INFO: task syz-executor.4:14197 can't die for more than 143 seconds. task:syz-executor.4 state:R running task stack:25216 pid:14197 ppid: 30714 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:4984 [inline] __schedule+0xa9a/0x4940 kernel/sched/core.c:6265 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6431 __cond_resched+0x13/0x20 kernel/sched/core.c:8144 _cond_resched include/linux/sched.h:2025 [inline] shrink_page_list+0x125/0x6730 mm/vmscan.c:1484 shrink_inactive_list mm/vmscan.c:2394 [inline] shrink_list mm/vmscan.c:2621 [inline] shrink_lruvec+0xc9b/0x2660 mm/vmscan.c:2940 shrink_node_memcgs mm/vmscan.c:3129 [inline] shrink_node+0x858/0x1eb0 mm/vmscan.c:3252 shrink_zones mm/vmscan.c:3485 [inline] do_try_to_free_pages+0x4e2/0x1640 mm/vmscan.c:3541 try_to_free_pages+0x29f/0x750 mm/vmscan.c:3776 __perform_reclaim mm/page_alloc.c:4588 [inline] __alloc_pages_direct_reclaim mm/page_alloc.c:4609 [inline] __alloc_pages_slowpath.constprop.0+0xac7/0x20d0 mm/page_alloc.c:5007 __alloc_pages+0x412/0x500 mm/page_alloc.c:5382 alloc_pages+0x1a7/0x300 mm/mempolicy.c:2191 __get_free_pages+0x8/0x40 mm/page_alloc.c:5418 kasan_populate_vmalloc_pte mm/kasan/shadow.c:271 [inline] kasan_populate_vmalloc_pte+0x25/0x160 mm/kasan/shadow.c:262 apply_to_pte_range mm/memory.c:2522 [inline] apply_to_pmd_range mm/memory.c:2566 [inline] apply_to_pud_range mm/memory.c:2602 [inline] apply_to_p4d_range mm/memory.c:2638 [inline] __apply_to_page_range+0x694/0x1080 mm/memory.c:2672 alloc_vmap_area+0xa7a/0x1dc0 mm/vmalloc.c:1569 __get_vm_area_node.constprop.0+0x128/0x380 mm/vmalloc.c:2434 __vmalloc_node_range+0x12f/0xab0 mm/vmalloc.c:3055 __vmalloc_node mm/vmalloc.c:3114 [inline] vzalloc+0x67/0x80 mm/vmalloc.c:3184 allocate_partitions block/partitions/core.c:108 [inline] check_partition block/partitions/core.c:130 [inline] blk_add_partitions block/partitions/core.c:613 [inline] bdev_disk_changed+0x462/0x1100 block/partitions/core.c:699 loop_reread_partitions+0x68/0xd0 drivers/block/loop.c:517 loop_set_status+0x395/0x930 drivers/block/loop.c:1310 loop_set_status64 drivers/block/loop.c:1406 [inline] lo_ioctl+0x4d5/0x17c0 drivers/block/loop.c:1574 blkdev_ioctl+0x37a/0x800 block/ioctl.c:597 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fb11e8ca8a7 RSP: 002b:00007fb11be3fef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fb11be3ff40 RCX: 00007fb11e8ca8a7 RDX: 00007fb11be40050 RSI: 0000000000004c04 RDI: 0000000000000005 RBP: 00007fb11e924f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb11be40050 R13: 00007ffc2e0bf3bf R14: 00007fb11be40300 R15: 0000000000022000 INFO: task syz-executor.5:14201 can't die for more than 150 seconds. task:syz-executor.5 state:R running task stack:26664 pid:14201 ppid: 13106 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:4984 [inline] __schedule+0xa9a/0x4940 kernel/sched/core.c:6265 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6431 __cond_resched+0x13/0x20 kernel/sched/core.c:8144 _cond_resched include/linux/sched.h:2025 [inline] __perform_reclaim mm/page_alloc.c:4580 [inline] __alloc_pages_direct_reclaim mm/page_alloc.c:4609 [inline] __alloc_pages_slowpath.constprop.0+0x9c7/0x20d0 mm/page_alloc.c:5007 __alloc_pages+0x412/0x500 mm/page_alloc.c:5382 alloc_pages+0x1a7/0x300 mm/mempolicy.c:2191 folio_alloc+0x1c/0x70 mm/mempolicy.c:2201 filemap_alloc_folio+0x8e/0xb0 mm/filemap.c:1036 __page_cache_alloc include/linux/pagemap.h:325 [inline] page_cache_ra_unbounded+0x36a/0x940 mm/readahead.c:215 do_page_cache_ra+0xf9/0x140 mm/readahead.c:268 do_sync_mmap_readahead mm/filemap.c:2996 [inline] filemap_fault+0x1562/0x26d0 mm/filemap.c:3089 __do_fault+0x10d/0x4d0 mm/memory.c:3853 do_read_fault mm/memory.c:4168 [inline] do_fault mm/memory.c:4297 [inline] handle_pte_fault mm/memory.c:4555 [inline] __handle_mm_fault+0x28e8/0x5120 mm/memory.c:4690 handle_mm_fault+0x1c8/0x790 mm/memory.c:4788 faultin_page mm/gup.c:939 [inline] __get_user_pages+0x522/0xfb0 mm/gup.c:1160 populate_vma_page_range+0x24d/0x330 mm/gup.c:1492 __mm_populate+0x1ea/0x3e0 mm/gup.c:1601 mm_populate include/linux/mm.h:2734 [inline] vm_mmap_pgoff+0x20e/0x290 mm/util.c:524 ksys_mmap_pgoff+0x40d/0x5a0 mm/mmap.c:1623 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f4571ef4ae9 RSP: 002b:00007f456f46a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f4572007f60 RCX: 00007f4571ef4ae9 RDX: 0000000001008801 RSI: 0000000000b36000 RDI: 0000000020000000 RBP: 00007f4571f4ef6d R08: 0000000000000004 R09: 0000000000000000 R10: 0000000000028011 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd84c4eb9f R14: 00007f456f46a300 R15: 0000000000022000