INFO: task syz-executor.4:22042 can't die for more than 143 seconds. task:syz-executor.4 state:R running task stack:25992 pid:22042 ppid: 21705 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:4955 [inline] __schedule+0x940/0x26f0 kernel/sched/core.c:6236 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6408 __cond_resched+0x13/0x20 kernel/sched/core.c:8121 _cond_resched include/linux/sched.h:2033 [inline] shrink_lruvec+0xf8c/0x25b0 mm/vmscan.c:2855 shrink_node_memcgs mm/vmscan.c:3039 [inline] shrink_node+0x858/0x1eb0 mm/vmscan.c:3162 shrink_zones mm/vmscan.c:3365 [inline] do_try_to_free_pages+0x386/0x1480 mm/vmscan.c:3420 try_to_free_pages+0x29f/0x750 mm/vmscan.c:3655 __perform_reclaim mm/page_alloc.c:4586 [inline] __alloc_pages_direct_reclaim mm/page_alloc.c:4607 [inline] __alloc_pages_slowpath.constprop.0+0x828/0x21b0 mm/page_alloc.c:5011 __alloc_pages+0x412/0x500 mm/page_alloc.c:5382 alloc_pages+0x1a7/0x300 mm/mempolicy.c:2197 folio_alloc+0x1c/0x70 mm/mempolicy.c:2207 filemap_alloc_folio+0x8e/0xb0 mm/filemap.c:1030 __page_cache_alloc include/linux/pagemap.h:325 [inline] page_cache_ra_unbounded+0x36a/0x940 mm/readahead.c:216 do_page_cache_ra+0xf9/0x140 mm/readahead.c:269 do_sync_mmap_readahead mm/filemap.c:2987 [inline] filemap_fault+0x1562/0x26d0 mm/filemap.c:3080 __do_fault+0x10d/0x4d0 mm/memory.c:3849 do_shared_fault mm/memory.c:4210 [inline] do_fault mm/memory.c:4288 [inline] handle_pte_fault mm/memory.c:4542 [inline] __handle_mm_fault+0x25ad/0x5120 mm/memory.c:4677 handle_mm_fault+0x1c8/0x790 mm/memory.c:4775 do_user_addr_fault+0x48b/0x11c0 arch/x86/mm/fault.c:1397 handle_page_fault arch/x86/mm/fault.c:1485 [inline] exc_page_fault+0x9e/0x180 arch/x86/mm/fault.c:1541 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568 RIP: 0033:0x7f25fed8db0b RSP: 002b:00007ffdd0d856a8 EFLAGS: 00010246 RAX: 0000000020001240 RBX: 00007f25fee97b60 RCX: 0000000000000068 RDX: 0000000000000001 RSI: 00007f25fee9b188 RDI: 0000000020001240 RBP: 00007ffdd0d85768 R08: 00007f25ff29b000 R09: 0000001b30421128 R10: 0000000000001f81 R11: 00000000d18dff85 R12: 00000000002a46ad R13: 00000000000003e8 R14: 00007f25fee96f60 R15: 00000000002a46a6 Showing all locks held in the system: 1 lock held by khungtaskd/27: #0: ffffffff8b980860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6446 1 lock held by kswapd0/262: 2 locks held by kswapd1/263: 1 lock held by cron/6228: 1 lock held by in:imklog/6235: 2 locks held by syz-fuzzer/6542: 1 lock held by syz-fuzzer/6543: 1 lock held by syz-fuzzer/6544: 2 locks held by kworker/u4:4/3022: 1 lock held by syz-executor.4/22042: =============================================