cred 149KB 324KB anon_vma_chain 98KB 145KB anon_vma 144KB 239KB pid 206KB 414KB Acpi-Operand 215KB 328KB Acpi-ParseExt 63KB 86KB Acpi-Parse 67KB 102KB Acpi-State 78KB 114KB Acpi-Namespace 60KB 60KB shared_policy_node 4KB 4KB numa_policy 11KB 11KB perf_event 61KB 61KB trace_event_file 528KB 528KB ftrace_event_field 972KB 972KB pool_workqueue 1805KB 1872KB maple_node 362KB 1040KB task_group 61KB 61KB mm_struct 477KB 538KB vmap_area 292KB 788KB debug_objects_cache 1899KB 2459KB page->ptl 53KB 90KB kmalloc-cg-8k 3280KB 3520KB kmalloc-cg-4k 10704KB 12128KB kmalloc-cg-2k 7552KB 9024KB kmalloc-cg-1k 1644KB 2240KB kmalloc-cg-512 877KB 1280KB kmalloc-cg-256 284KB 320KB kmalloc-cg-128 215KB 248KB kmalloc-cg-64 76KB 76KB kmalloc-cg-32 52KB 76KB kmalloc-cg-16 44KB 96KB kmalloc-cg-8 20KB 40KB kmalloc-cg-192 148KB 176KB kmalloc-cg-96 36KB 36KB kmalloc-8k 4304KB 4736KB kmalloc-4k 16136KB 18144KB kmalloc-2k 13016KB 13504KB kmalloc-1k 9086KB 11264KB kmalloc-512 7157KB 8416KB kmalloc-256 5075KB 5176KB kmalloc-128 884KB 1032KB kmalloc-64 2911KB 3368KB kmalloc-32 1371KB 1828KB kmalloc-16 456KB 500KB kmalloc-8 378KB 452KB kmalloc-192 1302KB 1520KB kmalloc-96 1103KB 1276KB kmem_cache_node 221KB 224KB kmem_cache 195KB 195KB Out of memory and no killable processes... Kernel panic - not syncing: System is deadlocked on memory CPU: 3 UID: 0 PID: 1 Comm: init Not tainted 6.13.0-rc5-syzkaller-00012-g0bc21e701a6f #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x3d/0x1f0 lib/dump_stack.c:120 panic+0x71d/0x800 kernel/panic.c:354 out_of_memory+0x16e6/0x1700 mm/oom_kill.c:1169 __alloc_pages_may_oom mm/page_alloc.c:3644 [inline] __alloc_pages_slowpath mm/page_alloc.c:4431 [inline] __alloc_pages_noprof+0x1e11/0x25b0 mm/page_alloc.c:4766 alloc_pages_mpol_noprof+0x2c9/0x610 mm/mempolicy.c:2269 folio_alloc_mpol_noprof+0x36/0xd0 mm/mempolicy.c:2287 __read_swap_cache_async+0x50a/0x660 mm/swap_state.c:477 swap_cluster_readahead+0x4e2/0x740 mm/swap_state.c:703 swapin_readahead+0x12c/0xd60 mm/swap_state.c:882 do_swap_page+0x688/0x6420 mm/memory.c:4341 handle_pte_fault mm/memory.c:5804 [inline] __handle_mm_fault+0x1055/0x2a40 mm/memory.c:5944 handle_mm_fault+0x3fa/0xaa0 mm/memory.c:6112 do_user_addr_fault+0x7a3/0x13f0 arch/x86/mm/fault.c:1389 handle_page_fault arch/x86/mm/fault.c:1481 [inline] exc_page_fault+0x5c/0xc0 arch/x86/mm/fault.c:1539 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0010:__get_user_8+0x1a/0x30 arch/x86/lib/getuser.S:102 Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 ba 00 f0 ff ff ff 7f 00 00 48 39 c2 48 19 d2 48 09 d0 0f 01 cb <48> 8b 10 31 c0 0f 01 ca c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 RSP: 0000:ffffc90000137e38 EFLAGS: 00050202 RAX: 00007fccfa044ea8 RBX: ffff888040ea8000 RCX: ffffffff81764859 RDX: 0000000000000000 RSI: ffffffff81cdf2ba RDI: 0000000000000000 RBP: ffffc90000137f28 R08: 0000000000000000 R09: fffffbfff2039caa R10: ffffffff901ce557 R11: 0000000000000000 R12: ffff888040ea8000 R13: ffffc90000137f58 R14: ffffc90000137ea0 R15: 0000000000000000 rseq_get_rseq_cs kernel/rseq.c:161 [inline] rseq_ip_fixup kernel/rseq.c:281 [inline] __rseq_handle_notify_resume+0x181/0x10f0 kernel/rseq.c:329 rseq_handle_notify_resume include/linux/rseq.h:38 [inline] resume_user_mode_work include/linux/resume_user_mode.h:62 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline] irqentry_exit_to_user_mode+0x18e/0x280 kernel/entry/common.c:231 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0033:0x7fccfa0f92d0 Code: Unable to access opcode bytes at 0x7fccfa0f92a6. RSP: 002b:00007fff21b6fc18 EFLAGS: 00010286 RAX: 00000000ffffff88 RBX: 00007fccfa23cea8 RCX: 0000000000000078 RDX: 0000000000000000 RSI: 00007fccfa23ce99 RDI: 00007fccfa23dbb8 RBP: 00007fccfa23ce99 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000001670 Kernel Offset: disabled Rebooting in 86400 seconds.. ---------------- Code disassembly (best guess): 0: 90 nop 1: 90 nop 2: 90 nop 3: 90 nop 4: 90 nop 5: 90 nop 6: 90 nop 7: 90 nop 8: 90 nop 9: 90 nop a: 90 nop b: 90 nop c: 90 nop d: 90 nop e: 90 nop f: 90 nop 10: f3 0f 1e fa endbr64 14: 48 ba 00 f0 ff ff ff movabs $0x7ffffffff000,%rdx 1b: 7f 00 00 1e: 48 39 c2 cmp %rax,%rdx 21: 48 19 d2 sbb %rdx,%rdx 24: 48 09 d0 or %rdx,%rax 27: 0f 01 cb stac * 2a: 48 8b 10 mov (%rax),%rdx <-- trapping instruction 2d: 31 c0 xor %eax,%eax 2f: 0f 01 ca clac 32: c3 ret 33: cc int3 34: cc int3 35: cc int3 36: cc int3 37: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 3e: 00 00