kmem_cache_node 51KB 51KB kmem_cache 82KB 82KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz7,mems_allowed=0,global_oom,task_memcg=/syz7,task=syz-executor.7,pid=9843,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: 9843, name: syz-executor.7 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.7/9843: #0: ffff8880412e2130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1668 [inline] #0: ffff8880412e2130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_setsockopt+0x151/0x3870 net/packet/af_packet.c:3763 #1: ffffffff85278ee8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4281 [inline] #1: ffffffff85278ee8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5063 #2: ffff88804087d8e0 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline] #2: ffff88804087d8e0 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:170 [inline] #2: ffff88804087d8e0 (&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: 9843 Comm: syz-executor.7 Not tainted 5.17.0-rc1-next-20220127 #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: 0033:0x7ff6e8e68b19 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:00007ff6e63de188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007ff6e8f7bf60 RCX: 00007ff6e8e68b19 RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000003 RBP: 00007ff6e8ec2f6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd95828c9f R14: 00007ff6e63de300 R15: 0000000000022000 ============================= [ BUG: Invalid wait context ] 5.17.0-rc1-next-20220127 #1 Tainted: G W ----------------------------- syz-executor.7/9843 is trying to lock: ffff88804087e2f0 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_cleanup_begin kernel/futex/core.c:1058 [inline] ffff88804087e2f0 (&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.7/9843: #0: ffff8880412e2130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1668 [inline] #0: ffff8880412e2130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_setsockopt+0x151/0x3870 net/packet/af_packet.c:3763 #1: ffffffff85278ee8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4281 [inline] #1: ffffffff85278ee8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5063 #2: ffff88804087d8e0 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline] #2: ffff88804087d8e0 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:170 [inline] #2: ffff88804087d8e0 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144 stack backtrace: CPU: 1 PID: 9843 Comm: syz-executor.7 Tainted: G W 5.17.0-rc1-next-20220127 #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: 0033:0x7ff6e8e68b19 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:00007ff6e63de188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007ff6e8f7bf60 RCX: 00007ff6e8e68b19 RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000003 RBP: 00007ff6e8ec2f6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd95828c9f R14: 00007ff6e63de300 R15: 0000000000022000 Out of memory (oom_kill_allocating_task): Killed process 9841 (syz-executor.7) total-vm:93412kB, anon-rss:392kB, file-rss:33972kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:0 oom_reaper: reaped process 9841 (syz-executor.7), now anon-rss:0kB, file-rss:33944kB, 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=0 CPU: 0 PID: 9856 Comm: syz-executor.3 Tainted: G W 5.17.0-rc1-next-20220127 #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: 0033:0x7f072ee3fb19 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:00007f072c3b5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f072ef52f60 RCX: 00007f072ee3fb19 RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000003 RBP: 00007f072ee99f6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe9c51966f R14: 00007f072c3b5300 R15: 0000000000022000 Mem-Info: active_anon:12058 inactive_anon:44183 isolated_anon:0 active_file:213 inactive_file:212 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:7395 slab_unreclaimable:60907 mapped:69907 shmem:387 pagetables:3188 bounce:0 kernel_misc_reclaimable:0 free:4010 free_pcp:210 free_cma:0 Node 0 active_anon:48232kB inactive_anon:176732kB active_file:848kB inactive_file:680kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:279628kB dirty:0kB writeback:0kB shmem:1548kB writeback_tmp:0kB kernel_stack:6336kB pagetables:12752kB all_unreclaimable? no Node 0 DMA free:6496kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 1617 1617 1617 Node 0 DMA32 free:9040kB boost:0kB min:5120kB low:6776kB high:8432kB reserved_highatomic:2048KB active_anon:48232kB inactive_anon:176312kB active_file:1296kB inactive_file:668kB unevictable:0kB writepending:0kB present:2080640kB managed:1660812kB mlocked:0kB bounce:0kB free_pcp:1316kB local_pcp:592kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 2*4kB (UM) 1*8kB (M) 1*16kB (M) 2*32kB (UM) 2*64kB (UM) 1*128kB (M) 2*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (E) = 6496kB Node 0 DMA32: 613*4kB (UMEH) 212*8kB (UMEH) 94*16kB (UMEH) 72*32kB (UMEH) 13*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8788kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 787 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 15KB 15KB pid_3 11KB 11KB pid_2 67KB 67KB IEEE-802.15.4-MAC 63KB 63KB IEEE-802.15.4-RAW 63KB 63KB p9_req_t 8KB 8KB fib6_nodes 28KB 28KB ip6_dst_cache 36KB 45KB PINGv6 63KB 63KB RAWv6 157KB 157KB 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 11KB 11KB sgpool-128 127KB 297KB sgpool-64 63KB 63KB sgpool-32 204KB 204KB sgpool-16 97KB 97KB sgpool-8 78KB 78KB mqueue_inode_cache 60KB 60KB nfs_commit_data 15KB 15KB nfs_write_data 47KB 47KB jbd2_inode 7KB 7KB ext4_system_zone 7KB 7KB ext4_io_end_vec 7KB 7KB ext4_bio_post_read_ctx 15KB 15KB io_kiocb 15KB 33KB kioctx 31KB 31KB aio_kiocb 7KB 7KB dio 30KB 30KB fasync_cache 3KB 3KB pid_namespace 11KB 11KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 193KB 279KB UNIX 147KB 279KB ip4-frags 15KB 15KB UDP-Lite 63KB 63KB tcp_bind_bucket 8KB 8KB inet_peer_cache 8KB 8KB xfrm_state 16KB 16KB ip_fib_trie 12KB 12KB ip_fib_alias 15KB 15KB ip_dst_cache 44KB 44KB PING 62KB 62KB RAW 62KB 62KB UDP 220KB 220KB request_sock_TCP 15KB 15KB TCP 58KB 58KB hugetlbfs_inode_cache 31KB 31KB bio-224 11KB 11KB ep_head 8KB 8KB eventpoll_pwq 19KB 19KB eventpoll_epi 35KB 35KB inotify_inode_mark 54KB 54KB request_queue 31KB 31KB blkdev_ioc 8KB 8KB bio-160 40KB 40KB biovec-max 837KB 837KB biovec-64 393KB 393KB biovec-16 30KB 48KB user_namespace 15KB 15KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 75KB 112KB skbuff_head_cache 1085KB 1346KB configfs_dir_cache 8KB 8KB file_lock_cache 47KB 47KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 28KB 28KB net_namespace 93KB 93KB taskstats 22KB 22KB proc_dir_entry 355KB 375KB pde_opener 27KB 27KB seq_file 45KB 45KB sigqueue 43KB 43KB shmem_inode_cache 1395KB 1559KB kernfs_iattrs_cache 235KB 235KB kernfs_node_cache 5386KB 5403KB mnt_cache 267KB 267KB filp 1198KB 1372KB names_cache 7186KB 7186KB hashtab_node 278KB 278KB ebitmap_node 1149KB 1149KB avtab_node 4980KB 4980KB avc_node 39KB 39KB lsm_inode_cache 2678KB 3119KB lsm_file_cache 75KB 128KB key_jar 39KB 39KB uts_namespace 15KB 15KB nsproxy 11KB 11KB vm_area_struct 1609KB 1644KB mm_struct 297KB 378KB fs_cache 48KB 48KB files_cache 173KB 223KB signal_cache 398KB 425KB sighand_cache 467KB 481KB task_struct 1792KB 1792KB cred_jar 126KB 192KB anon_vma_chain 393KB 397KB anon_vma 438KB 452KB pid 73KB 86KB Acpi-Operand 73KB 134KB Acpi-ParseExt 39KB 39KB Acpi-Parse 43KB 59KB Acpi-State 23KB 39KB Acpi-Namespace 28KB 28KB 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 48KB 48KB task_group 16KB 16KB vmap_area 43KB 43KB page->ptl 381KB 381KB kmemleak_scan_area 27KB 27KB kmemleak_object 138209KB 148184KB kmalloc-cg-8k 128KB 128KB kmalloc-cg-4k 408KB 576KB kmalloc-cg-2k 980KB 992KB kmalloc-cg-1k 256KB 256KB kmalloc-cg-512 214KB 272KB kmalloc-cg-256 24KB 24KB kmalloc-cg-192 32KB 32KB kmalloc-cg-128 16KB 16KB kmalloc-cg-96 32KB 32KB kmalloc-cg-64 24KB 24KB kmalloc-cg-32 34KB 80KB kmalloc-cg-16 12KB 12KB kmalloc-cg-8 19KB 19KB kmalloc-8k 4816KB 4992KB kmalloc-4k 5416KB 6464KB kmalloc-2k 4292KB 4480KB kmalloc-1k 7582KB 9824KB kmalloc-512 4797KB 6592KB kmalloc-256 976KB 1096KB kmalloc-192 343KB 576KB kmalloc-128 437KB 604KB kmalloc-96 443KB 548KB kmalloc-64 1314KB 1476KB kmalloc-32 707KB 760KB kmalloc-16 314KB 324KB kmalloc-8 266KB 274KB kmem_cache_node 51KB 51KB kmem_cache 82KB 82KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz3,mems_allowed=0,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=9856,uid=0 Out of memory (oom_kill_allocating_task): Killed process 9855 (syz-executor.3) total-vm:93412kB, anon-rss:392kB, file-rss:34408kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:0 oom_reaper: reaped process 9855 (syz-executor.3), now anon-rss:0kB, file-rss:34820kB, shmem-rss:0kB syz-executor.0 invoked oom-killer: gfp_mask=0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), order=0, oom_score_adj=1000 CPU: 0 PID: 9862 Comm: syz-executor.0 Tainted: G W 5.17.0-rc1-next-20220127 #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: 0033:0x7f2511e5eb19 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:00007f250f3d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f2511f71f60 RCX: 00007f2511e5eb19 RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000003 RBP: 00007f2511eb8f6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe5bfd1ccf R14: 00007f250f3d4300 R15: 0000000000022000 Mem-Info: active_anon:12058 inactive_anon:44183 isolated_anon:0 active_file:40 inactive_file:8 isolated_file:2 unevictable:0 dirty:0 writeback:0 slab_reclaimable:7395 slab_unreclaimable:60829 mapped:69660 shmem:387 pagetables:3188 bounce:0 kernel_misc_reclaimable:0 free:3674 free_pcp:2 free_cma:0 Node 0 active_anon:48232kB inactive_anon:176732kB active_file:160kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):8kB mapped:278640kB dirty:0kB writeback:0kB shmem:1548kB writeback_tmp:0kB kernel_stack:6304kB pagetables:12752kB all_unreclaimable? no Node 0 DMA free:6496kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:4kB 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:8200kB boost:2048kB min:7168kB low:8824kB high:10480kB reserved_highatomic:2048KB active_anon:48232kB inactive_anon:176312kB active_file:444kB inactive_file:344kB unevictable:0kB writepending:0kB present:2080640kB managed:1660812kB mlocked:0kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 1*4096kB (E) = 6500kB Node 0 DMA32: 768*4kB (UMEH) 207*8kB (UMEH) 75*16kB (UMEH) 44*32kB (UMEH) 16*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8360kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 456 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 15KB 15KB pid_3 11KB 11KB pid_2 67KB 67KB IEEE-802.15.4-MAC 63KB 63KB IEEE-802.15.4-RAW 63KB 63KB p9_req_t 8KB 8KB fib6_nodes 28KB 28KB ip6_dst_cache 36KB 45KB PINGv6 63KB 63KB RAWv6 157KB 157KB 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 11KB 11KB sgpool-128 127KB 297KB sgpool-64 63KB 63KB sgpool-32 252KB 252KB sgpool-16 97KB 97KB sgpool-8 78KB 78KB mqueue_inode_cache 60KB 60KB nfs_commit_data 15KB 15KB nfs_write_data 47KB 47KB jbd2_inode 7KB 7KB ext4_system_zone 7KB 7KB ext4_io_end_vec 7KB 7KB ext4_bio_post_read_ctx 15KB 15KB io_kiocb 15KB 33KB kioctx 31KB 31KB aio_kiocb 7KB 7KB dio 30KB 30KB fasync_cache 3KB 3KB pid_namespace 11KB 11KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 193KB 279KB UNIX 147KB 279KB ip4-frags 15KB 15KB UDP-Lite 63KB 63KB tcp_bind_bucket 8KB 8KB inet_peer_cache 8KB 8KB xfrm_state 16KB 16KB ip_fib_trie 12KB 12KB ip_fib_alias 15KB 15KB ip_dst_cache 44KB 44KB PING 62KB 62KB RAW 62KB 62KB UDP 220KB 220KB request_sock_TCP 15KB 15KB TCP 58KB 58KB hugetlbfs_inode_cache 31KB 31KB bio-224 11KB 11KB ep_head 8KB 8KB eventpoll_pwq 19KB 19KB eventpoll_epi 35KB 35KB inotify_inode_mark 54KB 54KB request_queue 31KB 31KB blkdev_ioc 8KB 8KB bio-160 40KB 40KB biovec-max 896KB 896KB biovec-64 441KB 441KB biovec-16 30KB 48KB user_namespace 15KB 15KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 75KB 112KB skbuff_head_cache 1068KB 1323KB configfs_dir_cache 8KB 8KB file_lock_cache 47KB 47KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 28KB 28KB net_namespace 93KB 93KB taskstats 22KB 22KB proc_dir_entry 355KB 375KB pde_opener 27KB 27KB seq_file 45KB 45KB sigqueue 43KB 43KB shmem_inode_cache 1395KB 1559KB kernfs_iattrs_cache 235KB 235KB kernfs_node_cache 5386KB 5403KB mnt_cache 267KB 267KB filp 1198KB 1372KB names_cache 7216KB 7216KB hashtab_node 278KB 278KB ebitmap_node 1149KB 1149KB avtab_node 4980KB 4980KB avc_node 39KB 39KB lsm_inode_cache 2678KB 3119KB lsm_file_cache 75KB 128KB key_jar 39KB 39KB uts_namespace 15KB 15KB nsproxy 11KB 11KB vm_area_struct 1609KB 1644KB mm_struct 297KB 378KB fs_cache 48KB 48KB files_cache 173KB 223KB signal_cache 398KB 425KB sighand_cache 467KB 481KB task_struct 1792KB 1792KB cred_jar 126KB 192KB anon_vma_chain 393KB 397KB anon_vma 438KB 452KB pid 73KB 86KB Acpi-Operand 73KB 134KB Acpi-ParseExt 39KB 39KB Acpi-Parse 43KB 59KB Acpi-State 23KB 39KB Acpi-Namespace 28KB 28KB 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 48KB 48KB task_group 16KB 16KB vmap_area 43KB 43KB page->ptl 381KB 381KB kmemleak_scan_area 27KB 27KB kmemleak_object 138448KB 148184KB kmalloc-cg-8k 128KB 128KB kmalloc-cg-4k 408KB 576KB kmalloc-cg-2k 980KB 992KB kmalloc-cg-1k 256KB 256KB kmalloc-cg-512 214KB 272KB kmalloc-cg-256 24KB 24KB kmalloc-cg-192 32KB 32KB kmalloc-cg-128 16KB 16KB kmalloc-cg-96 32KB 32KB kmalloc-cg-64 24KB 24KB kmalloc-cg-32 34KB 80KB kmalloc-cg-16 12KB 12KB kmalloc-cg-8 19KB 19KB kmalloc-8k 4816KB 4992KB kmalloc-4k 5416KB 6464KB kmalloc-2k 4292KB 4480KB kmalloc-1k 7744KB 9824KB kmalloc-512 4900KB 6592KB kmalloc-256 976KB 1096KB kmalloc-192 343KB 576KB kmalloc-128 437KB 604KB kmalloc-96 453KB 548KB kmalloc-64 1332KB 1476KB kmalloc-32 707KB 760KB kmalloc-16 314KB 324KB kmalloc-8 266KB 274KB kmem_cache_node 51KB 51KB kmem_cache 82KB 82KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=9862,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: 9862, name: syz-executor.0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 INFO: lockdep is turned off. Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 9862 Comm: syz-executor.0 Tainted: G W 5.17.0-rc1-next-20220127 #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: 0033:0x7f2511e5eb19 Code: Unable to access opcode bytes at RIP 0x7f2511e5eaef. RSP: 002b:00007f250f3d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f2511f71f60 RCX: 00007f2511e5eb19 RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000003 RBP: 00007f2511eb8f6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe5bfd1ccf R14: 00007f250f3d4300 R15: 0000000000022000 Out of memory (oom_kill_allocating_task): Killed process 9861 (syz-executor.0) total-vm:93412kB, anon-rss:396kB, file-rss:34004kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 oom_reaper: reaped process 9861 (syz-executor.0), now anon-rss:0kB, file-rss:34000kB, shmem-rss:0kB