sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer BUG: sleeping function called from invalid context at include/linux/sched/mm.h:274 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 13185, name: kworker/u4:4 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 4 locks held by kworker/u4:4/13185: #0: ffff888008390138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x915/0x16a0 #1: ffff888044d27db0 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x949/0x16a0 #2: ffff88800fa900e0 (&type->s_umount_key#29){++++}-{3:3}, at: trylock_super+0x1d/0x100 #3: ffff88800fa92bd0 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x1b0/0x690 Preemption disabled at: [] free_unref_page+0x1e5/0x440 CPU: 0 PID: 13185 Comm: kworker/u4:4 Not tainted 5.19.0-rc2-next-20220614 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Workqueue: writeback wb_workfn (flush-8:0) Call Trace: dump_stack_lvl+0x8b/0xb3 __might_resched.cold+0x222/0x26b kmem_cache_alloc+0x315/0x480 __create_object.isra.0+0x3d/0xc10 kmem_cache_alloc+0x239/0x480 ext4_init_io_end+0x23/0x170 ext4_writepages+0x108c/0x36d0 do_writepages+0x1b0/0x690 __writeback_single_inode+0x10a/0xf60 writeback_sb_inodes+0x542/0xec0 __writeback_inodes_wb+0xbe/0x270 wb_writeback+0x758/0xb60 wb_workfn+0xa89/0x1170 process_one_work+0xa1c/0x16a0 worker_thread+0x637/0x1250 kthread+0x2f2/0x3b0 ret_from_fork+0x22/0x30 BUG: scheduling while atomic: kworker/u4:4/13185/0x00000002 5 locks held by kworker/u4:4/13185: #0: ffff888008390138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x915/0x16a0 #1: ffff888044d27db0 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x949/0x16a0 #2: ffff88800fa900e0 (&type->s_umount_key#29){++++}-{3:3}, at: trylock_super+0x1d/0x100 #3: ffff88800fa92bd0 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x1b0/0x690 #4: ffff88800fa949a0 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xfc4/0x14b0 Modules linked in: Preemption disabled at: [] free_unref_page+0x1e5/0x440 CPU: 0 PID: 13185 Comm: kworker/u4:4 Tainted: G W 5.19.0-rc2-next-20220614 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Workqueue: writeback wb_workfn (flush-8:0) Call Trace: dump_stack_lvl+0x8b/0xb3 __schedule_bug.cold+0x133/0x143 __schedule+0x18e6/0x2470 schedule+0xd2/0x1f0 io_schedule+0xba/0x130 blk_mq_get_tag+0x55e/0xbd0 __blk_mq_alloc_requests+0x5a3/0xe30 blk_mq_submit_bio+0xd6c/0x1a10 __submit_bio+0x1c7/0x230 submit_bio_noacct_nocheck+0x6c5/0x8a0 submit_bio_noacct+0x790/0x13b0 submit_bio+0x8b/0x250 ext4_bio_write_page+0x87d/0x18d0 mpage_submit_page+0x127/0x220 mpage_process_page_bufs+0x5fc/0x710 mpage_prepare_extent_to_map+0x61a/0x10d0 ext4_writepages+0x125d/0x36d0 do_writepages+0x1b0/0x690 __writeback_single_inode+0x10a/0xf60 writeback_sb_inodes+0x542/0xec0 __writeback_inodes_wb+0xbe/0x270 wb_writeback+0x758/0xb60 wb_workfn+0xa89/0x1170 process_one_work+0xa1c/0x16a0 worker_thread+0x637/0x1250 kthread+0x2f2/0x3b0 ret_from_fork+0x22/0x30 BUG: sleeping function called from invalid context at mm/migrate.c:1432 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 30, name: kcompactd0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 no locks held by kcompactd0/30. Preemption disabled at: [] free_unref_page+0x1e5/0x440 CPU: 0 PID: 30 Comm: kcompactd0 Tainted: G W 5.19.0-rc2-next-20220614 #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 __might_resched.cold+0x222/0x26b migrate_pages+0x2a5/0x49a0 compact_zone+0x1a93/0x3600 kcompactd_do_work+0x45e/0x9d0 kcompactd+0xb14/0xe00 kthread+0x2f2/0x3b0 ret_from_fork+0x22/0x30 BUG: scheduling while atomic: kcompactd0/30/0x00000002 no locks held by kcompactd0/30. Modules linked in: Preemption disabled at: [] free_unref_page+0x1e5/0x440 CPU: 0 PID: 30 Comm: kcompactd0 Tainted: G W 5.19.0-rc2-next-20220614 #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 __schedule_bug.cold+0x133/0x143 __schedule+0x18e6/0x2470 schedule+0xd2/0x1f0 schedule_timeout+0x143/0x280 kcompactd+0x97f/0xe00 kthread+0x2f2/0x3b0 ret_from_fork+0x22/0x30 BUG: scheduling while atomic: kcompactd0/30/0x00000002 no locks held by kcompactd0/30. Modules linked in: Preemption disabled at: [] free_unref_page+0x1e5/0x440 CPU: 0 PID: 30 Comm: kcompactd0 Tainted: G W 5.19.0-rc2-next-20220614 #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 __schedule_bug.cold+0x133/0x143 __schedule+0x18e6/0x2470 schedule+0xd2/0x1f0 schedule_timeout+0x143/0x280 kcompactd+0x97f/0xe00 kthread+0x2f2/0x3b0 ret_from_fork+0x22/0x30 syz-executor.1 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 CPU: 1 PID: 296 Comm: syz-executor.1 Tainted: G W 5.19.0-rc2-next-20220614 #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+0x11ec/0x14b0 __alloc_pages_slowpath.constprop.0+0x1935/0x1f90 __alloc_pages+0x421/0x4f0 alloc_pages+0x1a0/0x2f0 __filemap_get_folio+0x65f/0xfe0 filemap_fault+0x154c/0x2280 __do_fault+0x10d/0x5a0 __handle_mm_fault+0x13a1/0x3650 handle_mm_fault+0x2e6/0xa20 do_user_addr_fault+0x54a/0x1320 exc_page_fault+0xa2/0x1a0 asm_exc_page_fault+0x27/0x30 RIP: 0033:0x7eff0d8957e0 Code: Unable to access opcode bytes at RIP 0x7eff0d8957b6. RSP: 002b:00007fff58a93e38 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 00000000000002ef RCX: 000000000000000f RDX: 0000000000000865 RSI: 00000000000002ef RDI: 00007eff0d953053 RBP: 00007fff58a93e9c R08: 0000000000000a7c R09: 00007fff58b83080 R10: 00007fff58b83090 R11: 00000000004e15ee R12: 0000000000000064 R13: 000000000028ee95 R14: 000000000000000f R15: 00007fff58a93f00 Mem-Info: active_anon:18609 inactive_anon:41874 isolated_anon:0 active_file:25 inactive_file:5 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:9399 slab_unreclaimable:59903 mapped:69635 shmem:105 pagetables:1407 bounce:0 kernel_misc_reclaimable:0 free:3270 free_pcp:62 free_cma:0 Node 0 active_anon:74436kB inactive_anon:167496kB active_file:100kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278540kB dirty:0kB writeback:0kB shmem:420kB writeback_tmp:0kB kernel_stack:4576kB pagetables:5628kB all_unreclaimable? yes Node 0 DMA free:6504kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:4kB 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:6576kB boost:0kB min:5120kB low:6772kB high:8424kB reserved_highatomic:2048KB active_anon:74436kB inactive_anon:167492kB active_file:208kB inactive_file:32kB unevictable:0kB writepending:0kB present:2080640kB managed:1658240kB mlocked:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 2*4kB (UM) 2*8kB (UM) 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 (M) = 6504kB Node 0 DMA32: 652*4kB (MEH) 202*8kB (MEH) 67*16kB (MH) 28*32kB (MH) 6*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6576kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 144 total pagecache pages 0 pages in swap cache Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105758 pages reserved oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz1,mems_allowed=0,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=296,uid=0 Out of memory (oom_kill_allocating_task): Killed process 296 (syz-executor.1) total-vm:93280kB, anon-rss:384kB, file-rss:34752kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:0 syz-fuzzer invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 CPU: 1 PID: 268 Comm: syz-fuzzer Tainted: G W 5.19.0-rc2-next-20220614 #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+0x11ec/0x14b0 __alloc_pages_slowpath.constprop.0+0x1935/0x1f90 __alloc_pages+0x421/0x4f0 alloc_pages+0x1a0/0x2f0 __filemap_get_folio+0x65f/0xfe0 filemap_fault+0x154c/0x2280 __do_fault+0x10d/0x5a0 __handle_mm_fault+0x13a1/0x3650 handle_mm_fault+0x2e6/0xa20 do_user_addr_fault+0x54a/0x1320 exc_page_fault+0xa2/0x1a0 asm_exc_page_fault+0x27/0x30 RIP: 0033:0x40aaf0 Code: Unable to access opcode bytes at RIP 0x40aac6. RSP: 002b:000000c00003fed8 EFLAGS: 00010202 RAX: 0000000001f4ba98 RBX: 000000c000030000 RCX: 000000c000000480 RDX: 00000000105d28d3 RSI: 000000c00003ff10 RDI: 0000000000000001 RBP: 000000c00003ff28 R08: 0000000000000a7d R09: 00007fff01d64080 R10: 00007fff01d64090 R11: 00000000004e1aa8 R12: 0000000000438880 R13: 0000000000000000 R14: 0000000000e5de2c R15: 0000000000000000 Mem-Info: active_anon:18609 inactive_anon:41874 isolated_anon:0 active_file:32 inactive_file:67 isolated_file:4 unevictable:0 dirty:0 writeback:0 slab_reclaimable:9399 slab_unreclaimable:59220 mapped:69717 shmem:105 pagetables:1386 bounce:0 kernel_misc_reclaimable:0 free:2839 free_pcp:2 free_cma:0 Node 0 active_anon:74436kB inactive_anon:167496kB active_file:128kB inactive_file:268kB unevictable:0kB isolated(anon):0kB isolated(file):16kB mapped:278868kB dirty:0kB writeback:0kB shmem:420kB writeback_tmp:0kB kernel_stack:4576kB pagetables:5544kB all_unreclaimable? no Node 0 DMA free:6480kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:4kB 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:4876kB boost:4096kB min:9216kB low:10868kB high:12520kB reserved_highatomic:0KB active_anon:74436kB inactive_anon:167492kB active_file:120kB inactive_file:568kB unevictable:0kB writepending:0kB present:2080640kB managed:1658240kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 2*4kB (UM) 1*8kB (M) 2*16kB (UM) 1*32kB (M) 2*64kB (UM) 1*128kB (M) 2*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6480kB Node 0 DMA32: 558*4kB (UME) 172*8kB (UME) 56*16kB (UM) 25*32kB (UM) 2*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5432kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 227 total pagecache pages 0 pages in swap cache Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105758 pages reserved oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/ssh.service,task=syz-fuzzer,pid=268,uid=0 Out of memory (oom_kill_allocating_task): Killed process 267 (syz-fuzzer) total-vm:1169864kB, anon-rss:206636kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:832kB oom_score_adj:0 syz-executor.6: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz6,mems_allowed=0 CPU: 1 PID: 14453 Comm: syz-executor.6 Tainted: G W 5.19.0-rc2-next-20220614 #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 warn_alloc.cold+0x95/0x18a __alloc_pages_slowpath.constprop.0+0x1abd/0x1f90 __alloc_pages+0x421/0x4f0 alloc_pages+0x1a0/0x2f0 relay_open_buf.part.0+0x2a4/0xc00 relay_open+0x4ec/0x970 do_blk_trace_setup+0x4bc/0xb60 __blk_trace_setup+0xca/0x180 blk_trace_setup+0x43/0x60 sg_ioctl+0x6a8/0x2820 __x64_sys_ioctl+0x196/0x210 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7f1c57e81b19 Code: Unable to access opcode bytes at RIP 0x7f1c57e81aef. RSP: 002b:00007f1c553f7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f1c57f94f60 RCX: 00007f1c57e81b19 RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000005 RBP: 00007f1c57edbf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdcdad097f R14: 00007f1c553f7300 R15: 0000000000022000 Mem-Info: active_anon:18609 inactive_anon:41849 isolated_anon:0 active_file:35 inactive_file:13 isolated_file:4 unevictable:0 dirty:0 writeback:0 slab_reclaimable:9399 slab_unreclaimable:59216 mapped:69669 shmem:105 pagetables:1380 bounce:0 kernel_misc_reclaimable:0 free:2677 free_pcp:0 free_cma:0 Node 0 active_anon:74436kB inactive_anon:167396kB active_file:140kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):16kB mapped:278676kB dirty:0kB writeback:0kB shmem:420kB writeback_tmp:0kB kernel_stack:4320kB pagetables:5520kB all_unreclaimable? no Node 0 DMA free:6480kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:4kB 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:4228kB boost:6144kB min:11264kB low:12916kB high:14568kB reserved_highatomic:0KB active_anon:74436kB inactive_anon:167392kB active_file:140kB inactive_file:140kB unevictable:0kB writepending:0kB present:2080640kB managed:1658240kB 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) 1*8kB (M) 2*16kB (UM) 1*32kB (M) 2*64kB (UM) 1*128kB (M) 2*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6480kB Node 0 DMA32: 537*4kB (UME) 135*8kB (UME) 40*16kB (M) 19*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4476kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 179 total pagecache pages 0 pages in swap cache Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105758 pages reserved blktrace: Concurrent blktraces are not allowed on sg0 oom_reaper: reaped process 14453 (syz-executor.6), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB BUG: sleeping function called from invalid context at include/linux/sched/mm.h:274 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 14477, name: syz-executor.6 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor.6/14477: #0: ffff88800f220338 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_setup+0x2f/0x60 #1: ffffffff8524dc48 (relay_channels_mutex){+.+.}-{3:3}, at: relay_open+0x39c/0x970 Preemption disabled at: [] get_page_from_freelist+0x426/0x2ad0 CPU: 1 PID: 14477 Comm: syz-executor.6 Tainted: G W 5.19.0-rc2-next-20220614 #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 __might_resched.cold+0x222/0x26b prepare_alloc_pages+0x334/0x500 __alloc_pages+0x145/0x4f0 alloc_pages+0x1a0/0x2f0 relay_open_buf.part.0+0x2a4/0xc00 relay_open+0x4ec/0x970 do_blk_trace_setup+0x4bc/0xb60 __blk_trace_setup+0xca/0x180 blk_trace_setup+0x43/0x60 sg_ioctl+0x6a8/0x2820 __x64_sys_ioctl+0x196/0x210 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7f1c57e81b19 Code: Unable to access opcode bytes at RIP 0x7f1c57e81aef. RSP: 002b:00007f1c553b5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f1c57f950e0 RCX: 00007f1c57e81b19 RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000005 RBP: 00007f1c57edbf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdcdad097f R14: 00007f1c553b5300 R15: 0000000000022000 (sshd) invoked oom-killer: gfp_mask=0x40cc0(GFP_KERNEL|__GFP_COMP), order=1, oom_score_adj=0 CPU: 0 PID: 14492 Comm: (sshd) Tainted: G W 5.19.0-rc2-next-20220614 #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+0x11ec/0x14b0 __alloc_pages_slowpath.constprop.0+0x1935/0x1f90 __alloc_pages+0x421/0x4f0 alloc_pages+0x1a0/0x2f0 allocate_slab+0x249/0x300 ___slab_alloc+0xa09/0xe50 __slab_alloc.constprop.0+0x45/0x80 kmem_cache_alloc+0x393/0x480 getname_kernel+0x4e/0x370 kern_path+0x1b/0x50 unix_find_other+0xf0/0x740 unix_stream_connect+0x2f5/0x15c0 __sys_connect_file+0x151/0x190 __sys_connect+0x161/0x190 __x64_sys_connect+0x6f/0xb0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7f527bb36ebb Code: 83 ec 18 89 54 24 0c 48 89 34 24 89 7c 24 08 e8 db 5e f8 ff 8b 54 24 0c 48 8b 34 24 41 89 c0 8b 7c 24 08 b8 2a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 08 e8 11 5f f8 ff 8b 44 RSP: 002b:00007ffc3c20a3b0 EFLAGS: 00000293 ORIG_RAX: 000000000000002a RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f527bb36ebb RDX: 000000000000001e RSI: 00007ffc3c20a3e0 RDI: 0000000000000003 RBP: 00007ffc3c20a4a0 R08: 0000000000000000 R09: 00007ffc3c20a914 R10: 0000000000000001 R11: 0000000000000293 R12: 00000000ffffffff R13: 00000000ffffffff R14: 0000000000000000 R15: 00007ffc3c20a3e0 Mem-Info: active_anon:36 inactive_anon:7425 isolated_anon:0 active_file:541 inactive_file:562 isolated_file:44 unevictable:0 dirty:73 writeback:21 slab_reclaimable:7645 slab_unreclaimable:58151 mapped:18381 shmem:69 pagetables:331 bounce:0 kernel_misc_reclaimable:0 free:3332 free_pcp:5 free_cma:0 Node 0 active_anon:144kB inactive_anon:29700kB active_file:2164kB inactive_file:2248kB unevictable:0kB isolated(anon):0kB isolated(file):176kB mapped:73524kB dirty:292kB writeback:84kB shmem:276kB writeback_tmp:0kB kernel_stack:3328kB pagetables:1324kB all_unreclaimable? no Node 0 DMA free:6484kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:148kB 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:6844kB boost:8192kB min:13312kB low:14964kB high:16616kB reserved_highatomic:0KB active_anon:144kB inactive_anon:29948kB active_file:2936kB inactive_file:2968kB unevictable:0kB writepending:544kB present:2080640kB managed:1658240kB mlocked:0kB bounce:0kB free_pcp:32kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 3*4kB (UM) 1*8kB (M) 0*16kB 2*32kB (UM) 2*64kB (UM) 1*128kB (U) 2*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6484kB Node 0 DMA32: 575*4kB (UME) 275*8kB (UME) 106*16kB (UME) 20*32kB (UM) 3*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7028kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 1186 total pagecache pages 0 pages in swap cache Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105758 pages reserved Unreclaimable slab info: Name Used Total pid_2 52KB 52KB IEEE-802.15.4-MAC 63KB 63KB IEEE-802.15.4-RAW 63KB 63KB fib6_nodes 32KB 32KB ip6_dst_cache 26KB 26KB RAWv6 154KB 154KB UDPLITEv6 64KB 64KB UDPv6 64KB 64KB TCPv6 62KB 62KB scsi_sense_cache 8KB 8KB virtio_scsi_cmd 16KB 16KB bio-120 7KB 7KB sgpool-128 157KB 357KB sgpool-64 63KB 63KB sgpool-32 252KB 252KB sgpool-16 82KB 82KB sgpool-8 52KB 52KB 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 15KB 15KB aio_kiocb 3KB 3KB pid_namespace 7KB 7KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 204KB 320KB UNIX 224KB 224KB ip4-frags 15KB 15KB UDP-Lite 61KB 61KB tcp_bind2_bucket 8KB 8KB 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 12KB 12KB RAW 61KB 61KB UDP 246KB 246KB request_sock_TCP 15KB 15KB TCP 60KB 60KB hugetlbfs_inode_cache 31KB 31KB bio-248 11KB 11KB ep_head 8KB 8KB eventpoll_pwq 19KB 19KB eventpoll_epi 43KB 43KB inotify_inode_mark 27KB 27KB request_queue 63KB 63KB blkdev_ioc 8KB 8KB bio-184 36KB 36KB biovec-max 505KB 505KB biovec-64 378KB 378KB biovec-16 37KB 37KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 60KB 60KB skbuff_head_cache 605KB 690KB file_lock_cache 43KB 43KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 20KB 20KB taskstats 63KB 63KB proc_dir_entry 363KB 382KB pde_opener 7KB 7KB seq_file 60KB 60KB sigqueue 15KB 35KB shmem_inode_cache 1373KB 1454KB kernfs_iattrs_cache 262KB 262KB kernfs_node_cache 5239KB 5261KB mnt_cache 149KB 149KB filp 1040KB 1230KB names_cache 5593KB 5593KB net_namespace 127KB 127KB hashtab_node 278KB 278KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 35KB 35KB lsm_inode_cache 2633KB 3055KB lsm_file_cache 55KB 120KB key_jar 31KB 31KB uts_namespace 15KB 15KB nsproxy 7KB 7KB vm_area_struct 882KB 991KB mm_struct 224KB 252KB fs_cache 40KB 40KB files_cache 139KB 175KB signal_cache 246KB 364KB sighand_cache 316KB 360KB task_struct 1143KB 1524KB cred_jar 98KB 148KB anon_vma_chain 220KB 220KB anon_vma 174KB 192KB pid 55KB 67KB Acpi-Operand 50KB 118KB Acpi-ParseExt 31KB 31KB Acpi-Parse 47KB 63KB Acpi-State 35KB 51KB Acpi-Namespace 24KB 24KB numa_policy 7KB 7KB perf_event 109KB 189KB trace_event_file 179KB 179KB ftrace_event_field 304KB 304KB pool_workqueue 40KB 40KB maple_node 3192KB 3192KB task_group 16KB 16KB vmap_area 37KB 51KB page->ptl 154KB 216KB kmemleak_scan_area 27KB 27KB kmemleak_object 130936KB 148632KB kmalloc-cg-8k 64KB 64KB kmalloc-cg-4k 2720KB 2720KB kmalloc-cg-2k 1844KB 2016KB kmalloc-cg-1k 444KB 480KB kmalloc-cg-512 352KB 352KB kmalloc-cg-256 56KB 56KB kmalloc-cg-192 52KB 52KB kmalloc-cg-128 44KB 44KB kmalloc-cg-96 36KB 40KB kmalloc-cg-64 24KB 24KB kmalloc-cg-32 32KB 64KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 15KB 15KB kmalloc-8k 5568KB 5760KB kmalloc-4k 4256KB 4256KB kmalloc-2k 3584KB 3648KB kmalloc-1k 3508KB 4256KB kmalloc-512 2902KB 3824KB kmalloc-256 1072KB 1072KB kmalloc-192 643KB 648KB kmalloc-128 267KB 304KB kmalloc-96 308KB 532KB kmalloc-64 1088KB 1356KB kmalloc-32 472KB 504KB kmalloc-16 320KB 328KB kmalloc-8 259KB 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/ssh.service,task=(sshd),pid=14492,uid=0 Out of memory (oom_kill_allocating_task): Killed process 14492 ((sshd)) total-vm:179996kB, anon-rss:11116kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:0 BUG: scheduling while atomic: syz-executor.6/14477/0x00000005 3 locks held by syz-executor.6/14477: #0: ffff88800f220338 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_setup+0x2f/0x60 #1: ffffffff8524dc48 (relay_channels_mutex){+.+.}-{3:3}, at: relay_open+0x39c/0x970 #2: ffffffff852b38c0 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath.constprop.0+0x914/0x1f90 Modules linked in: Preemption disabled at: [] get_page_from_freelist+0x426/0x2ad0 CPU: 1 PID: 14477 Comm: syz-executor.6 Tainted: G W 5.19.0-rc2-next-20220614 #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 __schedule_bug.cold+0x133/0x143 __schedule+0x18e6/0x2470 schedule+0xd2/0x1f0 schedule_timeout+0x143/0x280 reclaim_throttle+0x6f1/0x8c0 shrink_lruvec+0x99f/0x22c0 shrink_node+0x829/0x1d10 do_try_to_free_pages+0x3cc/0x1680 try_to_free_pages+0x295/0x7b0 __alloc_pages_slowpath.constprop.0+0x9ba/0x1f90 __alloc_pages+0x421/0x4f0 alloc_pages+0x1a0/0x2f0 relay_open_buf.part.0+0x2a4/0xc00 relay_open+0x4ec/0x970 do_blk_trace_setup+0x4bc/0xb60 __blk_trace_setup+0xca/0x180 blk_trace_setup+0x43/0x60 sg_ioctl+0x6a8/0x2820 __x64_sys_ioctl+0x196/0x210 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7f1c57e81b19 Code: Unable to access opcode bytes at RIP 0x7f1c57e81aef. RSP: 002b:00007f1c553b5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f1c57f950e0 RCX: 00007f1c57e81b19 RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000005 RBP: 00007f1c57edbf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdcdad097f R14: 00007f1c553b5300 R15: 0000000000022000 systemd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 CPU: 1 PID: 1 Comm: systemd Tainted: G W 5.19.0-rc2-next-20220614 #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+0x358/0x14b0 __alloc_pages_slowpath.constprop.0+0x1935/0x1f90 __alloc_pages+0x421/0x4f0 alloc_pages+0x1a0/0x2f0 __filemap_get_folio+0x65f/0xfe0 filemap_fault+0x154c/0x2280 __do_fault+0x10d/0x5a0 __handle_mm_fault+0x13a1/0x3650 handle_mm_fault+0x2e6/0xa20 do_user_addr_fault+0x54a/0x1320 exc_page_fault+0xa2/0x1a0 asm_exc_page_fault+0x27/0x30 RIP: 0033:0x55a927dffff2 Code: Unable to access opcode bytes at RIP 0x55a927dfffc8. RSP: 002b:00007ffc3c20ad50 EFLAGS: 00010246 RAX: 000055a9292ea580 RBX: 000055a9292eab80 RCX: 000055a9292e7230 RDX: 000055a9292ea580 RSI: 0000000000000002 RDI: 000055a9292eab80 RBP: 0000000000000000 R08: 0000000000000000 R09: 6b7de5952b0f84aa R10: d5adb5a157b48855 R11: 00000000004e2ff6 R12: 000055a9292eab80 R13: 0000000000000002 R14: 0000000000000000 R15: 000055a927e5bb4e Mem-Info: active_anon:36 inactive_anon:7362 isolated_anon:0 active_file:32 inactive_file:9 isolated_file:2 unevictable:0 dirty:31 writeback:21 slab_reclaimable:7558 slab_unreclaimable:58101 mapped:17415 shmem:69 pagetables:331 bounce:0 kernel_misc_reclaimable:0 free:2173 free_pcp:0 free_cma:0 Node 0 active_anon:144kB inactive_anon:29448kB active_file:128kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):8kB mapped:69660kB dirty:124kB writeback:84kB shmem:276kB writeback_tmp:0kB kernel_stack:3296kB pagetables:1324kB all_unreclaimable? no Node 0 DMA free:6484kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:52kB 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:2208kB boost:0kB min:5120kB low:6772kB high:8424kB reserved_highatomic:0KB active_anon:144kB inactive_anon:29444kB active_file:380kB inactive_file:348kB unevictable:0kB writepending:544kB present:2080640kB managed:1658240kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 3*4kB (M) 3*8kB (UM) 1*16kB (M) 1*32kB (M) 2*64kB (M) 1*128kB (U) 2*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6484kB Node 0 DMA32: 259*4kB (UME) 111*8kB (UME) 12*16kB (UME) 5*32kB (U) 2*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2404kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 136 total pagecache pages 0 pages in swap cache Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105758 pages reserved Unreclaimable slab info: Name Used Total pid_2 52KB 52KB IEEE-802.15.4-MAC 63KB 63KB IEEE-802.15.4-RAW 63KB 63KB fib6_nodes 32KB 32KB ip6_dst_cache 26KB 26KB RAWv6 154KB 154KB UDPLITEv6 64KB 64KB UDPv6 64KB 64KB TCPv6 62KB 62KB scsi_sense_cache 8KB 8KB virtio_scsi_cmd 16KB 16KB bio-120 7KB 7KB sgpool-128 157KB 357KB sgpool-64 63KB 63KB sgpool-32 252KB 252KB sgpool-16 82KB 82KB sgpool-8 52KB 52KB 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 15KB 15KB aio_kiocb 3KB 3KB pid_namespace 7KB 7KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 204KB 320KB UNIX 224KB 224KB ip4-frags 15KB 15KB UDP-Lite 61KB 61KB tcp_bind2_bucket 8KB 8KB 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 12KB 12KB RAW 61KB 61KB UDP 246KB 246KB request_sock_TCP 15KB 15KB TCP 60KB 60KB hugetlbfs_inode_cache 31KB 31KB bio-248 11KB 11KB ep_head 8KB 8KB eventpoll_pwq 19KB 19KB eventpoll_epi 43KB 43KB inotify_inode_mark 27KB 27KB request_queue 63KB 63KB blkdev_ioc 8KB 8KB bio-184 36KB 36KB biovec-max 505KB 505KB biovec-64 316KB 378KB biovec-16 37KB 37KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 60KB 60KB skbuff_head_cache 580KB 690KB file_lock_cache 43KB 43KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 20KB 20KB taskstats 63KB 63KB proc_dir_entry 363KB 382KB pde_opener 7KB 7KB seq_file 60KB 60KB sigqueue 15KB 35KB shmem_inode_cache 1373KB 1454KB kernfs_iattrs_cache 262KB 262KB kernfs_node_cache 5239KB 5261KB mnt_cache 149KB 149KB filp 1040KB 1230KB names_cache 5588KB 5597KB net_namespace 127KB 127KB hashtab_node 278KB 278KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 35KB 35KB lsm_inode_cache 2632KB 3055KB lsm_file_cache 55KB 120KB key_jar 31KB 31KB uts_namespace 15KB 15KB nsproxy 7KB 7KB vm_area_struct 879KB 991KB mm_struct 224KB 252KB fs_cache 40KB 40KB files_cache 139KB 175KB signal_cache 246KB 364KB sighand_cache 316KB 360KB task_struct 1143KB 1524KB cred_jar 98KB 148KB anon_vma_chain 220KB 220KB anon_vma 159KB 188KB pid 55KB 67KB Acpi-Operand 50KB 118KB Acpi-ParseExt 31KB 31KB Acpi-Parse 47KB 63KB Acpi-State 35KB 51KB Acpi-Namespace 24KB 24KB numa_policy 7KB 7KB perf_event 109KB 189KB trace_event_file 179KB 179KB ftrace_event_field 304KB 304KB pool_workqueue 40KB 40KB maple_node 3192KB 3192KB task_group 16KB 16KB vmap_area 37KB 51KB page->ptl 152KB 216KB kmemleak_scan_area 27KB 27KB kmemleak_object 130531KB 148526KB kmalloc-cg-8k 64KB 64KB kmalloc-cg-4k 2720KB 2720KB kmalloc-cg-2k 1824KB 2016KB kmalloc-cg-1k 444KB 480KB kmalloc-cg-512 352KB 352KB kmalloc-cg-256 56KB 56KB kmalloc-cg-192 52KB 52KB kmalloc-cg-128 44KB 44KB kmalloc-cg-96 36KB 40KB kmalloc-cg-64 24KB 24KB kmalloc-cg-32 32KB 64KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 15KB 15KB kmalloc-8k 5568KB 5760KB kmalloc-4k 4256KB 4256KB kmalloc-2k 3584KB 3648KB kmalloc-1k 3362KB 4224KB kmalloc-512 2841KB 3792KB kmalloc-256 1072KB 1072KB kmalloc-192 643KB 648KB kmalloc-128 267KB 304KB kmalloc-96 305KB 528KB kmalloc-64 1063KB 1344KB kmalloc-32 472KB 504KB kmalloc-16 320KB 328KB kmalloc-8 259KB 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=/syz4,task=syz-executor.4,pid=14447,uid=0 Out of memory: Killed process 14468 (syz-executor.4) total-vm:93940kB, anon-rss:464kB, file-rss:34820kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 systemd-journal invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-250 CPU: 1 PID: 114 Comm: systemd-journal Tainted: G W 5.19.0-rc2-next-20220614 #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+0x11ec/0x14b0 __alloc_pages_slowpath.constprop.0+0x1935/0x1f90 __alloc_pages+0x421/0x4f0 alloc_pages+0x1a0/0x2f0 __filemap_get_folio+0x65f/0xfe0 filemap_fault+0x154c/0x2280 __do_fault+0x10d/0x5a0 __handle_mm_fault+0x13a1/0x3650 handle_mm_fault+0x2e6/0xa20 do_user_addr_fault+0x54a/0x1320 exc_page_fault+0xa2/0x1a0 asm_exc_page_fault+0x27/0x30 RIP: 0033:0x55fd7432dfc0 Code: Unable to access opcode bytes at RIP 0x55fd7432df96. RSP: 002b:00007ffc98d84ff8 EFLAGS: 00010206 RAX: 00007fdf112cc4f7 RBX: 00007ffc98d85020 RCX: 00007ffc98d850e0 RDX: 0000000000000001 RSI: 0000000000000009 RDI: 00007ffc98d850e0 RBP: 000055fd75b40840 R08: 0000000000000000 R09: 00007ffc98d87080 R10: 00007ffc98d870f0 R11: 00000000004e3248 R12: 00007ffc98d85018 R13: 000055fd75b40360 R14: 0000000000000100 R15: 0000000000000000 Mem-Info: active_anon:35 inactive_anon:7370 isolated_anon:0 active_file:37 inactive_file:12 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:7537 slab_unreclaimable:58098 mapped:17410 shmem:68 pagetables:331 bounce:0 kernel_misc_reclaimable:0 free:2222 free_pcp:0 free_cma:0 Node 0 active_anon:140kB inactive_anon:29480kB active_file:148kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:69640kB dirty:0kB writeback:0kB shmem:272kB writeback_tmp:0kB kernel_stack:3296kB pagetables:1324kB all_unreclaimable? no Node 0 DMA free:6484kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:52kB 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:2404kB boost:0kB min:5120kB low:6772kB high:8424kB reserved_highatomic:0KB active_anon:140kB inactive_anon:29428kB active_file:148kB inactive_file:48kB unevictable:0kB writepending:0kB present:2080640kB managed:1658240kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 3*4kB (M) 3*8kB (UM) 1*16kB (M) 1*32kB (M) 2*64kB (M) 1*128kB (U) 2*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6484kB Node 0 DMA32: 259*4kB (UME) 111*8kB (UME) 12*16kB (UME) 5*32kB (U) 2*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2404kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 117 total pagecache pages 0 pages in swap cache Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105758 pages reserved Unreclaimable slab info: Name Used Total pid_2 52KB 52KB IEEE-802.15.4-MAC 63KB 63KB IEEE-802.15.4-RAW 63KB 63KB fib6_nodes 32KB 32KB ip6_dst_cache 26KB 26KB RAWv6 154KB 154KB UDPLITEv6 64KB 64KB UDPv6 64KB 64KB TCPv6 62KB 62KB scsi_sense_cache 8KB 8KB virtio_scsi_cmd 16KB 16KB bio-120 7KB 7KB sgpool-128 157KB 357KB sgpool-64 63KB 63KB sgpool-32 252KB 252KB sgpool-16 82KB 82KB sgpool-8 52KB 52KB 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 15KB 15KB aio_kiocb 3KB 3KB pid_namespace 7KB 7KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 204KB 320KB UNIX 224KB 224KB ip4-frags 15KB 15KB UDP-Lite 61KB 61KB tcp_bind2_bucket 8KB 8KB 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 12KB 12KB RAW 61KB 61KB UDP 246KB 246KB request_sock_TCP 15KB 15KB TCP 60KB 60KB hugetlbfs_inode_cache 31KB 31KB bio-248 11KB 11KB ep_head 8KB 8KB eventpoll_pwq 19KB 19KB eventpoll_epi 43KB 43KB inotify_inode_mark 27KB 27KB request_queue 63KB 63KB blkdev_ioc 8KB 8KB bio-184 36KB 36KB biovec-max 505KB 505KB biovec-64 316KB 378KB biovec-16 37KB 37KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 60KB 60KB skbuff_head_cache 587KB 690KB file_lock_cache 43KB 43KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 20KB 20KB taskstats 63KB 63KB proc_dir_entry 363KB 382KB pde_opener 7KB 7KB seq_file 60KB 60KB sigqueue 15KB 35KB shmem_inode_cache 1373KB 1454KB kernfs_iattrs_cache 262KB 262KB kernfs_node_cache 5239KB 5261KB mnt_cache 149KB 149KB filp 1040KB 1230KB names_cache 5588KB 5597KB net_namespace 127KB 127KB hashtab_node 278KB 278KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 35KB 35KB lsm_inode_cache 2632KB 3055KB lsm_file_cache 55KB 120KB key_jar 31KB 31KB uts_namespace 15KB 15KB nsproxy 7KB 7KB vm_area_struct 879KB 991KB mm_struct 224KB 252KB fs_cache 40KB 40KB files_cache 139KB 175KB signal_cache 246KB 364KB sighand_cache 316KB 360KB task_struct 1143KB 1524KB cred_jar 98KB 148KB anon_vma_chain 220KB 220KB anon_vma 159KB 188KB pid 55KB 67KB Acpi-Operand 50KB 118KB Acpi-ParseExt 31KB 31KB Acpi-Parse 47KB 63KB Acpi-State 35KB 51KB Acpi-Namespace 24KB 24KB numa_policy 7KB 7KB perf_event 109KB 189KB trace_event_file 179KB 179KB ftrace_event_field 304KB 304KB pool_workqueue 40KB 40KB maple_node 3192KB 3192KB task_group 16KB 16KB vmap_area 37KB 51KB page->ptl 152KB 216KB kmemleak_scan_area 27KB 27KB kmemleak_object 130559KB 148526KB kmalloc-cg-8k 64KB 64KB kmalloc-cg-4k 2720KB 2720KB kmalloc-cg-2k 1824KB 2016KB kmalloc-cg-1k 444KB 480KB kmalloc-cg-512 352KB 352KB kmalloc-cg-256 56KB 56KB kmalloc-cg-192 52KB 52KB kmalloc-cg-128 44KB 44KB kmalloc-cg-96 36KB 40KB kmalloc-cg-64 24KB 24KB kmalloc-cg-32 32KB 64KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 15KB 15KB kmalloc-8k 5568KB 5760KB kmalloc-4k 4256KB 4256KB kmalloc-2k 3584KB 3648KB kmalloc-1k 3434KB 4224KB kmalloc-512 2841KB 3792KB kmalloc-256 1072KB 1072KB kmalloc-192 643KB 648KB kmalloc-128 267KB 304KB kmalloc-96 305KB 528KB kmalloc-64 1063KB 1344KB kmalloc-32 472KB 504KB kmalloc-16 320KB 328KB kmalloc-8 259KB 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=114,uid=0 Out of memory (oom_kill_allocating_task): Killed process 114 (systemd-journal) total-vm:48332kB, anon-rss:856kB, file-rss:0kB, shmem-rss:4kB, UID:0 pgtables:116kB oom_score_adj:-250 in:imklog invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 CPU: 0 PID: 190 Comm: in:imklog Tainted: G W 5.19.0-rc2-next-20220614 #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+0x11ec/0x14b0 __alloc_pages_slowpath.constprop.0+0x1935/0x1f90 __alloc_pages+0x421/0x4f0 alloc_pages+0x1a0/0x2f0 __filemap_get_folio+0x65f/0xfe0 filemap_fault+0x154c/0x2280 __do_fault+0x10d/0x5a0 __handle_mm_fault+0x13a1/0x3650 handle_mm_fault+0x2e6/0xa20 do_user_addr_fault+0x54a/0x1320 exc_page_fault+0xa2/0x1a0 asm_exc_page_fault+0x27/0x30 RIP: 0033:0x7fed5151e492 Code: Unable to access opcode bytes at RIP 0x7fed5151e468. RSP: 002b:00007fed510353e0 EFLAGS: 00010203 RAX: 0000000000000033 RBX: 00007fed5103540c RCX: 0000000000000000 RDX: 0000000000000033 RSI: 00007fed5103540c RDI: 00007fed51035400 RBP: 00007fed51035d00 R08: 00007fed5195a3c0 R09: 000055951542de88 R10: 0000000000000000 R11: 0000000000000000 R12: 00007fed51035400 R13: 00005595154314c0 R14: 00007fed51035d00 R15: 00007fed51035d65 Mem-Info: active_anon:35 inactive_anon:7370 isolated_anon:0 active_file:15 inactive_file:21 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:7537 slab_unreclaimable:57959 mapped:17410 shmem:68 pagetables:331 bounce:0 kernel_misc_reclaimable:0 free:2222 free_pcp:139 free_cma:0 Node 0 active_anon:140kB inactive_anon:29480kB active_file:60kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:69640kB dirty:0kB writeback:0kB shmem:272kB writeback_tmp:0kB kernel_stack:3296kB pagetables:1324kB all_unreclaimable? yes Node 0 DMA free:6484kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:52kB 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:2404kB boost:0kB min:5120kB low:6772kB high:8424kB reserved_highatomic:0KB active_anon:140kB inactive_anon:29428kB active_file:92kB inactive_file:104kB unevictable:0kB writepending:0kB present:2080640kB managed:1658240kB mlocked:0kB bounce:0kB free_pcp:556kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 3*4kB (M) 3*8kB (UM) 1*16kB (M) 1*32kB (M) 2*64kB (M) 1*128kB (U) 2*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6484kB Node 0 DMA32: 259*4kB (UME) 111*8kB (UME) 12*16kB (UME) 5*32kB (U) 2*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2404kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 117 total pagecache pages 0 pages in swap cache Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105758 pages reserved Unreclaimable slab info: Name Used Total pid_2 52KB 52KB IEEE-802.15.4-MAC 63KB 63KB IEEE-802.15.4-RAW 63KB 63KB fib6_nodes 32KB 32KB ip6_dst_cache 26KB 26KB RAWv6 154KB 154KB UDPLITEv6 64KB 64KB UDPv6 64KB 64KB TCPv6 62KB 62KB scsi_sense_cache 8KB 8KB virtio_scsi_cmd 16KB 16KB bio-120 7KB 7KB sgpool-128 157KB 357KB sgpool-64 63KB 63KB sgpool-32 252KB 252KB sgpool-16 82KB 82KB sgpool-8 52KB 52KB 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 15KB 15KB aio_kiocb 3KB 3KB pid_namespace 7KB 7KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 204KB 320KB UNIX 224KB 224KB ip4-frags 15KB 15KB UDP-Lite 61KB 61KB tcp_bind2_bucket 8KB 8KB 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 12KB 12KB RAW 61KB 61KB UDP 246KB 246KB request_sock_TCP 15KB 15KB TCP 60KB 60KB hugetlbfs_inode_cache 31KB 31KB bio-248 11KB 11KB ep_head 8KB 8KB eventpoll_pwq 19KB 19KB eventpoll_epi 43KB 43KB inotify_inode_mark 27KB 27KB request_queue 63KB 63KB blkdev_ioc 8KB 8KB bio-184 36KB 36KB biovec-max 505KB 505KB biovec-64 316KB 378KB biovec-16 37KB 37KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 60KB 60KB skbuff_head_cache 539KB 690KB file_lock_cache 43KB 43KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 20KB 20KB taskstats 63KB 63KB proc_dir_entry 363KB 382KB pde_opener 7KB 7KB seq_file 60KB 60KB sigqueue 15KB 35KB shmem_inode_cache 1373KB 1454KB kernfs_iattrs_cache 262KB 262KB kernfs_node_cache 5239KB 5261KB mnt_cache 149KB 149KB filp 1040KB 1230KB names_cache 5588KB 5597KB net_namespace 127KB 127KB hashtab_node 278KB 278KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 35KB 35KB lsm_inode_cache 2632KB 3055KB lsm_file_cache 55KB 120KB key_jar 31KB 31KB uts_namespace 15KB 15KB nsproxy 7KB 7KB vm_area_struct 879KB 991KB mm_struct 224KB 252KB fs_cache 40KB 40KB files_cache 139KB 175KB signal_cache 246KB 364KB sighand_cache 316KB 360KB task_struct 1143KB 1524KB cred_jar 98KB 148KB anon_vma_chain 220KB 220KB anon_vma 159KB 188KB pid 55KB 67KB Acpi-Operand 50KB 118KB Acpi-ParseExt 31KB 31KB Acpi-Parse 47KB 63KB Acpi-State 35KB 51KB Acpi-Namespace 24KB 24KB numa_policy 7KB 7KB perf_event 109KB 189KB trace_event_file 179KB 179KB ftrace_event_field 304KB 304KB pool_workqueue 40KB 40KB maple_node 3192KB 3192KB task_group 16KB 16KB vmap_area 37KB 51KB page->ptl 152KB 216KB kmemleak_scan_area 27KB 27KB kmemleak_object 130206KB 148381KB kmalloc-cg-8k 64KB 64KB kmalloc-cg-4k 2720KB 2720KB kmalloc-cg-2k 1824KB 2016KB kmalloc-cg-1k 444KB 480KB kmalloc-cg-512 352KB 352KB kmalloc-cg-256 56KB 56KB kmalloc-cg-192 52KB 52KB kmalloc-cg-128 44KB 44KB kmalloc-cg-96 36KB 40KB kmalloc-cg-64 24KB 24KB kmalloc-cg-32 32KB 64KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 15KB 15KB kmalloc-8k 5568KB 5760KB kmalloc-4k 4256KB 4256KB kmalloc-2k 3584KB 3648KB kmalloc-1k 3038KB 4032KB kmalloc-512 2679KB 3584KB kmalloc-256 1072KB 1072KB kmalloc-192 643KB 648KB kmalloc-128 267KB 304KB kmalloc-96 305KB 528KB kmalloc-64 1043KB 1340KB kmalloc-32 472KB 504KB kmalloc-16 320KB 328KB kmalloc-8 259KB 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=190,uid=0 Out of memory (oom_kill_allocating_task): Killed process 186 (rsyslogd) total-vm:220876kB, anon-rss:1344kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:72kB oom_score_adj:0 syz-executor.6 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 CPU: 0 PID: 14477 Comm: syz-executor.6 Tainted: G W 5.19.0-rc2-next-20220614 #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+0x11ec/0x14b0 __alloc_pages_slowpath.constprop.0+0x1935/0x1f90 __alloc_pages+0x421/0x4f0 alloc_pages+0x1a0/0x2f0 relay_open_buf.part.0+0x2a4/0xc00 relay_open+0x4ec/0x970 do_blk_trace_setup+0x4bc/0xb60 __blk_trace_setup+0xca/0x180 blk_trace_setup+0x43/0x60 sg_ioctl+0x6a8/0x2820 __x64_sys_ioctl+0x196/0x210 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7f1c57e81b19 Code: Unable to access opcode bytes at RIP 0x7f1c57e81aef. RSP: 002b:00007f1c553b5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f1c57f950e0 RCX: 00007f1c57e81b19 RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000005 RBP: 00007f1c57edbf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdcdad097f R14: 00007f1c553b5300 R15: 0000000000022000 Mem-Info: active_anon:35 inactive_anon:6782 isolated_anon:0 active_file:28 inactive_file:3 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:7537 slab_unreclaimable:57907 mapped:17410 shmem:68 pagetables:289 bounce:0 kernel_misc_reclaimable:0 free:2140 free_pcp:62 free_cma:0 Node 0 active_anon:140kB inactive_anon:27128kB active_file:112kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:69640kB dirty:0kB writeback:0kB shmem:272kB writeback_tmp:0kB kernel_stack:3136kB pagetables:1156kB all_unreclaimable? no Node 0 DMA free:6484kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:52kB 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:2076kB boost:0kB min:5120kB low:6772kB high:8424kB reserved_highatomic:0KB active_anon:140kB inactive_anon:27412kB active_file:116kB inactive_file:20kB unevictable:0kB writepending:0kB present:2080640kB managed:1658240kB mlocked:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 3*4kB (M) 3*8kB (UM) 1*16kB (M) 1*32kB (M) 2*64kB (M) 1*128kB (U) 2*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6484kB Node 0 DMA32: 284*4kB (ME) 123*8kB (UME) 15*16kB (UME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2360kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 117 total pagecache pages 0 pages in swap cache Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105758 pages reserved Unreclaimable slab info: Name Used Total pid_2 52KB 52KB IEEE-802.15.4-MAC 63KB 63KB IEEE-802.15.4-RAW 63KB 63KB fib6_nodes 32KB 32KB ip6_dst_cache 26KB 26KB RAWv6 154KB 154KB UDPLITEv6 64KB 64KB UDPv6 64KB 64KB TCPv6 62KB 62KB scsi_sense_cache 8KB 8KB virtio_scsi_cmd 16KB 16KB bio-120 7KB 7KB sgpool-128 157KB 357KB sgpool-64 63KB 63KB sgpool-32 252KB 252KB sgpool-16 82KB 82KB sgpool-8 52KB 52KB 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 15KB 15KB aio_kiocb 3KB 3KB pid_namespace 7KB 7KB rpc_buffers 31KB 31KB rpc_tasks 3KB 3KB UNIX-STREAM 204KB 320KB UNIX 224KB 224KB ip4-frags 15KB 15KB UDP-Lite 61KB 61KB tcp_bind2_bucket 8KB 8KB 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 12KB 12KB RAW 61KB 61KB UDP 246KB 246KB request_sock_TCP 15KB 15KB TCP 60KB 60KB hugetlbfs_inode_cache 31KB 31KB bio-248 11KB 11KB ep_head 8KB 8KB eventpoll_pwq 19KB 19KB eventpoll_epi 43KB 43KB inotify_inode_mark 27KB 27KB request_queue 63KB 63KB blkdev_ioc 8KB 8KB bio-184 36KB 36KB biovec-max 505KB 505KB biovec-64 253KB 330KB biovec-16 37KB 37KB uid_cache 7KB 7KB dmaengine-unmap-2 4KB 4KB audit_buffer 7KB 7KB skbuff_fclone_cache 60KB 60KB skbuff_head_cache 520KB 690KB file_lock_cache 43KB 43KB file_lock_ctx 7KB 7KB fsnotify_mark_connector 20KB 20KB taskstats 63KB 63KB proc_dir_entry 363KB 382KB pde_opener 7KB 7KB seq_file 60KB 60KB sigqueue 15KB 35KB shmem_inode_cache 1373KB 1454KB kernfs_iattrs_cache 262KB 262KB kernfs_node_cache 5239KB 5261KB mnt_cache 149KB 149KB filp 1040KB 1230KB names_cache 5588KB 5597KB net_namespace 127KB 127KB hashtab_node 278KB 278KB ebitmap_node 1149KB 1149KB avtab_node 4976KB 4976KB avc_node 35KB 35KB lsm_inode_cache 2632KB 3055KB lsm_file_cache 54KB 120KB key_jar 31KB 31KB uts_namespace 15KB 15KB nsproxy 7KB 7KB vm_area_struct 829KB 984KB mm_struct 211KB 252KB fs_cache 40KB 40KB files_cache 137KB 175KB signal_cache 246KB 364KB sighand_cache 316KB 360KB task_struct 1110KB 1524KB cred_jar 98KB 148KB anon_vma_chain 212KB 220KB anon_vma 134KB 184KB pid 55KB 67KB Acpi-Operand 50KB 118KB Acpi-ParseExt 31KB 31KB Acpi-Parse 47KB 63KB Acpi-State 35KB 51KB Acpi-Namespace 24KB 24KB numa_policy 7KB 7KB perf_event 109KB 189KB trace_event_file 179KB 179KB ftrace_event_field 304KB 304KB pool_workqueue 40KB 40KB maple_node 3180KB 3192KB task_group 16KB 16KB vmap_area 37KB 51KB page->ptl 133KB 216KB kmemleak_scan_area 27KB 27KB kmemleak_object 130107KB 148381KB kmalloc-cg-8k 64KB 64KB kmalloc-cg-4k 2696KB 2720KB kmalloc-cg-2k 1772KB 2016KB kmalloc-cg-1k 444KB 480KB kmalloc-cg-512 352KB 352KB kmalloc-cg-256 56KB 56KB kmalloc-cg-192 52KB 52KB kmalloc-cg-128 44KB 44KB kmalloc-cg-96 36KB 40KB kmalloc-cg-64 24KB 24KB kmalloc-cg-32 43KB 64KB kmalloc-cg-16 8KB 8KB kmalloc-cg-8 15KB 15KB kmalloc-8k 5568KB 5760KB kmalloc-4k 4256KB 4256KB kmalloc-2k 3584KB 3648KB kmalloc-1k 2912KB 3936KB kmalloc-512 2635KB 3584KB kmalloc-256 1072KB 1072KB kmalloc-192 641KB 648KB kmalloc-128 267KB 304KB kmalloc-96 305KB 528KB kmalloc-64 1027KB 1340KB kmalloc-32 471KB 504KB kmalloc-16 320KB 328KB kmalloc-8 259KB 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=14477,uid=0 Out of memory (oom_kill_allocating_task): Killed process 14477 (syz-executor.6) total-vm:93940kB, anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:144kB oom_score_adj:1000 systemd[1]: ssh.service: A process of this unit has been killed by the OOM killer. 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 1min 32.873s CPU time. 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 2.786s CPU time. systemd[1]: ssh.service: Main process exited, code=killed, status=9/KILL systemd[1]: ssh.service: Failed with result 'oom-kill'. systemd[1]: Failed to start OpenBSD Secure Shell server. systemd[1]: systemd-journald.service: Scheduled restart job, restart counter is at 1. systemd[1]: Stopping Flush Journal to Persistent Storage... systemd[1]: ssh.service: Scheduled restart job, restart counter is at 2. systemd[1]: rsyslog.service: Scheduled restart job, restart counter is at 1. systemd[1]: Stopped System Logging Service. systemd[1]: rsyslog.service: Consumed 2.786s CPU time. systemd[1]: Starting System Logging Service... systemd[1]: Stopped OpenBSD Secure Shell server. systemd[1]: Starting OpenBSD Secure Shell server... systemd[1]: Stopped target Bluetooth. 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 1min 32.873s CPU time. systemd[1]: Starting Journal Service... systemd[1]: Started System Logging Service. systemd-journald[14500]: File /var/log/journal/7e681e5076844de4a5cfa8606a84b008/system.journal corrupted or uncleanly shut down, renaming and replacing. systemd[1]: Started OpenBSD Secure Shell server. systemd[1]: Started Journal Service. systemd-journald[14500]: Received client request to flush runtime journal.