------------[ cut here ]------------ WARNING: CPU: 1 PID: 8214 at kernel/workqueue.c:2335 current_wq_worker kernel/workqueue_internal.h:69 [inline] WARNING: CPU: 1 PID: 8214 at kernel/workqueue.c:2335 is_chained_work kernel/workqueue.c:2277 [inline] WARNING: CPU: 1 PID: 8214 at kernel/workqueue.c:2335 __queue_work+0xdec/0x12b0 kernel/workqueue.c:2334 Modules linked in: CPU: 1 PID: 8214 Comm: rm Not tainted 6.9.0-rc7-syzkaller-gfda5695d692c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 004000c5 (nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __queue_work+0xdec/0x12b0 kernel/workqueue_internal.h:69 lr : current_wq_worker kernel/workqueue_internal.h:69 [inline] lr : is_chained_work kernel/workqueue.c:2277 [inline] lr : __queue_work+0xdec/0x12b0 kernel/workqueue.c:2334 sp : ffff800080017b50 x29: ffff800080017b90 x28: 1fffe00019703b59 x27: dfff800000000000 x26: dfff800000000000 x25: ffff0000d44f9800 x24: 0000000000000008 x23: ffff0000d44f99c0 x22: ffff0000cb81dac8 x21: 0000000000000100 x20: ffff0000cb81dac0 x19: ffff0000ecb8cc10 x18: 0000000000000000 x17: ffff800124fe7000 x16: ffff80008ae89e3c x15: 0000000000000002 x14: ffff80008eeb0668 x13: dfff800000000000 x12: 00000000393a3e3a x11: 000000003715c897 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000cb81dac0 x7 : ffff80008043ebb8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008d610120 x2 : ffff0000ecb8cc10 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: current_wq_worker kernel/workqueue_internal.h:69 [inline] is_chained_work kernel/workqueue.c:2277 [inline] __queue_work+0xdec/0x12b0 kernel/workqueue.c:2334 delayed_work_timer_fn+0x74/0x90 kernel/workqueue.c:2542 call_timer_fn+0x1b4/0x93c kernel/time/timer.c:1793 expire_timers kernel/time/timer.c:1839 [inline] __run_timers kernel/time/timer.c:2418 [inline] __run_timer_base+0x59c/0x7b4 kernel/time/timer.c:2429 run_timer_base kernel/time/timer.c:2438 [inline] run_timer_softirq+0xcc/0x194 kernel/time/timer.c:2448 handle_softirqs+0x2ec/0xc34 kernel/softirq.c:554 __do_softirq+0x14/0x20 kernel/softirq.c:588 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:889 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:435 [inline] __irq_exit_rcu+0x1d8/0x434 kernel/softirq.c:637 irq_exit_rcu+0x14/0x84 kernel/softirq.c:649 __el1_irq arch/arm64/kernel/entry-common.c:537 [inline] el1_interrupt+0x38/0x68 arch/arm64/kernel/entry-common.c:551 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:556 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:594 __sanitizer_cov_trace_pc+0x8/0x6c kernel/kcov.c:200 mas_find+0x7b0/0xa58 lib/maple_tree.c:6068 vma_next include/linux/mm.h:980 [inline] validate_mm+0x33c/0x478 mm/mmap.c:289 mmap_region+0x11f4/0x1764 mm/mmap.c:2934 do_mmap+0x76c/0xda4 mm/mmap.c:1385 vm_mmap_pgoff+0x1a0/0x3d4 mm/util.c:573 ksys_mmap_pgoff+0x3c8/0x5b0 mm/mmap.c:1431 __do_sys_mmap arch/arm64/kernel/sys.c:28 [inline] __se_sys_mmap arch/arm64/kernel/sys.c:21 [inline] __arm64_sys_mmap+0xf8/0x110 arch/arm64/kernel/sys.c:21 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 3491 hardirqs last enabled at (3490): [] handle_softirqs+0x1bc/0xc34 kernel/softirq.c:538 hardirqs last disabled at (3491): [] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:117 [inline] hardirqs last disabled at (3491): [] _raw_spin_lock_irq+0x28/0x70 kernel/locking/spinlock.c:170 softirqs last enabled at (1706): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (3489): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]---