cred 125KB 332KB anon_vma_chain 67KB 216KB anon_vma 91KB 319KB pid 129KB 390KB Acpi-Operand 201KB 316KB Acpi-ParseExt 31KB 35KB Acpi-Parse 12KB 23KB Acpi-State 16KB 31KB Acpi-Namespace 31KB 44KB shared_policy_node 10KB 16KB numa_policy 12KB 24KB perf_event 46KB 93KB trace_event_file 577KB 580KB ftrace_event_field 1118KB 1122KB pool_workqueue 2125KB 2512KB task_group 35KB 64KB maple_node 484KB 1424KB mm_struct 89KB 382KB vmap_area 307KB 1204KB debug_objects_cache 3990KB 27374KB page->ptl 30KB 94KB kmalloc-cg-8k 1872KB 2304KB kmalloc-cg-4k 12336KB 17816KB kmalloc-cg-2k 8200KB 13216KB kmalloc-cg-1k 2204KB 4256KB kmalloc-cg-512 572KB 1552KB kmalloc-cg-256 378KB 648KB kmalloc-cg-128 220KB 372KB kmalloc-cg-64 70KB 152KB kmalloc-cg-32 41KB 192KB kmalloc-cg-16 5KB 32KB kmalloc-cg-8 20KB 56KB kmalloc-cg-192 73KB 92KB kmalloc-cg-96 49KB 100KB kmalloc-8k 5360KB 6384KB kmalloc-4k 38160KB 38208KB kmalloc-2k 12628KB 17664KB kmalloc-1k 5334KB 9120KB kmalloc-512 9828KB 12960KB kmalloc-256 4661KB 6036KB kmalloc-128 1481KB 2048KB kmalloc-64 3048KB 4516KB kmalloc-32 1550KB 3296KB kmalloc-16 572KB 880KB kmalloc-8 400KB 860KB kmalloc-192 1640KB 2704KB kmalloc-96 1484KB 2136KB kmem_cache_node 216KB 220KB kmem_cache 180KB 218KB Out of memory and no killable processes... Kernel panic - not syncing: System is deadlocked on memory CPU: 1 UID: 0 PID: 2705 Comm: syz.6.10741 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120 vpanic+0x552/0x970 kernel/panic.c:651 panic+0xd1/0xe0 kernel/panic.c:788 out_of_memory.cold+0xa2/0x170 mm/oom_kill.c:1166 __alloc_pages_may_oom mm/page_alloc.c:4116 [inline] __alloc_pages_slowpath mm/page_alloc.c:4967 [inline] __alloc_frozen_pages_noprof+0x24c2/0x2dc0 mm/page_alloc.c:5317 alloc_pages_mpol+0x1fb/0x540 mm/mempolicy.c:2490 folio_alloc_mpol_noprof+0x36/0x260 mm/mempolicy.c:2509 shmem_alloc_folio+0x135/0x160 mm/shmem.c:1907 shmem_alloc_and_add_folio+0x371/0xd40 mm/shmem.c:1949 shmem_get_folio_gfp+0x6ad/0x1910 mm/shmem.c:2502 shmem_get_folio mm/shmem.c:2608 [inline] shmem_write_begin+0x1a4/0x420 mm/shmem.c:3239 generic_perform_write+0x292/0xa40 mm/filemap.c:4358 shmem_file_write_iter+0x10e/0x140 mm/shmem.c:3414 __kernel_write_iter+0x2ac/0x930 fs/read_write.c:621 __kernel_write+0xf6/0x140 fs/read_write.c:641 acct_write_process+0x222/0x760 kernel/acct.c:534 do_acct_process kernel/acct.c:548 [inline] slow_acct_process kernel/acct.c:602 [inline] acct_process+0x561/0x6f0 kernel/acct.c:626 do_exit+0x1814/0x2ae0 kernel/exit.c:995 do_group_exit+0xd5/0x2a0 kernel/exit.c:1147 get_signal+0x1ec7/0x21e0 kernel/signal.c:3038 arch_do_signal_or_restart+0x91/0x7a0 arch/x86/kernel/signal.c:337 __exit_to_user_mode_loop kernel/entry/common.c:66 [inline] exit_to_user_mode_loop+0x139/0x6f0 kernel/entry/common.c:101 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline] syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:318 [inline] __do_fast_syscall_32+0x701/0x970 arch/x86/entry/syscall_32.c:310 do_fast_syscall_32+0x32/0x70 arch/x86/entry/syscall_32.c:332 entry_SYSENTER_compat_after_hwframe+0x84/0x8e RIP: 0023:0xf7f13fec Code: Unable to access opcode bytes at 0xf7f13fc2. RSP: 002b:00000000f53d65bc EFLAGS: 00000292 ORIG_RAX: 00000000000000f0 RAX: fffffffffffffe00 RBX: 00000000f73d4f88 RCX: 0000000000000080 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000f73d4f8c RBP: 0000000000000081 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..