------------[ cut here ]------------ UBSAN: array-index-out-of-bounds in kernel/workqueue.c:2293:8 index 14 is out of range for type 'long unsigned int [8]' CPU: 0 PID: 3868 Comm: kworker/0:2 Not tainted 6.10.0-rc1-syzkaller-00104-gd8ec19857b09 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 Workqueue: rcu_gp process_srcu Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:114 ubsan_epilogue lib/ubsan.c:231 [inline] __ubsan_handle_out_of_bounds+0x110/0x150 lib/ubsan.c:429 __queue_work+0xeb4/0x1020 kernel/workqueue.c:2293 queue_work_on+0x11a/0x140 kernel/workqueue.c:2410 srcu_queue_delayed_work_on kernel/rcu/srcutree.c:799 [inline] srcu_schedule_cbs_sdp kernel/rcu/srcutree.c:812 [inline] srcu_gp_end kernel/rcu/srcutree.c:880 [inline] srcu_advance_state kernel/rcu/srcutree.c:1707 [inline] process_srcu+0x121d/0x1730 kernel/rcu/srcutree.c:1811 process_one_work+0x958/0x1ad0 kernel/workqueue.c:3231 process_scheduled_works kernel/workqueue.c:3312 [inline] worker_thread+0x6c8/0xf70 kernel/workqueue.c:3393 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 ---[ end trace ]--- Kernel panic - not syncing: UBSAN: panic_on_warn set ... CPU: 0 PID: 3868 Comm: kworker/0:2 Not tainted 6.10.0-rc1-syzkaller-00104-gd8ec19857b09 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 Workqueue: rcu_gp process_srcu Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x3d/0x1f0 lib/dump_stack.c:114 panic+0x6f5/0x7a0 kernel/panic.c:347 check_panic_on_warn+0xab/0xb0 kernel/panic.c:240 ubsan_epilogue lib/ubsan.c:236 [inline] __ubsan_handle_out_of_bounds+0x137/0x150 lib/ubsan.c:429 __queue_work+0xeb4/0x1020 kernel/workqueue.c:2293 queue_work_on+0x11a/0x140 kernel/workqueue.c:2410 srcu_queue_delayed_work_on kernel/rcu/srcutree.c:799 [inline] srcu_schedule_cbs_sdp kernel/rcu/srcutree.c:812 [inline] srcu_gp_end kernel/rcu/srcutree.c:880 [inline] srcu_advance_state kernel/rcu/srcutree.c:1707 [inline] process_srcu+0x121d/0x1730 kernel/rcu/srcutree.c:1811 process_one_work+0x958/0x1ad0 kernel/workqueue.c:3231 process_scheduled_works kernel/workqueue.c:3312 [inline] worker_thread+0x6c8/0xf70 kernel/workqueue.c:3393 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Kernel Offset: disabled Rebooting in 86400 seconds..