------------[ cut here ]------------ WARNING: CPU: 1 PID: 15661 at io_uring/io_uring.c:872 io_req_complete_failed+0x1c4/0x280 io_uring/io_uring.c:872 Modules linked in: CPU: 1 PID: 15661 Comm: syz-executor.0 Not tainted 6.1.26-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : io_req_complete_failed+0x1c4/0x280 io_uring/io_uring.c:872 lr : io_req_complete_failed+0x1c4/0x280 io_uring/io_uring.c:872 sp : ffff800024287530 x29: ffff800024287530 x28: ffff0000d7a9b680 x27: 1ffff00004850ed2 x26: ffff0001373afbd0 x25: ffff0001373afb40 x24: 000000000000001b x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 x20: 00000000ffffff83 x19: ffff0001373afb40 x18: ffff800024286d20 x17: ffff80019f0f2000 x16: ffff8000083027f0 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000003 x12: ffff0000d7a9b680 x11: ff8080000a9f8fc8 x10: 0000000000000000 x9 : ffff80000a9f8fc8 x8 : ffff0000d7a9b680 x7 : ffff80000aa2d338 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831cc88 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: io_req_complete_failed+0x1c4/0x280 io_uring/io_uring.c:872 io_apoll_task_func+0xc0/0xd4 io_uring/poll.c:371 handle_tw_list+0x278/0x444 io_uring/io_uring.c:1035 tctx_task_work+0x108/0x814 io_uring/io_uring.c:1087 task_work_run+0x240/0x2f0 kernel/task_work.c:179 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0x554/0x1a88 kernel/exit.c:869 do_group_exit+0x194/0x22c kernel/exit.c:1019 get_signal+0x14a0/0x158c kernel/signal.c:2858 do_signal arch/arm64/kernel/signal.c:1076 [inline] do_notify_resume+0x3ac/0x3470 arch/arm64/kernel/signal.c:1129 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x168 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 irq event stamp: 29022 hardirqs last enabled at (29021): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (29021): [] _raw_spin_unlock_irq+0x3c/0x90 kernel/locking/spinlock.c:202 hardirqs last disabled at (29022): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (27472): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (27470): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---