------------[ cut here ]------------ WARNING: CPU: 0 PID: 1516 at io_uring/io_uring.c:2747 io_ring_exit_work+0x2c8/0x674 Modules linked in: CPU: 0 PID: 1516 Comm: kworker/u4:11 Not tainted 6.1.28-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 Workqueue: events_unbound io_ring_exit_work pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : io_ring_exit_work+0x2c8/0x674 lr : io_ring_exit_work+0x2c4/0x674 io_uring/io_uring.c:2747 sp : ffff80001d7c79c0 x29: ffff80001d7c7b00 x28: 0000000000000000 x27: ffff8000127075e0 x26: 0000000000001770 x25: 1fffe0001a02fc4c x24: ffff0000d017e260 x23: ffff0000d017e018 x22: dfff800000000000 x21: 1fffe0001a02fc03 x20: ffff80001d7c7a40 x19: fffffffffffffffd x18: 1fffe000368b6776 x17: ffff80001558d000 x16: ffff8000084faac0 x15: ffff0001b45b3bbc x14: 1ffff00002ab20b0 x13: dfff800000000000 x12: 0000000000000001 x11: ff808000120d5040 x10: 0000000000000000 x9 : ffff8000120d5040 x8 : ffff0000d7e15340 x7 : ffff80000aa0759c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000121b8324 x2 : 0000000000000000 x1 : fffffffffffffffd x0 : 0000000000000000 Call trace: io_ring_exit_work+0x2c8/0x674 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2289 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 30768062 hardirqs last enabled at (30768061): [] kasan_quarantine_put+0xdc/0x204 mm/kasan/quarantine.c:242 hardirqs last disabled at (30768062): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (30767174): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (30767174): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (30766959): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]---