48KB 56KB IEEE-802.15.4-MAC 31KB 31KB IEEE-802.15.4-RAW 31KB 31KB p9_req_t 8KB 8KB fib6_nodes 28KB 28KB ip6_dst_cache 37KB 37KB 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 297KB sgpool-64 63KB 63KB sgpool-32 157KB 157KB sgpool-16 105KB 105KB sgpool-8 63KB 90KB bio-224 3KB 3KB mqueue_inode_cache 60KB 60KB nfs_commit_data 15KB 15KB nfs_write_data 47KB 47KB jbd2_inode 11KB 11KB ext4_system_zone 3KB 3KB ext4_io_end_vec 15KB 15KB ext4_bio_post_read_ctx 15KB 15KB io_kiocb 18KB 18KB kioctx 31KB 31KB aio_kiocb 7KB 7KB dio 15KB 15KB fasync_cache 3KB 3KB pid_namespace 7KB 7KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 118KB 279KB UNIX 199KB 279KB UDP-Lite 63KB 63KB tcp_bind_bucket 8KB 8KB ip_fib_trie 8KB 8KB ip_fib_alias 11KB 11KB ip_dst_cache 8KB 8KB PING 62KB 62KB RAW 125KB 125KB UDP 220KB 220KB 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 43KB 43KB inotify_inode_mark 50KB 50KB request_queue 31KB 31KB blkdev_ioc 8KB 8KB bio-160 36KB 36KB biovec-max 862KB 862KB biovec-64 334KB 409KB biovec-16 52KB 52KB user_namespace 30KB 30KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 120KB 120KB skbuff_head_cache 1048KB 1072KB file_lock_cache 31KB 31KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 24KB 24KB net_namespace 93KB 93KB taskstats 30KB 30KB proc_dir_entry 383KB 401KB pde_opener 27KB 27KB seq_file 37KB 37KB sigqueue 23KB 39KB shmem_inode_cache 1438KB 1495KB kernfs_iattrs_cache 231KB 231KB kernfs_node_cache 5335KB 5357KB mnt_cache 157KB 181KB filp 1913KB 2111KB names_cache 14985KB 15291KB hashtab_node 278KB 278KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 35KB 35KB lsm_inode_cache 2645KB 2992KB lsm_file_cache 104KB 132KB key_jar 39KB 39KB uts_namespace 15KB 15KB nsproxy 7KB 7KB vm_area_struct 1080KB 1136KB mm_struct 211KB 346KB fs_cache 44KB 56KB files_cache 208KB 223KB signal_cache 291KB 455KB sighand_cache 337KB 360KB task_struct 1370KB 1417KB cred_jar 123KB 176KB anon_vma_chain 233KB 252KB anon_vma 236KB 244KB pid 60KB 86KB Acpi-Operand 83KB 134KB Acpi-ParseExt 31KB 31KB Acpi-Parse 39KB 55KB Acpi-State 43KB 59KB Acpi-Namespace 24KB 24KB shared_policy_node 4KB 4KB numa_policy 7KB 7KB perf_event 62KB 62KB trace_event_file 175KB 175KB ftrace_event_field 296KB 296KB pool_workqueue 40KB 40KB task_group 16KB 16KB vmap_area 46KB 51KB page->ptl 208KB 220KB kmemleak_scan_area 27KB 27KB kmemleak_object 135867KB 146020KB kmalloc-cg-8k 96KB 96KB kmalloc-cg-4k 648KB 704KB kmalloc-cg-2k 736KB 800KB kmalloc-cg-1k 270KB 320KB kmalloc-cg-512 224KB 272KB kmalloc-cg-256 16KB 16KB kmalloc-cg-192 32KB 32KB kmalloc-cg-128 12KB 12KB kmalloc-cg-96 24KB 24KB kmalloc-cg-64 16KB 16KB kmalloc-cg-32 40KB 72KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 15KB 15KB kmalloc-8k 4928KB 4928KB kmalloc-4k 6008KB 6336KB kmalloc-2k 4008KB 4384KB kmalloc-1k 7900KB 8064KB kmalloc-512 4441KB 4592KB kmalloc-256 1000KB 1080KB kmalloc-192 358KB 464KB kmalloc-128 403KB 592KB kmalloc-96 441KB 544KB kmalloc-64 1254KB 1336KB kmalloc-32 704KB 756KB kmalloc-16 318KB 324KB kmalloc-8 277KB 282KB 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=6719,uid=0 Out of memory (oom_kill_allocating_task): Killed process 6712 (syz-executor.2) total-vm:93544kB, anon-rss:388kB, file-rss:34044kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 oom_reaper: reaped process 6712 (syz-executor.2), now anon-rss:0kB, file-rss:34040kB, shmem-rss:0kB syz-executor.6 invoked oom-killer: gfp_mask=0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), order=0, oom_score_adj=1000 CPU: 1 PID: 6710 Comm: syz-executor.6 Tainted: G W 5.17.0-rc1-next-20220125 #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+0x11e7/0x14b0 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:2902 [inline] __vmalloc_area_node mm/vmalloc.c:2965 [inline] __vmalloc_node_range+0xc40/0x10b0 mm/vmalloc.c:3110 __vmalloc_node+0xb5/0x100 mm/vmalloc.c:3160 alloc_one_pg_vec_page net/packet/af_packet.c:4293 [inline] alloc_pg_vec net/packet/af_packet.c:4318 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4403 packet_setsockopt+0x1991/0x3870 net/packet/af_packet.c:3780 __sys_setsockopt+0x180/0x2a0 net/socket.c:2180 __do_sys_setsockopt net/socket.c:2191 [inline] __se_sys_setsockopt net/socket.c:2188 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2188 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: 0033:0x7f292ad59b19 Code: Unable to access opcode bytes at RIP 0x7f292ad59aef. RSP: 002b:00007f29282cf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f292ae6cf60 RCX: 00007f292ad59b19 RDX: 000000000000000d RSI: 0000000000000107 RDI: 0000000000000003 RBP: 00007f292adb3f6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdcab3c53f R14: 00007f29282cf300 R15: 0000000000022000 Mem-Info: active_anon:10273 inactive_anon:35225 isolated_anon:0 active_file:15 inactive_file:14 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:7067 slab_unreclaimable:60749 mapped:69658 shmem:123 pagetables:1540 bounce:0 kernel_misc_reclaimable:0 free:3689 free_pcp:86 free_cma:0 Node 0 active_anon:41092kB inactive_anon:140900kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278632kB dirty:0kB writeback:0kB shmem:492kB writeback_tmp:0kB kernel_stack:4704kB pagetables:6160kB 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:8248kB boost:4096kB min:9216kB low:10872kB high:12528kB reserved_highatomic:2048KB active_anon:41092kB inactive_anon:141068kB active_file:240kB inactive_file:412kB unevictable:0kB writepending:0kB present:2080640kB managed:1660812kB mlocked:0kB bounce:0kB free_pcp:344kB local_pcp:344kB 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 (M) = 6508kB Node 0 DMA32: 476*4kB (ME) 145*8kB (ME) 71*16kB (UME) 47*32kB (UME) 15*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 8712kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 184 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_4 7KB 7KB pid_3 7KB 7KB pid_2 48KB 56KB IEEE-802.15.4-MAC 31KB 31KB IEEE-802.15.4-RAW 31KB 31KB p9_req_t 8KB 8KB fib6_nodes 28KB 28KB ip6_dst_cache 37KB 37KB 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 297KB sgpool-64 63KB 63KB sgpool-32 157KB 157KB sgpool-16 105KB 105KB sgpool-8 63KB 90KB bio-224 3KB 3KB mqueue_inode_cache 60KB 60KB nfs_commit_data 15KB 15KB nfs_write_data 47KB 47KB jbd2_inode 11KB 11KB ext4_system_zone 3KB 3KB ext4_io_end_vec 15KB 15KB ext4_bio_post_read_ctx 15KB 15KB io_kiocb 18KB 18KB kioctx 31KB 31KB aio_kiocb 7KB 7KB dio 15KB 15KB fasync_cache 3KB 3KB pid_namespace 7KB 7KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 118KB 279KB UNIX 199KB 279KB UDP-Lite 63KB 63KB tcp_bind_bucket 8KB 8KB ip_fib_trie 8KB 8KB ip_fib_alias 11KB 11KB ip_dst_cache 8KB 8KB PING 62KB 62KB RAW 125KB 125KB UDP 220KB 220KB 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 43KB 43KB inotify_inode_mark 50KB 50KB request_queue 31KB 31KB blkdev_ioc 8KB 8KB bio-160 36KB 36KB biovec-max 862KB 862KB biovec-64 334KB 409KB biovec-16 52KB 52KB user_namespace 30KB 30KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 120KB 120KB skbuff_head_cache 1055KB 1072KB file_lock_cache 31KB 31KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 24KB 24KB net_namespace 93KB 93KB taskstats 30KB 30KB proc_dir_entry 383KB 401KB pde_opener 27KB 27KB seq_file 37KB 37KB sigqueue 23KB 39KB shmem_inode_cache 1438KB 1495KB kernfs_iattrs_cache 231KB 231KB kernfs_node_cache 5335KB 5357KB mnt_cache 157KB 181KB filp 1913KB 2111KB names_cache 14985KB 15291KB hashtab_node 278KB 278KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 35KB 35KB lsm_inode_cache 2645KB 2992KB lsm_file_cache 104KB 132KB key_jar 39KB 39KB uts_namespace 15KB 15KB nsproxy 7KB 7KB vm_area_struct 1080KB 1136KB mm_struct 211KB 346KB fs_cache 44KB 56KB files_cache 208KB 223KB signal_cache 291KB 455KB sighand_cache 337KB 360KB task_struct 1370KB 1417KB cred_jar 123KB 176KB anon_vma_chain 233KB 252KB anon_vma 236KB 244KB pid 60KB 86KB Acpi-Operand 83KB 134KB Acpi-ParseExt 31KB 31KB Acpi-Parse 39KB 55KB Acpi-State 43KB 59KB Acpi-Namespace 24KB 24KB shared_policy_node 4KB 4KB numa_policy 7KB 7KB perf_event 62KB 62KB trace_event_file 175KB 175KB ftrace_event_field 296KB 296KB pool_workqueue 40KB 40KB task_group 16KB 16KB vmap_area 46KB 51KB page->ptl 208KB 220KB kmemleak_scan_area 27KB 27KB kmemleak_object 135931KB 146020KB kmalloc-cg-8k 96KB 96KB kmalloc-cg-4k 648KB 704KB kmalloc-cg-2k 736KB 800KB kmalloc-cg-1k 270KB 320KB kmalloc-cg-512 224KB 272KB kmalloc-cg-256 16KB 16KB kmalloc-cg-192 32KB 32KB kmalloc-cg-128 12KB 12KB kmalloc-cg-96 24KB 24KB kmalloc-cg-64 16KB 16KB kmalloc-cg-32 40KB 72KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 15KB 15KB kmalloc-8k 4928KB 4928KB kmalloc-4k 6008KB 6336KB kmalloc-2k 4008KB 4384KB kmalloc-1k 7932KB 8064KB kmalloc-512 4465KB 4592KB kmalloc-256 1000KB 1080KB kmalloc-192 358KB 464KB kmalloc-128 403KB 592KB kmalloc-96 441KB 544KB kmalloc-64 1254KB 1336KB kmalloc-32 704KB 756KB kmalloc-16 318KB 324KB kmalloc-8 277KB 282KB kmem_cache_node 51KB 51KB kmem_cache 78KB 78KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz6,mems_allowed=0,global_oom,task_memcg=/syz6,task=syz-executor.6,pid=6710,uid=0 Out of memory (oom_kill_allocating_task): Killed process 6709 (syz-executor.6) total-vm:93544kB, anon-rss:384kB, file-rss:34000kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 oom_reaper: reaped process 6709 (syz-executor.6), now anon-rss:0kB, file-rss:33996kB, shmem-rss:0kB warn_alloc: 8 callbacks suppressed syz-executor.3: vmalloc error: size 123678720, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=syz3,mems_allowed=0 CPU: 0 PID: 6720 Comm: syz-executor.3 Tainted: G W 5.17.0-rc1-next-20220125 #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+0x95/0x18a mm/page_alloc.c:4238 __vmalloc_area_node mm/vmalloc.c:2982 [inline] __vmalloc_node_range+0xe7a/0x10b0 mm/vmalloc.c:3110 __vmalloc_node+0xb5/0x100 mm/vmalloc.c:3160 alloc_one_pg_vec_page net/packet/af_packet.c:4293 [inline] alloc_pg_vec net/packet/af_packet.c:4318 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4403 packet_setsockopt+0x1991/0x3870 net/packet/af_packet.c:3780 __sys_setsockopt+0x180/0x2a0 net/socket.c:2180 __do_sys_setsockopt net/socket.c:2191 [inline] __se_sys_setsockopt net/socket.c:2188 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2188 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: 0033:0x7f30a06aeb19 Code: Unable to access opcode bytes at RIP 0x7f30a06aeaef. RSP: 002b:00007f309dc24188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f30a07c1f60 RCX: 00007f30a06aeb19 RDX: 000000000000000d RSI: 0000000000000107 RDI: 0000000000000003 RBP: 00007f30a0708f6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff5ec8bcaf R14: 00007f309dc24300 R15: 0000000000022000 Mem-Info: active_anon:10273 inactive_anon:35204 isolated_anon:0 active_file:14 inactive_file:80 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:7067 slab_unreclaimable:60601 mapped:69658 shmem:123 pagetables:1540 bounce:0 kernel_misc_reclaimable:0 free:3513 free_pcp:317 free_cma:0 Node 0 active_anon:41092kB inactive_anon:140816kB active_file:140kB inactive_file:224kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278632kB dirty:0kB writeback:0kB shmem:492kB writeback_tmp:0kB kernel_stack:4672kB pagetables:6160kB 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:7544kB boost:2048kB min:7168kB low:8824kB high:10480kB reserved_highatomic:2048KB active_anon:41092kB inactive_anon:141068kB active_file:240kB inactive_file:412kB unevictable:0kB writepending:0kB present:2080640kB managed:1660812kB mlocked:0kB bounce:0kB free_pcp:1036kB local_pcp:284kB 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 (M) = 6508kB Node 0 DMA32: 301*4kB (UME) 138*8kB (UME) 56*16kB (UME) 36*32kB (UME) 10*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 7044kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 205 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