cred 151KB 308KB anon_vma_chain 117KB 181KB anon_vma 166KB 270KB pid 219KB 480KB Acpi-Operand 276KB 384KB Acpi-ParseExt 59KB 86KB Acpi-Parse 63KB 102KB Acpi-State 66KB 102KB Acpi-Namespace 60KB 60KB shared_policy_node 12KB 12KB numa_policy 15KB 15KB perf_event 31KB 31KB trace_event_file 544KB 544KB ftrace_event_field 1008KB 1008KB pool_workqueue 1804KB 1936KB maple_node 449KB 1192KB task_group 61KB 61KB mm_struct 475KB 591KB vmap_area 337KB 1128KB debug_objects_cache 2346KB 3565KB page->ptl 61KB 90KB kmalloc-cg-8k 1568KB 1696KB kmalloc-cg-4k 10952KB 13664KB kmalloc-cg-2k 7648KB 10176KB kmalloc-cg-1k 1726KB 3072KB kmalloc-cg-512 1037KB 1904KB kmalloc-cg-256 448KB 608KB kmalloc-cg-128 200KB 320KB kmalloc-cg-64 98KB 108KB kmalloc-cg-32 72KB 164KB kmalloc-cg-16 16KB 20KB kmalloc-cg-8 40KB 40KB kmalloc-cg-192 76KB 76KB kmalloc-cg-96 40KB 64KB kmalloc-8k 4352KB 4960KB kmalloc-4k 4864KB 8416KB kmalloc-2k 12484KB 13568KB kmalloc-1k 8246KB 10848KB kmalloc-512 7987KB 10944KB kmalloc-256 16002KB 16020KB kmalloc-128 911KB 1196KB kmalloc-64 6313KB 7996KB kmalloc-32 1601KB 3100KB kmalloc-16 556KB 644KB kmalloc-8 374KB 600KB kmalloc-192 1445KB 2032KB kmalloc-96 1599KB 2096KB kmem_cache_node 219KB 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: 34 Comm: kworker/3:0 Not tainted 6.16.0-rc3-syzkaller-00233-g35e261cd95dd #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: events p9_poll_workfn Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x3d/0x1f0 lib/dump_stack.c:120 panic+0x71c/0x800 kernel/panic.c:382 out_of_memory+0x16e4/0x1700 mm/oom_kill.c:1175 __alloc_pages_may_oom mm/page_alloc.c:3836 [inline] __alloc_pages_slowpath mm/page_alloc.c:4646 [inline] __alloc_frozen_pages_noprof+0x1d53/0x23f0 mm/page_alloc.c:4972 alloc_pages_mpol+0x1fb/0x550 mm/mempolicy.c:2419 alloc_frozen_pages_noprof mm/mempolicy.c:2490 [inline] alloc_pages_noprof+0x131/0x390 mm/mempolicy.c:2510 vm_area_alloc_pages mm/vmalloc.c:3634 [inline] __vmalloc_area_node mm/vmalloc.c:3712 [inline] __vmalloc_node_range_noprof+0x72f/0x14b0 mm/vmalloc.c:3885 vmalloc_user_noprof+0x9e/0xe0 mm/vmalloc.c:4038 vb2_vmalloc_alloc+0x135/0x3f0 drivers/media/common/videobuf2/videobuf2-vmalloc.c:47 __vb2_buf_mem_alloc drivers/media/common/videobuf2/videobuf2-core.c:242 [inline] __vb2_queue_alloc+0x8c6/0x1280 drivers/media/common/videobuf2/videobuf2-core.c:523 vb2_core_reqbufs+0xa90/0xfe0 drivers/media/common/videobuf2/videobuf2-core.c:964 __vb2_init_fileio+0x3f1/0x1100 drivers/media/common/videobuf2/videobuf2-core.c:2895 vb2_core_poll+0x486/0x700 drivers/media/common/videobuf2/videobuf2-core.c:2734 vb2_poll+0x33/0x150 drivers/media/common/videobuf2/videobuf2-v4l2.c:979 vb2_fop_poll+0x10f/0x2c0 drivers/media/common/videobuf2/videobuf2-v4l2.c:1244 v4l2_poll+0x163/0x320 drivers/media/v4l2-core/v4l2-dev.c:350 vfs_poll include/linux/poll.h:82 [inline] p9_fd_poll+0x1c6/0x2c0 net/9p/trans_fd.c:240 p9_poll_mux net/9p/trans_fd.c:630 [inline] p9_poll_workfn+0x209/0x4e0 net/9p/trans_fd.c:1172 process_one_work+0x9cc/0x1b70 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3321 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3402 kthread+0x3c5/0x780 kernel/kthread.c:464 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Kernel Offset: disabled Rebooting in 86400 seconds..