Modules linked in:
CPU: 0 PID: 27 Comm: kworker/u4:1 Not tainted 6.1.0-rc2-syzkaller-61957-g1aa4f78e4630 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
Workqueue: events_unbound io_ring_exit_work
RIP: 0010:io_ring_exit_work+0x449/0xbf0 io_uring/io_uring.c:2754
Code: 7b 74 f4 e9 3a fd ff ff 8b bd 78 ff ff ff e8 f4 7a 74 f4 e9 53 ff ff ff 8b 7d 94 e8 e7 7a 74 f4 e9 6d ff ff ff e8 1d 3f f7 f3 <0f> 0b b8 70 17 00 00 48 89 45 80 31 c0 48 89 85 70 ff ff ff c7 45
=====================================================
BUG: KMSAN: uninit-value in show_iret_regs+0x215/0x230 arch/x86/kernel/dumpstack.c:150
 show_iret_regs+0x215/0x230 arch/x86/kernel/dumpstack.c:150
 __show_regs+0x31/0xc90 arch/x86/kernel/process_64.c:74
 show_regs+0x6e/0xd0 arch/x86/kernel/dumpstack.c:469
 __warn+0x242/0x580 kernel/panic.c:618
 report_bug+0x7ff/0xa10 lib/bug.c:198
 handle_bug+0x41/0x70 arch/x86/kernel/traps.c:317
 exc_invalid_op+0x1b/0x50 arch/x86/kernel/traps.c:338
 asm_exc_invalid_op+0x1b/0x20 arch/x86/include/asm/idtentry.h:568
 io_ring_exit_work+0x449/0xbf0
 process_one_work+0xb27/0x13e0 kernel/workqueue.c:2289
 worker_thread+0x1076/0x1d60 kernel/workqueue.c:2436
 kthread+0x31b/0x430 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306

Local variable rcu created at:
 __synchronize_srcu+0x41/0x220 kernel/rcu/srcutree.c:1200
 synchronize_srcu+0x3ae/0x460

CPU: 0 PID: 27 Comm: kworker/u4:1 Not tainted 6.1.0-rc2-syzkaller-61957-g1aa4f78e4630 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
Workqueue: events_unbound io_ring_exit_work
=====================================================