INFO: task syz-executor.1:25537 can't die for more than 143 seconds. task:syz-executor.1 state:R running task stack:25192 pid:25537 ppid: 10988 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 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: 0033:0x7faa203c4ae9 RSP: 002b:00007faa1d93a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007faa204d7f60 RCX: 00007faa203c4ae9 RDX: 0000000001007301 RSI: 0000000000b36000 RDI: 0000000020000000 RBP: 00007faa2041ef6d R08: 0000000000000004 R09: 0000000000000000 R10: 0000000000028011 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcb3e6d55f R14: 00007faa1d93a300 R15: 0000000000022000 Showing all locks held in the system: 1 lock held by systemd/1: 1 lock held by khungtaskd/27: #0: ffffffff8bb83ba0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6458 1 lock held by khugepaged/33: 1 lock held by kswapd0/98: 1 lock held by kswapd1/99: 3 locks held by kworker/0:1H/1014: #0: ffff888010c65138 ((wq_completion)events_highpri){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff888010c65138 ((wq_completion)events_highpri){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff888010c65138 ((wq_completion)events_highpri){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1198 [inline] #0: ffff888010c65138 ((wq_completion)events_highpri){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:635 [inline] #0: ffff888010c65138 ((wq_completion)events_highpri){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:662 [inline] #0: ffff888010c65138 ((wq_completion)events_highpri){+.+.}-{0:0}, at: process_one_work+0x896/0x1690 kernel/workqueue.c:2269 #1: ffffc9000448fdb0 ((work_completion)(&(&krcp->page_cache_work)->work)){+.+.}-{0:0}, at: process_one_work+0x8ca/0x1690 kernel/workqueue.c:2273 #2: ffffffff8bca8f08 (pcpu_drain_mutex){+.+.}-{3:3}, at: __drain_all_pages+0x4f/0x6c0 mm/page_alloc.c:3181 1 lock held by systemd-journal/2959: 1 lock held by systemd-udevd/2970: 2 locks held by systemd-timesyn/3056: 1 lock held by in:imklog/6219: 4 locks held by rs:main Q:Reg/6221: 2 locks held by cron/6222: 2 locks held by agetty/6453: #0: ffff88801c076098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:252 #1: ffffc9000295d2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xcf0/0x1230 drivers/tty/n_tty.c:2113 2 locks held by syz-fuzzer/6515: 1 lock held by syz-fuzzer/6525: 3 locks held by kworker/1:4/29644: 1 lock held by syz-executor.1/25537: =============================================