------------[ cut here ]------------ WARNING: CPU: 1 PID: 6526 at io_uring/io_uring.c:872 io_req_complete_failed+0x223/0x280 io_uring/io_uring.c:872 Modules linked in: CPU: 0 PID: 6526 Comm: syz-executor.2 Not tainted 6.1.0-rc6-next-20221124-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:io_req_complete_failed+0x223/0x280 io_uring/io_uring.c:872 Code: 58 be ff ff ff ff 48 8d b8 a8 00 00 00 e8 a5 24 03 06 31 ff 89 c3 89 c6 e8 3a 43 7d fd 85 db 0f 85 66 fe ff ff e8 7d 46 7d fd <0f> 0b e9 5a fe ff ff e8 91 66 cb fd e9 06 fe ff ff e8 67 67 cb fd RSP: 0018:ffffc90015f579a0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88802bef1d40 RSI: ffffffff84038513 RDI: 0000000000000005 RBP: ffff88802a0ef780 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000016 R13: 00000000ffffff83 R14: ffffc90015f57aa0 R15: ffff88802a0ef780 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fad9d033718 CR3: 0000000027696000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: io_apoll_task_func+0x14d/0x170 io_uring/poll.c:319 handle_tw_list+0xa8/0x420 io_uring/io_uring.c:1034 tctx_task_work+0xc8/0x4b0 io_uring/io_uring.c:1081 task_work_run+0x16f/0x270 kernel/task_work.c:179 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xaa8/0x28d0 kernel/exit.c:820 do_group_exit+0xd4/0x2a0 kernel/exit.c:950 get_signal+0x21b1/0x2440 kernel/signal.c:2858 arch_do_signal_or_restart+0x79/0x5c0 arch/x86/kernel/signal.c:306 exit_to_user_mode_loop kernel/entry/common.c:168 [inline] exit_to_user_mode_prepare+0x15f/0x250 kernel/entry/common.c:203 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x1d/0x50 kernel/entry/common.c:296 do_syscall_64+0x46/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fa6e488c0d9 Code: Unable to access opcode bytes at 0x7fa6e488c0af. RSP: 002b:00007fa6e5697168 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa RAX: 00000000000002ff RBX: 00007fa6e49ac050 RCX: 00007fa6e488c0d9 RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000003 RBP: 00007fa6e48e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc7d59e3af R14: 00007fa6e5697300 R15: 0000000000022000