================================ WARNING: inconsistent lock state 5.19.0-rc5-next-20220707 #1 Not tainted -------------------------------- inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage. systemd-udevd/127 [HC0[0]:SC0[0]:HE0:SE1] takes: ffff88806cf345c0 (lock#2){+.?.}-{2:2}, at: get_page_from_freelist+0x457/0x2cf0 {IN-SOFTIRQ-W} state was registered at: lock_acquire+0x1a2/0x530 get_page_from_freelist+0x47b/0x2cf0 __alloc_pages+0x1c7/0x4f0 alloc_pages+0x1a0/0x2f0 __stack_depot_save+0x376/0x450 kasan_save_stack+0x2e/0x40 kasan_set_track+0x21/0x30 kasan_set_free_info+0x20/0x30 __kasan_slab_free+0x108/0x190 kfree+0xf5/0x5d0 bio_endio+0x58e/0x710 blk_update_request+0x394/0x1180 scsi_end_request+0x7a/0x9a0 scsi_io_completion+0xbc/0x1d20 scsi_complete+0x114/0x560 blk_complete_reqs+0xb2/0xf0 __do_softirq+0x1c8/0x8cc run_ksoftirqd+0x2d/0x60 smpboot_thread_fn+0x66f/0xa00 kthread+0x2ed/0x3a0 ret_from_fork+0x22/0x30 irq event stamp: 12209854 hardirqs last enabled at (12209853): [] __alloc_pages_slowpath.constprop.0+0x160d/0x2180 hardirqs last disabled at (12209854): [] get_page_from_freelist+0x1734/0x2cf0 softirqs last enabled at (12209838): [] __irq_exit_rcu+0x113/0x170 softirqs last disabled at (12209833): [] __irq_exit_rcu+0x113/0x170 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(lock#2); lock(lock#2); *** DEADLOCK *** 2 locks held by systemd-udevd/127: #0: ffff888015ae4140 (mapping.invalidate_lock){++++}-{3:3}, at: page_cache_ra_unbounded+0x153/0x540 #1: ffff88806cf345c0 (lock#2){+.?.}-{2:2}, at: get_page_from_freelist+0x457/0x2cf0 stack backtrace: CPU: 1 PID: 127 Comm: systemd-udevd Not tainted 5.19.0-rc5-next-20220707 #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_lvl+0x8b/0xb3 mark_lock.part.0.cold+0x3f/0x151 mark_held_locks+0x9e/0xe0 lockdep_hardirqs_on_prepare+0x28b/0x400 trace_hardirqs_on+0x2d/0x110 charge_memcg+0x206/0x2c0 __mem_cgroup_charge+0x24/0x80 __filemap_add_folio+0x5de/0x11e0 filemap_add_folio+0x9b/0x1b0 page_cache_ra_unbounded+0x1d3/0x540 page_cache_ra_order+0x15a/0x1b0 filemap_fault+0x1303/0x2270 __do_fault+0x10d/0x590 __handle_mm_fault+0x135a/0x34f0 handle_mm_fault+0x2e6/0xa10 do_user_addr_fault+0x536/0x1300 exc_page_fault+0x98/0x1a0 asm_exc_page_fault+0x27/0x30 RIP: 0033:0x55df6a4eb7cf Code: Unable to access opcode bytes at RIP 0x55df6a4eb7a5. RSP: 002b:00007ffc1aca1fd0 EFLAGS: 00010246 RAX: 000055df6b78f7f0 RBX: 00007ffc1aca2148 RCX: 0000000000000015 RDX: 0000000000000000 RSI: 000000000000002c RDI: 000055df6a50b320 RBP: 00007ffc1aca21a0 R08: 0000000000000008 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc1aca2158 R13: 0000000000000000 R14: 00007ffc1aca2220 R15: 000055df6b7dcf50 syz-executor.6 invoked oom-killer: gfp_mask=0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), order=0, oom_score_adj=1000 CPU: 0 PID: 14337 Comm: syz-executor.6 Not tainted 5.19.0-rc5-next-20220707 #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_lvl+0x8b/0xb3 dump_header+0x10b/0x7e4 oom_kill_process.cold+0x10/0x15 out_of_memory+0x11e7/0x14b0 __alloc_pages_slowpath.constprop.0+0x1a72/0x2180 __alloc_pages+0x421/0x4f0 alloc_pages+0x1a0/0x2f0 __vmalloc_node_range+0x8d9/0x1400 __vmalloc_node+0xa8/0xf0 packet_set_ring+0xaeb/0x1950 packet_setsockopt+0x1b56/0x3cc0 __sys_setsockopt+0x180/0x2a0 __x64_sys_setsockopt+0xba/0x150 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7f5a6906fb19 Code: Unable to access opcode bytes at RIP 0x7f5a6906faef. RSP: 002b:00007f5a665e5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f5a69182f60 RCX: 00007f5a6906fb19 RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000003 RBP: 00007f5a690c9f6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe5c0a411f R14: 00007f5a665e5300 R15: 0000000000022000 Mem-Info: active_anon:538 inactive_anon:50437 isolated_anon:0 active_file:24 inactive_file:38 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:7820 slab_unreclaimable:61789 mapped:69634 shmem:108 pagetables:1468 bounce:0 kernel_misc_reclaimable:0 free:2802 free_pcp:0 free_cma:0 Node 0 active_anon:2152kB inactive_anon:201748kB active_file:96kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278536kB dirty:0kB writeback:0kB shmem:432kB writeback_tmp:0kB kernel_stack:4416kB pagetables:5872kB all_unreclaimable? yes Node 0 DMA free:6500kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:32kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 1615 1615 1615 Node 0 DMA32 free:4708kB boost:0kB min:5120kB low:6772kB high:8424kB reserved_highatomic:0KB active_anon:2152kB inactive_anon:201716kB active_file:108kB inactive_file:72kB unevictable:0kB writepending:0kB present:2080640kB managed:1658292kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 2*4kB (UM) 2*8kB (UM) 1*16kB (M) 0*32kB 1*64kB (M) 2*128kB (UM) 2*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6504kB Node 0 DMA32: 547*4kB (UM) 115*8kB (UM) 50*16kB (UM) 25*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4708kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 153 total pagecache pages 0 pages in swap cache Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105745 pages reserved Unreclaimable slab info: Name Used Total pid_3 7KB 7KB pid_2 52KB 52KB IEEE-802.15.4-MAC 94KB 94KB IEEE-802.15.4-RAW 63KB 63KB p9_req_t 8KB 8KB fib6_nodes 24KB 24KB ip6_dst_cache 41KB 41KB PINGv6 63KB 63KB RAWv6 126KB 126KB UDPLITEv6 62KB 62KB UDPv6 62KB 62KB tw_sock_TCPv6 7KB 7KB TCPv6 62KB 62KB scsi_sense_cache 4KB 4KB virtio_scsi_cmd 16KB 16KB bio-120 11KB 11KB sgpool-128 127KB 297KB sgpool-64 63KB 63KB sgpool-32 141KB 141KB sgpool-16 60KB 60KB sgpool-8 71KB 71KB io_kiocb 7KB 7KB 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 kioctx 31KB 31KB aio_kiocb 7KB 7KB dio 30KB 30KB fasync_cache 3KB 3KB pid_namespace 7KB 7KB posix_timers_cache 7KB 7KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 204KB 320KB UNIX 256KB 256KB ip4-frags 7KB 7KB UDP-Lite 63KB 63KB tcp_bind_bucket 8KB 8KB inet_peer_cache 4KB 4KB ip_fib_trie 8KB 8KB ip_fib_alias 15KB 15KB ip_dst_cache 8KB 8KB PING 62KB 62KB RAW 62KB 62KB UDP 220KB 220KB request_sock_TCP 7KB 7KB TCP 58KB 58KB hugetlbfs_inode_cache 31KB 31KB bio-248 11KB 11KB ep_head 8KB 8KB eventpoll_pwq 15KB 15KB eventpoll_epi 35KB 35KB inotify_inode_mark 39KB 39KB request_queue 63KB 63KB blkdev_ioc 8KB 8KB bio-184 36KB 36KB biovec-max 833KB 833KB biovec-64 315KB 315KB biovec-16 41KB 41KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 60KB 60KB skbuff_head_cache 1585KB 1938KB file_lock_cache 31KB 31KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 32KB 32KB taskstats 66KB 79KB proc_dir_entry 380KB 393KB pde_opener 7KB 7KB seq_file 33KB 33KB sigqueue 31KB 31KB shmem_inode_cache 1358KB 1423KB kernfs_iattrs_cache 254KB 254KB kernfs_node_cache 5245KB 5272KB mnt_cache 220KB 220KB filp 1067KB 1132KB names_cache 7395KB 7395KB net_namespace 95KB 95KB hashtab_node 274KB 274KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 35KB 35KB lsm_inode_cache 2671KB 3028KB lsm_file_cache 54KB 136KB key_jar 39KB 39KB uts_namespace 15KB 15KB nsproxy 23KB 23KB vm_area_struct 903KB 922KB mm_struct 208KB 252KB fs_cache 37KB 40KB files_cache 152KB 159KB signal_cache 308KB 364KB sighand_cache 316KB 360KB task_struct 1631KB 1631KB cred_jar 96KB 144KB anon_vma_chain 224KB 224KB anon_vma 218KB 224KB pid 53KB 60KB Acpi-Operand 68KB 126KB Acpi-ParseExt 31KB 31KB Acpi-Parse 39KB 55KB Acpi-State 47KB 63KB Acpi-Namespace 28KB 28KB numa_policy 7KB 7KB perf_event 112KB 190KB trace_event_file 175KB 175KB ftrace_event_field 308KB 308KB pool_workqueue 40KB 40KB maple_node 1016KB 1016KB task_group 16KB 16KB vmap_area 47KB 47KB page->ptl 240KB 240KB kmemleak_scan_area 25KB 31KB kmemleak_object 138433KB 150181KB kmalloc-cg-8k 128KB 128KB kmalloc-cg-4k 2048KB 2304KB kmalloc-cg-2k 1988KB 2016KB kmalloc-cg-1k 454KB 480KB kmalloc-cg-512 254KB 304KB kmalloc-cg-256 56KB 56KB kmalloc-cg-192 44KB 44KB kmalloc-cg-128 40KB 40KB kmalloc-cg-96 39KB 44KB kmalloc-cg-64 28KB 28KB kmalloc-cg-32 34KB 64KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 19KB 19KB kmalloc-8k 5504KB 5536KB kmalloc-4k 3120KB 3264KB kmalloc-2k 3416KB 3552KB kmalloc-1k 10968KB 12032KB kmalloc-512 6388KB 7616KB kmalloc-256 1004KB 1112KB kmalloc-192 546KB 576KB kmalloc-128 260KB 316KB kmalloc-96 581KB 744KB kmalloc-64 1629KB 1724KB kmalloc-32 453KB 516KB kmalloc-16 323KB 328KB kmalloc-8 263KB 270KB 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=14337,uid=0 Out of memory (oom_kill_allocating_task): Killed process 14333 (syz-executor.6) total-vm:93412kB, anon-rss:428kB, file-rss:34644kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 in:imklog invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 CPU: 0 PID: 193 Comm: in:imklog Not tainted 5.19.0-rc5-next-20220707 #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_lvl+0x8b/0xb3 dump_header+0x10b/0x7e4 oom_kill_process.cold+0x10/0x15 out_of_memory+0x11e7/0x14b0 __alloc_pages_slowpath.constprop.0+0x1a72/0x2180 __alloc_pages+0x421/0x4f0 alloc_pages+0x1a0/0x2f0 filemap_alloc_folio+0x2ce/0x360 __filemap_get_folio+0x328/0xd80 filemap_fault+0x1535/0x2270 __do_fault+0x10d/0x590 __handle_mm_fault+0x135a/0x34f0 handle_mm_fault+0x2e6/0xa10 do_user_addr_fault+0x536/0x1300 exc_page_fault+0x98/0x1a0 asm_exc_page_fault+0x27/0x30 RIP: 0033:0x7fdc51fb2110 Code: Unable to access opcode bytes at RIP 0x7fdc51fb20e6. RSP: 002b:00007fdc51ac94f8 EFLAGS: 00010206 RAX: 00000000000014c3 RBX: 0000000000000000 RCX: 00007fdc5252d08c RDX: 0000000000001fa0 RSI: 000000000000000a RDI: 00007fdc51ac9d00 RBP: 000055fbe14d44c0 R08: 0000000000000000 R09: 0000000000000000 R10: a3d70a3d70a3d70b R11: 0000000000000000 R12: 00007fdc51ac9d00 R13: 0000000000001fa0 R14: 00007fdc51ac9d00 R15: 00007fdc51ac9d00 Mem-Info: active_anon:538 inactive_anon:50437 isolated_anon:0 active_file:37 inactive_file:22 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:7820 slab_unreclaimable:61761 mapped:69634 shmem:108 pagetables:1468 bounce:0 kernel_misc_reclaimable:0 free:2802 free_pcp:29 free_cma:0 Node 0 active_anon:2152kB inactive_anon:201748kB active_file:148kB inactive_file:88kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278536kB dirty:0kB writeback:0kB shmem:432kB writeback_tmp:0kB kernel_stack:4384kB pagetables:5872kB all_unreclaimable? no Node 0 DMA free:6500kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:32kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB lowmem_reserve[]: 0 1615 1615 1615 Node 0 DMA32 free:4708kB boost:0kB min:5120kB low:6772kB high:8424kB reserved_highatomic:0KB active_anon:2152kB inactive_anon:201716kB active_file:108kB inactive_file:72kB unevictable:0kB writepending:0kB present:2080640kB managed:1658292kB mlocked:0kB bounce:0kB free_pcp:112kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 2*4kB (UM) 2*8kB (UM) 1*16kB (M) 0*32kB 1*64kB (M) 2*128kB (UM) 2*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6504kB Node 0 DMA32: 546*4kB (UM) 115*8kB (UM) 50*16kB (UM) 25*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4704kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 153 total pagecache pages 0 pages in swap cache Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105745 pages reserved Unreclaimable slab info: Name Used Total pid_3 7KB 7KB pid_2 52KB 52KB IEEE-802.15.4-MAC 94KB 94KB IEEE-802.15.4-RAW 63KB 63KB p9_req_t 8KB 8KB fib6_nodes 24KB 24KB ip6_dst_cache 41KB 41KB PINGv6 63KB 63KB RAWv6 126KB 126KB UDPLITEv6 62KB 62KB UDPv6 62KB 62KB tw_sock_TCPv6 7KB 7KB TCPv6 62KB 62KB scsi_sense_cache 4KB 4KB virtio_scsi_cmd 16KB 16KB bio-120 11KB 11KB sgpool-128 127KB 297KB sgpool-64 63KB 63KB sgpool-32 141KB 141KB sgpool-16 60KB 60KB sgpool-8 71KB 71KB io_kiocb 7KB 7KB 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 kioctx 31KB 31KB aio_kiocb 7KB 7KB dio 30KB 30KB fasync_cache 3KB 3KB pid_namespace 7KB 7KB posix_timers_cache 7KB 7KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 204KB 320KB UNIX 256KB 256KB ip4-frags 7KB 7KB UDP-Lite 63KB 63KB tcp_bind_bucket 8KB 8KB inet_peer_cache 4KB 4KB ip_fib_trie 8KB 8KB ip_fib_alias 15KB 15KB ip_dst_cache 8KB 8KB PING 62KB 62KB RAW 62KB 62KB UDP 220KB 220KB request_sock_TCP 7KB 7KB TCP 58KB 58KB hugetlbfs_inode_cache 31KB 31KB bio-248 11KB 11KB ep_head 8KB 8KB eventpoll_pwq 15KB 15KB eventpoll_epi 35KB 35KB inotify_inode_mark 39KB 39KB request_queue 63KB 63KB blkdev_ioc 8KB 8KB bio-184 36KB 36KB biovec-max 833KB 833KB biovec-64 315KB 315KB biovec-16 41KB 41KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 60KB 60KB skbuff_head_cache 1587KB 1931KB file_lock_cache 31KB 31KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 32KB 32KB taskstats 66KB 79KB proc_dir_entry 380KB 393KB pde_opener 7KB 7KB seq_file 33KB 33KB sigqueue 31KB 31KB shmem_inode_cache 1358KB 1423KB kernfs_iattrs_cache 254KB 254KB kernfs_node_cache 5245KB 5272KB mnt_cache 220KB 220KB filp 1067KB 1132KB names_cache 7161KB 7335KB net_namespace 95KB 95KB hashtab_node 274KB 274KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 35KB 35KB lsm_inode_cache 2671KB 3028KB lsm_file_cache 54KB 136KB key_jar 39KB 39KB uts_namespace 15KB 15KB nsproxy 23KB 23KB vm_area_struct 892KB 922KB mm_struct 208KB 252KB fs_cache 37KB 40KB files_cache 152KB 159KB signal_cache 308KB 364KB sighand_cache 316KB 360KB task_struct 1591KB 1631KB cred_jar 96KB 144KB anon_vma_chain 220KB 224KB anon_vma 218KB 224KB pid 53KB 60KB Acpi-Operand 68KB 126KB Acpi-ParseExt 31KB 31KB Acpi-Parse 39KB 55KB Acpi-State 47KB 63KB Acpi-Namespace 28KB 28KB numa_policy 7KB 7KB perf_event 112KB 190KB trace_event_file 175KB 175KB ftrace_event_field 308KB 308KB pool_workqueue 40KB 40KB maple_node 949KB 1016KB task_group 16KB 16KB vmap_area 47KB 47KB page->ptl 235KB 240KB kmemleak_scan_area 25KB 31KB kmemleak_object 138186KB 150174KB kmalloc-cg-8k 128KB 128KB kmalloc-cg-4k 2048KB 2304KB kmalloc-cg-2k 1988KB 2016KB kmalloc-cg-1k 454KB 480KB kmalloc-cg-512 254KB 304KB kmalloc-cg-256 56KB 56KB kmalloc-cg-192 44KB 44KB kmalloc-cg-128 40KB 40KB kmalloc-cg-96 39KB 44KB kmalloc-cg-64 28KB 28KB kmalloc-cg-32 34KB 64KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 19KB 19KB kmalloc-8k 5504KB 5536KB kmalloc-4k 3080KB 3264KB kmalloc-2k 3380KB 3552KB kmalloc-1k 11032KB 12000KB kmalloc-512 6375KB 7616KB kmalloc-256 1004KB 1112KB kmalloc-192 546KB 576KB kmalloc-128 260KB 316KB kmalloc-96 581KB 744KB kmalloc-64 1628KB 1724KB kmalloc-32 453KB 516KB kmalloc-16 323KB 328KB kmalloc-8 263KB 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=193,uid=0 Out of memory (oom_kill_allocating_task): Killed process 186 (rsyslogd) total-vm:220876kB, anon-rss:1076kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:0 systemd-udevd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 CPU: 1 PID: 14379 Comm: systemd-udevd Not tainted 5.19.0-rc5-next-20220707 #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_lvl+0x8b/0xb3 dump_header+0x10b/0x7e4 oom_kill_process.cold+0x10/0x15 out_of_memory+0x11e7/0x14b0 __alloc_pages_slowpath.constprop.0+0x1a72/0x2180 __alloc_pages+0x421/0x4f0 alloc_pages+0x1a0/0x2f0 filemap_alloc_folio+0x2ce/0x360 __filemap_get_folio+0x328/0xd80 filemap_fault+0x1535/0x2270 __do_fault+0x10d/0x590 __handle_mm_fault+0x135a/0x34f0 handle_mm_fault+0x2e6/0xa10 do_user_addr_fault+0x536/0x1300 exc_page_fault+0x98/0x1a0 asm_exc_page_fault+0x27/0x30 RIP: 0033:0x7f17d0e78860 Code: Unable to access opcode bytes at RIP 0x7f17d0e78836. RSP: 002b:00007ffc1aca16f0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ffc1aca1c40 R08: 0000000000000000 R09: 0000000000000001 R10: 00007ffc1aca1c07 R11: 0000000000000000 R12: 00007ffc1aca1c50 R13: 000055df6a50993a R14: 00007ffc1aca1d90 R15: 0000000000000075 Mem-Info: active_anon:538 inactive_anon:50437 isolated_anon:0 active_file:16 inactive_file:22 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:7820 slab_unreclaimable:61761 mapped:69634 shmem:108 pagetables:1468 bounce:0 kernel_misc_reclaimable:0 free:2676 free_pcp:0 free_cma:0 Node 0 active_anon:2152kB inactive_anon:201748kB active_file:64kB inactive_file:88kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278536kB dirty:0kB writeback:0kB shmem:432kB writeback_tmp:0kB kernel_stack:4288kB pagetables:5872kB all_unreclaimable? yes Node 0 DMA free:6500kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:32kB 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 1615 1615 1615 Node 0 DMA32 free:4204kB boost:0kB min:5120kB low:6772kB high:8424kB reserved_highatomic:0KB active_anon:2152kB inactive_anon:201716kB active_file:0kB inactive_file:352kB unevictable:0kB writepending:0kB present:2080640kB managed:1658292kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 3*4kB (UM) 2*8kB (UM) 1*16kB (M) 0*32kB 1*64kB (M) 2*128kB (UM) 2*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6508kB Node 0 DMA32: 545*4kB (UM) 117*8kB (UM) 50*16kB (UM) 28*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4812kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 153 total pagecache pages 0 pages in swap cache Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105745 pages reserved Unreclaimable slab info: Name Used Total pid_3 7KB 7KB pid_2 52KB 52KB IEEE-802.15.4-MAC 94KB 94KB IEEE-802.15.4-RAW 63KB 63KB p9_req_t 8KB 8KB fib6_nodes 24KB 24KB ip6_dst_cache 41KB 41KB PINGv6 63KB 63KB RAWv6 126KB 126KB UDPLITEv6 62KB 62KB UDPv6 62KB 62KB tw_sock_TCPv6 7KB 7KB TCPv6 62KB 62KB scsi_sense_cache 4KB 4KB virtio_scsi_cmd 16KB 16KB bio-120 11KB 11KB sgpool-128 127KB 297KB sgpool-64 63KB 63KB sgpool-32 141KB 141KB sgpool-16 60KB 60KB sgpool-8 71KB 71KB io_kiocb 7KB 7KB 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 kioctx 31KB 31KB aio_kiocb 7KB 7KB dio 30KB 30KB fasync_cache 3KB 3KB pid_namespace 7KB 7KB posix_timers_cache 7KB 7KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 204KB 320KB UNIX 256KB 256KB ip4-frags 7KB 7KB UDP-Lite 63KB 63KB tcp_bind_bucket 8KB 8KB inet_peer_cache 4KB 4KB ip_fib_trie 8KB 8KB ip_fib_alias 15KB 15KB ip_dst_cache 8KB 8KB PING 62KB 62KB RAW 62KB 62KB UDP 220KB 220KB request_sock_TCP 7KB 7KB TCP 58KB 58KB hugetlbfs_inode_cache 31KB 31KB bio-248 11KB 11KB ep_head 8KB 8KB eventpoll_pwq 15KB 15KB eventpoll_epi 35KB 35KB inotify_inode_mark 39KB 39KB request_queue 63KB 63KB blkdev_ioc 8KB 8KB bio-184 36KB 36KB biovec-max 833KB 833KB biovec-64 315KB 315KB biovec-16 41KB 41KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 60KB 60KB skbuff_head_cache 1605KB 1931KB file_lock_cache 31KB 31KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 32KB 32KB taskstats 66KB 79KB proc_dir_entry 380KB 393KB pde_opener 7KB 7KB seq_file 33KB 33KB sigqueue 31KB 31KB shmem_inode_cache 1358KB 1423KB kernfs_iattrs_cache 254KB 254KB kernfs_node_cache 5245KB 5272KB mnt_cache 220KB 220KB filp 1067KB 1132KB names_cache 7161KB 7335KB net_namespace 95KB 95KB hashtab_node 274KB 274KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 35KB 35KB lsm_inode_cache 2671KB 3028KB lsm_file_cache 54KB 136KB key_jar 39KB 39KB uts_namespace 15KB 15KB nsproxy 23KB 23KB vm_area_struct 892KB 922KB mm_struct 208KB 252KB fs_cache 37KB 40KB files_cache 152KB 159KB signal_cache 308KB 364KB sighand_cache 316KB 360KB task_struct 1591KB 1631KB cred_jar 96KB 144KB anon_vma_chain 220KB 224KB anon_vma 207KB 224KB pid 53KB 60KB Acpi-Operand 68KB 126KB Acpi-ParseExt 31KB 31KB Acpi-Parse 39KB 55KB Acpi-State 47KB 63KB Acpi-Namespace 28KB 28KB numa_policy 7KB 7KB perf_event 112KB 190KB trace_event_file 175KB 175KB ftrace_event_field 308KB 308KB pool_workqueue 40KB 40KB maple_node 949KB 1016KB task_group 16KB 16KB vmap_area 47KB 47KB page->ptl 235KB 240KB kmemleak_scan_area 25KB 31KB kmemleak_object 138264KB 150174KB kmalloc-cg-8k 128KB 128KB kmalloc-cg-4k 2048KB 2304KB kmalloc-cg-2k 1988KB 2016KB kmalloc-cg-1k 454KB 480KB kmalloc-cg-512 254KB 304KB kmalloc-cg-256 56KB 56KB kmalloc-cg-192 44KB 44KB kmalloc-cg-128 40KB 40KB kmalloc-cg-96 39KB 44KB kmalloc-cg-64 28KB 28KB kmalloc-cg-32 34KB 64KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 19KB 19KB kmalloc-8k 5504KB 5536KB kmalloc-4k 3080KB 3264KB kmalloc-2k 3380KB 3552KB kmalloc-1k 11070KB 12000KB kmalloc-512 6419KB 7616KB kmalloc-256 1004KB 1112KB kmalloc-192 546KB 576KB kmalloc-128 260KB 316KB kmalloc-96 581KB 744KB kmalloc-64 1628KB 1724KB kmalloc-32 453KB 516KB kmalloc-16 323KB 328KB kmalloc-8 263KB 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-udevd.service,task=systemd-udevd,pid=14379,uid=0 Out of memory (oom_kill_allocating_task): Killed process 14379 (systemd-udevd) total-vm:35760kB, anon-rss:10208kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:0