CPU: 0 PID: 40 Comm: kworker/u4:2 Not tainted 6.1.0-rc2-syzkaller-61959-gbe8b0d020631 #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 RSP: 0018:ffff88810386fbd0 EFLAGS: 00010293 ===================================================== BUG: KMSAN: uninit-value in __show_regs+0xae8/0xc90 arch/x86/kernel/process_64.c:81 __show_regs+0xae8/0xc90 arch/x86/kernel/process_64.c:81 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 params.i.i.i created at: ieee802_11_parse_elems_crc net/mac80211/ieee80211_i.h:2231 [inline] ieee802_11_parse_elems net/mac80211/ieee80211_i.h:2248 [inline] ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1605 [inline] ieee80211_ibss_rx_queued_mgmt+0x4f8/0x3e80 net/mac80211/ibss.c:1638 ieee80211_iface_process_skb net/mac80211/iface.c:1630 [inline] ieee80211_iface_work+0xea4/0x17d0 net/mac80211/iface.c:1684 CPU: 0 PID: 40 Comm: kworker/u4:2 Not tainted 6.1.0-rc2-syzkaller-61959-gbe8b0d020631 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 Workqueue: events_unbound io_ring_exit_work =====================================================