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-udevd.service,task=systemd-udevd,pid=10658,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: 10658, name: systemd-udevd preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by systemd-udevd/10658: #0: ffff88800f0f67a0 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:832 [inline] #0: ffff88800f0f67a0 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_fault+0x151a/0x2130 mm/filemap.c:3137 #1: ffffffff85278f88 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4278 [inline] #1: ffffffff85278f88 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5058 #2: ffff8880181a3e20 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline] #2: ffff8880181a3e20 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:179 [inline] #2: ffff8880181a3e20 (&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: 10658 Comm: systemd-udevd Not tainted 5.16.0-rc6-next-20211222 #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:4329 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5058 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5389 alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 filemap_alloc_folio mm/filemap.c:1000 [inline] __filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003 filemap_fault+0x155a/0x2130 mm/filemap.c:3140 __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: 0033:0x7f5a042e4b20 Code: Unable to access opcode bytes at RIP 0x7f5a042e4af6. RSP: 002b:00007ffc289677f8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 00007f5a058d9140 RCX: 0000000000000100 RDX: 0000000000000000 RSI: 00007f5a058d9120 RDI: 00000000ffffff9c RBP: 00007ffc28967920 R08: 00007f5a058d3f60 R09: 00007ffc28967560 R10: 000000000000001e R11: 0000000000000246 R12: 00007f5a058d9120 R13: 0000000000000000 R14: 0000000000000000 R15: 00007f5a05911080 ============================= [ BUG: Invalid wait context ] 5.16.0-rc6-next-20211222 #1 Tainted: G W ----------------------------- systemd-udevd/10658 is trying to lock: ffff8880181a4830 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_cleanup_begin kernel/futex/core.c:1058 [inline] ffff8880181a4830 (&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 systemd-udevd/10658: #0: ffff88800f0f67a0 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:832 [inline] #0: ffff88800f0f67a0 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_fault+0x151a/0x2130 mm/filemap.c:3137 #1: ffffffff85278f88 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4278 [inline] #1: ffffffff85278f88 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5058 #2: ffff8880181a3e20 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline] #2: ffff8880181a3e20 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:179 [inline] #2: ffff8880181a3e20 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144 stack backtrace: CPU: 1 PID: 10658 Comm: systemd-udevd Tainted: G W 5.16.0-rc6-next-20211222 #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:4329 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5058 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5389 alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 filemap_alloc_folio mm/filemap.c:1000 [inline] __filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003 filemap_fault+0x155a/0x2130 mm/filemap.c:3140 __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: 0033:0x7f5a042e4b20 Code: Unable to access opcode bytes at RIP 0x7f5a042e4af6. RSP: 002b:00007ffc289677f8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 00007f5a058d9140 RCX: 0000000000000100 RDX: 0000000000000000 RSI: 00007f5a058d9120 RDI: 00000000ffffff9c RBP: 00007ffc28967920 R08: 00007f5a058d3f60 R09: 00007ffc28967560 R10: 000000000000001e R11: 0000000000000246 R12: 00007f5a058d9120 R13: 0000000000000000 R14: 0000000000000000 R15: 00007f5a05911080 Out of memory (oom_kill_allocating_task): Killed process 10658 (systemd-udevd) total-vm:35752kB, anon-rss:10240kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:0 oom_reaper: reaped process 10658 (systemd-udevd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB in:imklog invoked oom-killer: gfp_mask=0x1140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 CPU: 1 PID: 187 Comm: in:imklog Tainted: G W 5.16.0-rc6-next-20211222 #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:4329 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5058 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5389 alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 filemap_alloc_folio mm/filemap.c:1000 [inline] __filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003 filemap_fault+0x155a/0x2130 mm/filemap.c:3140 __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: 0033:0x7efc57fd108c Code: Unable to access opcode bytes at RIP 0x7efc57fd1062. RSP: 002b:00007efc5756d4d0 EFLAGS: 00010246 RAX: 0000000000000077 RBX: 0000000000000000 RCX: 00007efc57fd108c RDX: 0000000000001fa0 RSI: 00007efc5756dd00 RDI: 0000000000000005 RBP: 00007efc596354c0 R08: 0000000000000000 R09: 00007efc59631e88 R10: a3d70a3d70a3d70b R11: 0000000000000246 R12: 00007efc5756dd00 R13: 0000000000001fa0 R14: 00007efc5756dd00 R15: 00007efc5756dd69 Mem-Info: active_anon:10560 inactive_anon:32168 isolated_anon:0 active_file:20 inactive_file:1 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:8842 slab_unreclaimable:60178 mapped:69664 shmem:124 pagetables:2074 bounce:0 kernel_misc_reclaimable:0 free:2511 free_pcp:197 free_cma:0 Node 0 active_anon:42240kB inactive_anon:128672kB active_file:80kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278656kB dirty:0kB writeback:0kB shmem:496kB writeback_tmp:0kB kernel_stack:5280kB pagetables:8296kB all_unreclaimable? yes Node 0 DMA free:6488kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:36kB 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:3556kB boost:2048kB min:7168kB low:8824kB high:10480kB reserved_highatomic:0KB active_anon:42240kB inactive_anon:128652kB active_file:40kB inactive_file:4kB unevictable:0kB writepending:0kB present:2080640kB managed:1660844kB mlocked:0kB bounce:0kB free_pcp:788kB local_pcp:536kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 2*4kB (UM) 2*8kB (UM) 2*16kB (UM) 1*32kB (U) 2*64kB (UM) 1*128kB (M) 2*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6488kB Node 0 DMA32: 482*4kB (ME) 102*8kB (M) 30*16kB (UM) 16*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3736kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 157 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 105107 pages reserved Unreclaimable slab info: Name Used Total pid_3 7KB 7KB pid_2 56KB 56KB IEEE-802.15.4-MAC 63KB 63KB IEEE-802.15.4-RAW 63KB 63KB fib6_nodes 28KB 28KB ip6_dst_cache 39KB 48KB PINGv6 63KB 63KB 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 352KB 535KB sgpool-64 63KB 63KB sgpool-32 78KB 78KB sgpool-16 83KB 127KB sgpool-8 45KB 45KB bio-224 3KB 3KB mqueue_inode_cache 60KB 60KB nfs_commit_data 15KB 15KB nfs_write_data 47KB 47KB jbd2_inode 7KB 7KB ext4_system_zone 7KB 7KB ext4_io_end_vec 7KB 7KB ext4_bio_post_read_ctx 15KB 15KB io_kiocb 56KB 75KB kioctx 31KB 31KB aio_kiocb 7KB 7KB fasync_cache 7KB 7KB pid_namespace 7KB 7KB posix_timers_cache 7KB 7KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 170KB 279KB UNIX 170KB 310KB UDP-Lite 31KB 31KB 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 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 46KB 46KB request_queue 62KB 62KB blkdev_ioc 8KB 8KB bio-160 36KB 36KB biovec-max 884KB 1011KB biovec-64 157KB 157KB biovec-16 30KB 30KB user_namespace 30KB 30KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 67KB 67KB skbuff_head_cache 390KB 555KB file_lock_cache 43KB 43KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 18KB 36KB net_namespace 93KB 93KB taskstats 30KB 30KB proc_dir_entry 345KB 345KB pde_opener 27KB 27KB seq_file 48KB 48KB sigqueue 47KB 47KB shmem_inode_cache 1442KB 1559KB kernfs_iattrs_cache 231KB 231KB kernfs_node_cache 5268KB 5319KB mnt_cache 212KB 212KB filp 1518KB 1635KB names_cache 12320KB 12775KB hashtab_node 278KB 278KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 31KB 31KB lsm_inode_cache 3278KB 3324KB lsm_file_cache 85KB 128KB key_jar 39KB 39KB uts_namespace 15KB 15KB nsproxy 11KB 11KB vm_area_struct 1111KB 1276KB mm_struct 210KB 409KB fs_cache 48KB 48KB files_cache 147KB 191KB signal_cache 356KB 425KB sighand_cache 390KB 390KB task_struct 1304KB 1578KB cred_jar 132KB 160KB anon_vma_chain 249KB 307KB anon_vma 340KB 340KB pid 58KB 63KB Acpi-Operand 91KB 146KB Acpi-ParseExt 31KB 31KB Acpi-Parse 31KB 47KB Acpi-State 47KB 63KB Acpi-Namespace 28KB 28KB numa_policy 3KB 3KB perf_event 63KB 63KB trace_event_file 171KB 171KB ftrace_event_field 296KB 296KB pool_workqueue 48KB 48KB task_group 16KB 16KB vmap_area 47KB 51KB page->ptl 211KB 252KB kmemleak_scan_area 23KB 23KB kmemleak_object 139999KB 149445KB dma-kmalloc-512 16KB 16KB kmalloc-cg-8k 64KB 64KB kmalloc-cg-4k 680KB 768KB kmalloc-cg-2k 756KB 800KB kmalloc-cg-1k 230KB 256KB kmalloc-cg-512 280KB 304KB kmalloc-cg-256 16KB 16KB kmalloc-cg-192 28KB 28KB kmalloc-cg-128 12KB 12KB kmalloc-cg-96 36KB 36KB kmalloc-cg-64 20KB 20KB kmalloc-cg-32 47KB 72KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 15KB 15KB kmalloc-8k 5056KB 5216KB kmalloc-4k 6328KB 6656KB kmalloc-2k 4012KB 4352KB kmalloc-1k 3692KB 4640KB kmalloc-512 2601KB 4032KB kmalloc-256 954KB 1048KB kmalloc-192 469KB 508KB kmalloc-128 454KB 600KB kmalloc-96 322KB 544KB kmalloc-64 997KB 1244KB kmalloc-32 724KB 780KB kmalloc-16 319KB 328KB kmalloc-8 265KB 270KB 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/rsyslog.service,task=in:imklog,pid=187,uid=0 Out of memory (oom_kill_allocating_task): Killed process 182 (rsyslogd) total-vm:220876kB, anon-rss:476kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:0 syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0 oom_reaper: reaped process 182 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB CPU: 0 PID: 10665 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211222 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106 warn_alloc.cold+0x87/0x18d mm/page_alloc.c:4235 __alloc_pages_slowpath.constprop.0+0x1a21/0x1f10 mm/page_alloc.c:5120 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5389 alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 relay_alloc_buf kernel/relay.c:124 [inline] relay_create_buf kernel/relay.c:165 [inline] relay_open_buf.part.0+0x2a4/0xc00 kernel/relay.c:387 systemd-journal invoked oom-killer: gfp_mask=0x1140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-250 relay_open_buf kernel/relay.c:384 [inline] relay_open kernel/relay.c:520 [inline] relay_open+0x4ec/0x970 kernel/relay.c:477 do_blk_trace_setup+0x4c3/0xc80 kernel/trace/blktrace.c:549 __blk_trace_setup+0xca/0x180 kernel/trace/blktrace.c:589 blk_trace_setup+0x43/0x60 kernel/trace/blktrace.c:607 sg_ioctl_common drivers/scsi/sg.c:1123 [inline] sg_ioctl+0x6b1/0x2830 drivers/scsi/sg.c:1165 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __x64_sys_ioctl+0x196/0x210 fs/ioctl.c:860 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: 0033:0x7fa35deb5b19 Code: Unable to access opcode bytes at RIP 0x7fa35deb5aef. RSP: 002b:00007fa35b3e9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fa35dfc90e0 RCX: 00007fa35deb5b19 RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000007 RBP: 00007fa35df0ff6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff26ce91ef R14: 00007fa35b3e9300 R15: 0000000000022000 CPU: 1 PID: 111 Comm: systemd-journal Tainted: G W 5.16.0-rc6-next-20211222 #1 Mem-Info: Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: active_anon:10560 inactive_anon:31916 isolated_anon:0 active_file:20 inactive_file:1 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:8842 slab_unreclaimable:60178 mapped:69664 shmem:124 pagetables:2074 bounce:0 kernel_misc_reclaimable:0 free:2511 free_pcp:468 free_cma:0 __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 Node 0 active_anon:42240kB inactive_anon:127664kB active_file:80kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278656kB dirty:0kB writeback:0kB shmem:496kB writeback_tmp:0kB kernel_stack:5216kB pagetables:8296kB all_unreclaimable? yes out_of_memory+0x1198/0x1460 mm/oom_kill.c:1114 Node 0 __alloc_pages_may_oom mm/page_alloc.c:4329 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5058 DMA free:6488kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:36kB 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 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5389 1617 1617 Node 0 DMA32 free:3556kB boost:2048kB min:7168kB low:8824kB high:10480kB reserved_highatomic:0KB active_anon:42240kB inactive_anon:127644kB active_file:40kB inactive_file:4kB unevictable:0kB writepending:0kB present:2080640kB managed:1660844kB mlocked:0kB bounce:0kB free_pcp:1872kB local_pcp:316kB free_cma:0kB lowmem_reserve[]: 0 alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 0 filemap_alloc_folio mm/filemap.c:1000 [inline] __filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003 0 filemap_fault+0x155a/0x2130 mm/filemap.c:3140 0 Node 0 __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 DMA: 2*4kB (UM) handle_mm_fault+0x2e6/0xa20 mm/memory.c:4781 2*8kB do_user_addr_fault+0x54a/0x12a0 arch/x86/mm/fault.c:1397 (UM) handle_page_fault arch/x86/mm/fault.c:1484 [inline] exc_page_fault+0xa2/0x1a0 arch/x86/mm/fault.c:1540 2*16kB (UM) asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568 1*32kB RIP: 0033:0x7f616cd9d116 (U) Code: Unable to access opcode bytes at RIP 0x7f616cd9d0ec. RSP: 002b:00007ffdb556fd90 EFLAGS: 00010293 2*64kB RAX: 0000000000000001 RBX: 00007f616e3a5360 RCX: 00007f616cd9d116 RDX: 0000000000000014 RSI: 00007f616e3abb70 RDI: 0000000000000008 (UM) RBP: ffffffffffffffff R08: 0000000000000000 R09: 00007ffdb55ea080 1*128kB R10: 00000000ffffffff R11: 0000000000000293 R12: 0000000000000001 (M) R13: 0000000000000014 R14: 0000000000000000 R15: 0000000000000000 2*256kB Mem-Info: (UM) active_anon:10560 inactive_anon:31916 isolated_anon:0 active_file:20 inactive_file:1 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:8842 slab_unreclaimable:60178 mapped:69664 shmem:124 pagetables:2074 bounce:0 kernel_misc_reclaimable:0 free:2511 free_pcp:468 free_cma:0 1*512kB Node 0 active_anon:42240kB inactive_anon:127664kB active_file:80kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278656kB dirty:0kB writeback:0kB shmem:496kB writeback_tmp:0kB kernel_stack:5216kB pagetables:8296kB all_unreclaimable? yes (M) 1*1024kB Node 0 (M) DMA free:6488kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:36kB 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 0*2048kB lowmem_reserve[]: 1*4096kB 0 (M) = 6488kB 1617 Node 0 DMA32: 482*4kB (ME) 102*8kB 1617 (M) 1617 30*16kB (UM) Node 0 16*32kB DMA32 free:3556kB boost:2048kB min:7168kB low:8824kB high:10480kB reserved_highatomic:0KB active_anon:42240kB inactive_anon:127644kB active_file:40kB inactive_file:4kB unevictable:0kB writepending:0kB present:2080640kB managed:1660844kB mlocked:0kB bounce:0kB free_pcp:1872kB local_pcp:1556kB free_cma:0kB (UM) lowmem_reserve[]: 0 0*64kB 0 0*128kB 0*256kB 0 0*512kB 0 0*1024kB 0*2048kB 0*4096kB = 3736kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 157 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Node 0 Free swap = 0kB Total swap = 0kB DMA: 524158 pages RAM 2*4kB 0 pages HighMem/MovableOnly (UM) 105107 pages reserved 2*8kB (UM) 2*16kB (UM) 1*32kB (U) 2*64kB (UM) 1*128kB (M) 2*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6488kB Node 0 DMA32: 517*4kB (UME) 119*8kB (UM) 49*16kB (UM) 32*32kB (UM) 10*64kB (U) 12*128kB (U) 16*256kB (U) 14*512kB (U) 7*1024kB (U) 2*2048kB (U) 13*4096kB (U) = 82780kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 157 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 105107 pages reserved Unreclaimable slab info: Name Used Total pid_3 7KB 7KB pid_2 56KB 56KB IEEE-802.15.4-MAC 63KB 63KB IEEE-802.15.4-RAW 63KB 63KB fib6_nodes 28KB 28KB ip6_dst_cache 39KB 48KB PINGv6 63KB 63KB 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 352KB 535KB sgpool-64 63KB 63KB sgpool-32 78KB 78KB sgpool-16 83KB 127KB sgpool-8 45KB 45KB bio-224 3KB 3KB mqueue_inode_cache 60KB 60KB nfs_commit_data 15KB 15KB nfs_write_data 47KB 47KB jbd2_inode 7KB 7KB ext4_system_zone 7KB 7KB ext4_io_end_vec 7KB 7KB ext4_bio_post_read_ctx 15KB 15KB io_kiocb 56KB 75KB kioctx 31KB 31KB aio_kiocb 7KB 7KB fasync_cache 7KB 7KB pid_namespace 7KB 7KB posix_timers_cache 7KB 7KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 170KB 279KB UNIX 170KB 310KB UDP-Lite 31KB 31KB 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 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 46KB 46KB request_queue 62KB 62KB blkdev_ioc 8KB 8KB bio-160 36KB 36KB biovec-max 884KB 1011KB biovec-64 157KB 157KB biovec-16 30KB 30KB user_namespace 30KB 30KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 67KB 67KB skbuff_head_cache 407KB 555KB file_lock_cache 43KB 43KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 18KB 36KB net_namespace 93KB 93KB taskstats 30KB 30KB proc_dir_entry 345KB 345KB pde_opener 27KB 27KB seq_file 48KB 48KB sigqueue 47KB 47KB shmem_inode_cache 1442KB 1559KB kernfs_iattrs_cache 231KB 231KB kernfs_node_cache 5268KB 5319KB mnt_cache 212KB 212KB filp 1518KB 1635KB names_cache 12320KB 12775KB hashtab_node 278KB 278KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 31KB 31KB lsm_inode_cache 3278KB 3324KB lsm_file_cache 85KB 128KB key_jar 39KB 39KB uts_namespace 15KB 15KB nsproxy 11KB 11KB vm_area_struct 1111KB 1276KB mm_struct 210KB 409KB fs_cache 48KB 48KB files_cache 147KB 191KB signal_cache 356KB 425KB sighand_cache 390KB 390KB task_struct 1304KB 1578KB cred_jar 132KB 160KB anon_vma_chain 249KB 307KB anon_vma 340KB 340KB pid 58KB 63KB Acpi-Operand 91KB 146KB Acpi-ParseExt 31KB 31KB Acpi-Parse 31KB 47KB Acpi-State 47KB 63KB Acpi-Namespace 28KB 28KB numa_policy 3KB 3KB perf_event 63KB 63KB trace_event_file 171KB 171KB ftrace_event_field 296KB 296KB pool_workqueue 48KB 48KB task_group 16KB 16KB vmap_area 47KB 51KB page->ptl 211KB 252KB kmemleak_scan_area 23KB 23KB kmemleak_object 140059KB 149445KB dma-kmalloc-512 16KB 16KB kmalloc-cg-8k 64KB 64KB kmalloc-cg-4k 680KB 768KB kmalloc-cg-2k 756KB 800KB kmalloc-cg-1k 230KB 256KB kmalloc-cg-512 280KB 304KB kmalloc-cg-256 16KB 16KB kmalloc-cg-192 28KB 28KB kmalloc-cg-128 12KB 12KB kmalloc-cg-96 36KB 36KB kmalloc-cg-64 20KB 20KB kmalloc-cg-32 47KB 72KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 15KB 15KB kmalloc-8k 5056KB 5216KB kmalloc-4k 6328KB 6656KB kmalloc-2k 4012KB 4352KB kmalloc-1k 3692KB 4640KB kmalloc-512 2680KB 4032KB kmalloc-256 954KB 1048KB kmalloc-192 469KB 508KB kmalloc-128 454KB 600KB kmalloc-96 322KB 544KB kmalloc-64 997KB 1244KB kmalloc-32 724KB 780KB kmalloc-16 319KB 328KB kmalloc-8 265KB 270KB 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:31880kB, anon-rss:940kB, 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]: rsyslog.service: A process of this unit has been killed by the OOM killer. systemd[1]: systemd-udevd.service: A process of this unit has been killed by the OOM killer. systemd[1]: rsyslog.service: Main process exited, code=killed, status=9/KILL systemd[1]: rsyslog.service: Failed with result 'oom-kill'. systemd[1]: rsyslog.service: Consumed 1.274s CPU time. 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 4.234s CPU time. systemd[1]: systemd-journald.service: Scheduled restart job, restart counter is at 1. systemd[1]: Stopping Flush Journal to Persistent Storage... systemd[1]: systemd-udevd.service: Failed with result 'oom-kill'. systemd[1]: systemd-udevd.service: Consumed 1min 21.604s CPU time. systemd[1]: rsyslog.service: Scheduled restart job, restart counter is at 1. systemd[1]: systemd-udevd.service: Scheduled restart job, restart counter is at 1. systemd[1]: Stopped System Logging Service. systemd[1]: rsyslog.service: Consumed 1.274s CPU time. systemd[1]: Starting System Logging Service... systemd[1]: Stopped Rule-based Manager for Device Events and Files. systemd[1]: systemd-udevd.service: Consumed 1min 21.604s CPU time. systemd[1]: Starting Rule-based Manager for Device Events and Files... 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 4.234s CPU time. systemd[1]: Starting Journal Service... systemd[1]: Started System Logging Service. systemd-journald[10721]: File /var/log/journal/7e681e5076844de4a5cfa8606a84b008/system.journal corrupted or uncleanly shut down, renaming and replacing. systemd[1]: Started Rule-based Manager for Device Events and Files. systemd[1]: Started Journal Service. systemd-journald[10721]: Received client request to flush runtime journal.