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=21835,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: 21835, name: syz-executor.7 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.7/21835: #0: ffff88801790a130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1668 [inline] #0: ffff88801790a130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_setsockopt+0x156/0x3c40 net/packet/af_packet.c:3761 #1: ffffffff85278aa8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4281 [inline] #1: ffffffff85278aa8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5063 #2: ffff8880319508a0 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline] #2: ffff8880319508a0 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:170 [inline] #2: ffff8880319508a0 (&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: 21835 Comm: syz-executor.7 Not tainted 5.16.0-next-20220120 #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+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:4291 [inline] alloc_pg_vec net/packet/af_packet.c:4316 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4401 packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3778 __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: 0033:0x7fad10312b19 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:00007fad0d888188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007fad10425f60 RCX: 00007fad10312b19 RDX: 000000000000000d RSI: 0000000000000107 RDI: 0000000000000003 RBP: 00007fad1036cf6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc17a68c6f R14: 00007fad0d888300 R15: 0000000000022000 ============================= [ BUG: Invalid wait context ] 5.16.0-next-20220120 #1 Tainted: G W ----------------------------- syz-executor.7/21835 is trying to lock: ffff8880319512b0 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_cleanup_begin kernel/futex/core.c:1058 [inline] ffff8880319512b0 (&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.7/21835: #0: ffff88801790a130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1668 [inline] #0: ffff88801790a130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_setsockopt+0x156/0x3c40 net/packet/af_packet.c:3761 #1: ffffffff85278aa8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4281 [inline] #1: ffffffff85278aa8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5063 #2: ffff8880319508a0 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline] #2: ffff8880319508a0 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:170 [inline] #2: ffff8880319508a0 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144 stack backtrace: CPU: 1 PID: 21835 Comm: syz-executor.7 Tainted: G W 5.16.0-next-20220120 #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:4291 [inline] alloc_pg_vec net/packet/af_packet.c:4316 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4401 packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3778 __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: 0033:0x7fad10312b19 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:00007fad0d888188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007fad10425f60 RCX: 00007fad10312b19 RDX: 000000000000000d RSI: 0000000000000107 RDI: 0000000000000003 RBP: 00007fad1036cf6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc17a68c6f R14: 00007fad0d888300 R15: 0000000000022000 Out of memory (oom_kill_allocating_task): Killed process 21830 (syz-executor.7) total-vm:93412kB, anon-rss:392kB, file-rss:34356kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 oom_reaper: reaped process 21830 (syz-executor.7), now anon-rss:0kB, file-rss:34056kB, 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: 21831 Comm: syz-executor.6 Tainted: G W 5.16.0-next-20220120 #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:4291 [inline] alloc_pg_vec net/packet/af_packet.c:4316 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4401 packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3778 __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: 0033:0x7f3bb72fdb19 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:00007f3bb4873188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f3bb7410f60 RCX: 00007f3bb72fdb19 RDX: 000000000000000d RSI: 0000000000000107 RDI: 0000000000000003 RBP: 00007f3bb7357f6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe036eacef R14: 00007f3bb4873300 R15: 0000000000022000 Mem-Info: active_anon:6018 inactive_anon:36324 isolated_anon:0 active_file:30 inactive_file:61 isolated_file:0 unevictable:1 dirty:6 writeback:0 slab_reclaimable:7535 slab_unreclaimable:63358 mapped:69663 shmem:149 pagetables:3742 bounce:0 kernel_misc_reclaimable:0 free:3422 free_pcp:61 free_cma:0 Node 0 active_anon:24072kB inactive_anon:145296kB active_file:204kB inactive_file:160kB unevictable:4kB isolated(anon):0kB isolated(file):0kB mapped:278652kB dirty:24kB writeback:0kB shmem:596kB writeback_tmp:0kB kernel_stack:6944kB pagetables:14968kB 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:7180kB boost:0kB min:5120kB low:6776kB high:8432kB reserved_highatomic:2048KB active_anon:24072kB inactive_anon:145296kB active_file:392kB inactive_file:0kB unevictable:4kB writepending:24kB present:2080640kB managed:1660804kB mlocked:0kB bounce:0kB free_pcp:252kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 1*4096kB (M) = 6508kB Node 0 DMA32: 753*4kB (UM) 220*8kB (UME) 17*16kB (UM) 3*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 7124kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 222 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 105117 pages reserved Unreclaimable slab info: Name Used Total pid_5 15KB 15KB pid_4 15KB 15KB pid_3 18KB 18KB pid_2 87KB 108KB IEEE-802.15.4-MAC 63KB 63KB IEEE-802.15.4-RAW 63KB 63KB p9_req_t 8KB 8KB fib6_nodes 32KB 32KB ip6_dst_cache 41KB 41KB PINGv6 63KB 63KB RAWv6 173KB 220KB 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 148KB 297KB sgpool-64 63KB 63KB sgpool-32 173KB 173KB sgpool-16 90KB 90KB sgpool-8 78KB 78KB bio-224 7KB 7KB mqueue_inode_cache 60KB 60KB nfs_commit_data 15KB 15KB nfs_write_data 47KB 47KB jbd2_inode 11KB 11KB ext4_system_zone 7KB 7KB ext4_io_end_vec 15KB 15KB ext4_bio_post_read_ctx 15KB 15KB io_kiocb 45KB 63KB kioctx 31KB 31KB aio_kiocb 7KB 7KB dio 30KB 30KB fasync_cache 7KB 7KB pid_namespace 19KB 19KB posix_timers_cache 15KB 15KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 207KB 372KB UNIX 162KB 310KB UDP-Lite 63KB 63KB tcp_bind_bucket 8KB 8KB inet_peer_cache 8KB 8KB xfrm_state 16KB 16KB ip_fib_trie 8KB 8KB ip_fib_alias 15KB 15KB ip_dst_cache 44KB 44KB PING 62KB 62KB RAW 125KB 125KB UDP 220KB 220KB request_sock_TCP 7KB 7KB TCP 58KB 58KB hugetlbfs_inode_cache 31KB 31KB bio-216 11KB 11KB ep_head 8KB 8KB eventpoll_pwq 19KB 19KB eventpoll_epi 43KB 43KB inotify_inode_mark 58KB 58KB request_queue 62KB 62KB blkdev_ioc 8KB 8KB bio-160 56KB 56KB biovec-max 973KB 1041KB biovec-128 31KB 31KB biovec-64 362KB 362KB biovec-16 52KB 52KB user_namespace 30KB 30KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 82KB 82KB skbuff_head_cache 1285KB 1470KB file_lock_cache 47KB 47KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 40KB 40KB net_namespace 93KB 93KB taskstats 53KB 53KB proc_dir_entry 349KB 371KB pde_opener 27KB 27KB seq_file 41KB 41KB sigqueue 23KB 43KB shmem_inode_cache 1512KB 1623KB kernfs_iattrs_cache 239KB 239KB kernfs_node_cache 5368KB 5399KB mnt_cache 385KB 401KB filp 1563KB 1657KB names_cache 11445KB 11751KB hashtab_node 278KB 278KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 35KB 35KB lsm_inode_cache 2688KB 3150KB lsm_file_cache 82KB 140KB key_jar 39KB 39KB uts_namespace 15KB 15KB nsproxy 15KB 15KB vm_area_struct 1797KB 1832KB mm_struct 350KB 504KB fs_cache 52KB 76KB files_cache 229KB 334KB signal_cache 465KB 637KB sighand_cache 559KB 571KB task_struct 1926KB 2166KB cred_jar 130KB 192KB anon_vma_chain 428KB 452KB anon_vma 469KB 484KB pid 65KB 93KB Acpi-Operand 80KB 134KB Acpi-ParseExt 39KB 39KB Acpi-Parse 23KB 39KB Acpi-State 55KB 70KB Acpi-Namespace 28KB 28KB numa_policy 7KB 7KB perf_event 63KB 63KB trace_event_file 175KB 175KB ftrace_event_field 296KB 296KB pool_workqueue 48KB 48KB task_group 16KB 16KB vmap_area 40KB 55KB page->ptl 422KB 437KB kmemleak_scan_area 27KB 39KB kmemleak_object 142127KB 151237KB kmalloc-cg-8k 128KB 128KB kmalloc-cg-4k 768KB 768KB kmalloc-cg-2k 1076KB 1152KB kmalloc-cg-1k 242KB 288KB kmalloc-cg-512 272KB 288KB kmalloc-cg-256 32KB 32KB kmalloc-cg-192 32KB 32KB kmalloc-cg-128 16KB 16KB kmalloc-cg-96 44KB 44KB kmalloc-cg-64 36KB 36KB kmalloc-cg-32 46KB 72KB kmalloc-cg-16 20KB 20KB kmalloc-cg-8 31KB 31KB kmalloc-8k 4736KB 4896KB kmalloc-4k 6080KB 6560KB kmalloc-2k 4092KB 4416KB kmalloc-1k 8806KB 9216KB kmalloc-512 5227KB 6208KB kmalloc-256 975KB 1080KB kmalloc-192 404KB 908KB kmalloc-128 465KB 668KB kmalloc-96 465KB 552KB kmalloc-64 1313KB 1428KB kmalloc-32 739KB 776KB kmalloc-16 320KB 340KB kmalloc-8 282KB 286KB kmem_cache_node 51KB 51KB kmem_cache 82KB 82KB oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz6,mems_allowed=0,global_oom,task_memcg=/syz6,task=syz-executor.6,pid=21831,uid=0 Out of memory (oom_kill_allocating_task): Killed process 21821 (syz-executor.6) total-vm:93412kB, anon-rss:440kB, file-rss:34728kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 oom_reaper: reaped process 21821 (syz-executor.6), now anon-rss:0kB, file-rss:34724kB, shmem-rss:0kB warn_alloc: 2 callbacks suppressed syz-executor.7: vmalloc error: size 367427584, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=syz7,mems_allowed=0 CPU: 1 PID: 21835 Comm: syz-executor.7 Tainted: G W 5.16.0-next-20220120 #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:4291 [inline] alloc_pg_vec net/packet/af_packet.c:4316 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4401 packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3778 __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: 0033:0x7fad10312b19 Code: Unable to access opcode bytes at RIP 0x7fad10312aef. RSP: 002b:00007fad0d888188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007fad10425f60 RCX: 00007fad10312b19 RDX: 000000000000000d RSI: 0000000000000107 RDI: 0000000000000003 RBP: 00007fad1036cf6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc17a68c6f R14: 00007fad0d888300 R15: 0000000000022000 Mem-Info: active_anon:6018 inactive_anon:36303 isolated_anon:0 active_file:0 inactive_file:44 isolated_file:4 unevictable:1 dirty:6 writeback:0 slab_reclaimable:7535 slab_unreclaimable:63358 mapped:69642 shmem:149 pagetables:3742 bounce:0 kernel_misc_reclaimable:0 free:3408 free_pcp:0 free_cma:0 Node 0 active_anon:24072kB inactive_anon:145212kB active_file:84kB inactive_file:88kB unevictable:4kB isolated(anon):0kB isolated(file):16kB mapped:278568kB dirty:24kB writeback:0kB shmem:596kB writeback_tmp:0kB kernel_stack:6880kB pagetables:14968kB 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:7124kB boost:0kB min:5120kB low:6776kB high:8432kB reserved_highatomic:2048KB active_anon:24072kB inactive_anon:145296kB active_file:392kB inactive_file:0kB unevictable:4kB writepending:24kB present:2080640kB managed:1660804kB mlocked:0kB bounce:0kB free_pcp:0kB 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: 817*4kB (UM) 224*8kB (UME) 20*16kB (UM) 6*32kB (UH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 7556kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 222 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 105117 pages reserved