WARNING: CPU: 0 PID: 2908 at fs/io_uring.c:8717 io_ring_ctx_wait_and_kill+0x4f2/0x600 fs/io_uring.c:8717
Modules linked in:
CPU: 0 PID: 2908 Comm: syz-executor.4 Not tainted 5.11.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:io_ring_ctx_wait_and_kill+0x4f2/0x600 fs/io_uring.c:8717
Code: 0f 85 23 01 00 00 48 8b ab 68 01 00 00 be 08 00 00 00 48 8d 7d 50 e8 8d 29 db ff f0 4c 29 65 50 e9 80 fd ff ff e8 0e 6a 98 ff <0f> 0b 48 b8 00 00 00 00 00 fc ff df 48 89 ea 48 c1 ea 03 0f b6 04
RSP: 0018:ffffc90001b4faa8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8880153b6000 RCX: 0000000000000000
RDX: ffff88814179d340 RSI: ffffffff81da5fb2 RDI: 0000000000000003
RBP: ffff8880153b6044 R08: 0000000000000002 R09: ffffffff8ed308c7
R10: ffffffff81da5b2d R11: 0000000000000000 R12: 0000000000000002
R13: ffff8880153b6040 R14: ffff8880153b6380 R15: ffff88802e95f490
FS:  0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000074c698 CR3: 0000000013aec000 CR4: 0000000000350ee0
Call Trace:
 io_uring_release+0x3e/0x50 fs/io_uring.c:8759
 __fput+0x283/0x920 fs/file_table.c:280
 task_work_run+0xdd/0x190 kernel/task_work.c:140
 exit_task_work include/linux/task_work.h:30 [inline]
 do_exit+0xc5c/0x2ae0 kernel/exit.c:825
 do_group_exit+0x125/0x310 kernel/exit.c:922
 get_signal+0x3e9/0x20a0 kernel/signal.c:2770
 arch_do_signal_or_restart+0x2a8/0x1eb0 arch/x86/kernel/signal.c:811
 handle_signal_work kernel/entry/common.c:147 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:171 [inline]
 exit_to_user_mode_prepare+0x148/0x250 kernel/entry/common.c:201
 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline]
 syscall_exit_to_user_mode+0x19/0x50 kernel/entry/common.c:302
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45e219
Code: Unable to access opcode bytes at RIP 0x45e1ef.
RSP: 002b:00007f7394407be8 EFLAGS: 00000206 ORIG_RAX: 00000000000001a9
RAX: fffffffffffffff4 RBX: 0000000020000b40 RCX: 000000000045e219
RDX: 0000000020ffc000 RSI: 0000000020000b40 RDI: 0000000000004216
RBP: 000000000119c080 R08: 0000000020000bc0 R09: 0000000020000bc0
R10: 0000000020000180 R11: 0000000000000206 R12: 0000000020ffc000
R13: 00000000206d6000 R14: 0000000020000bc0 R15: 0000000020000180