------------[ cut here ]------------ WARNING: CPU: 0 PID: 12 at kernel/kcov.c:871 kcov_remote_start+0x5a2/0x7e0 kernel/kcov.c:871 Modules linked in: CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:1 Not tainted 6.11.0-rc2-syzkaller-00013-gd4560686726f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 Workqueue: events_unbound cfg80211_wiphy_work RIP: 0010:kcov_remote_start+0x5a2/0x7e0 kernel/kcov.c:871 Code: 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 0f 85 a6 01 00 00 41 f7 c6 00 02 00 00 0f 84 93 fa ff ff fb e9 8d fa ff ff 90 <0f> 0b 90 e8 f6 61 22 0a 89 c0 48 c7 c7 c8 d4 02 00 48 03 3c c5 40 RSP: 0018:ffffc900000070d0 EFLAGS: 00010002 RAX: 0000000080010101 RBX: ffff888017ad5a00 RCX: 0000000000000002 RDX: dffffc0000000000 RSI: ffffffff8c0ae6e0 RDI: ffffffff8c605d00 RBP: 0100000000000003 R08: ffffffff9372c877 R09: 1ffffffff26e590e R10: dffffc0000000000 R11: fffffbfff26e590f R12: ffffffff8193809e R13: ffff8880240afb00 R14: 0000000000000006 R15: ffff8880b922d4c8 FS: 0000000000000000(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020010000 CR3: 000000007b074000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kcov_remote_start_usb include/linux/kcov.h:55 [inline] kcov_remote_start_usb_softirq include/linux/kcov.h:89 [inline] __usb_hcd_giveback_urb+0x405/0x6e0 drivers/usb/core/hcd.c:1649 dummy_timer+0x830/0x45a0 drivers/usb/gadget/udc/dummy_hcd.c:1987 __run_hrtimer kernel/time/hrtimer.c:1689 [inline] __hrtimer_run_queues+0x59b/0xd50 kernel/time/hrtimer.c:1753 hrtimer_interrupt+0x396/0x990 kernel/time/hrtimer.c:1815 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline] __sysvec_apic_timer_interrupt+0x110/0x3f0 arch/x86/kernel/apic/apic.c:1049 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline] sysvec_apic_timer_interrupt+0x52/0xc0 arch/x86/kernel/apic/apic.c:1043 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:cfg80211_inform_bss_frame_data+0x4/0x720 net/wireless/scan.c:3180 Code: 17 8f f6 e8 4e 57 fc f5 eb 81 e8 b7 17 8f f6 e8 42 57 fc f5 eb b8 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa <55> 41 57 41 56 41 55 41 54 53 48 83 ec 40 45 89 c4 49 89 cd 48 89 RSP: 0018:ffffc90000007878 EFLAGS: 00000246 RAX: 1ffff1100ca921d0 RBX: ffff888065490e80 RCX: 000000000000034e RDX: ffff88806c6f2044 RSI: ffffc90000007900 RDI: ffff888065490700 RBP: ffffc900000079b0 R08: 0000000000000820 R09: 1ffffffff202f82d R10: dffffc0000000000 R11: fffffbfff202f82e R12: ffff88806c6f2044 R13: dffffc0000000000 R14: ffffffff8b21a6a9 R15: 1ffff1100ddd5c58 ieee80211_bss_info_update+0x8a7/0xbc0 net/mac80211/scan.c:226 ieee80211_scan_rx+0x526/0x9c0 net/mac80211/scan.c:340 __ieee80211_rx_handle_packet net/mac80211/rx.c:5225 [inline] ieee80211_rx_list+0x2b02/0x3780 net/mac80211/rx.c:5462 ieee80211_rx_napi+0x18a/0x3c0 net/mac80211/rx.c:5485 ieee80211_rx include/net/mac80211.h:5124 [inline] ieee80211_handle_queued_frames+0xe7/0x1e0 net/mac80211/main.c:439 tasklet_action_common+0x321/0x4d0 kernel/softirq.c:785 handle_softirqs+0x2c4/0x970 kernel/softirq.c:554 do_softirq+0x11b/0x1e0 kernel/softirq.c:455 __local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:382 ieee80211_tx_skb_tid_band net/mac80211/ieee80211_i.h:2297 [inline] ieee80211_handle_roc_started+0x267/0x440 net/mac80211/offchannel.c:248 _ieee80211_start_next_roc+0x7a1/0xb00 net/mac80211/offchannel.c:381 cfg80211_wiphy_work+0x2db/0x490 net/wireless/core.c:440 process_one_work kernel/workqueue.c:3231 [inline] process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312 worker_thread+0x86d/0xd40 kernel/workqueue.c:3390 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 ---------------- Code disassembly (best guess), 2 bytes skipped: 0: f6 e8 imul %al 2: 4e 57 rex.WRX push %rdi 4: fc cld 5: f5 cmc 6: eb 81 jmp 0xffffff89 8: e8 b7 17 8f f6 call 0xf68f17c4 d: e8 42 57 fc f5 call 0xf5fc5754 12: eb b8 jmp 0xffffffcc 14: 90 nop 15: 90 nop 16: 90 nop 17: 90 nop 18: 90 nop 19: 90 nop 1a: 90 nop 1b: 90 nop 1c: 90 nop 1d: 90 nop 1e: 90 nop 1f: 90 nop 20: 90 nop 21: 90 nop 22: 90 nop 23: 90 nop 24: f3 0f 1e fa endbr64 * 28: 55 push %rbp <-- trapping instruction 29: 41 57 push %r15 2b: 41 56 push %r14 2d: 41 55 push %r13 2f: 41 54 push %r12 31: 53 push %rbx 32: 48 83 ec 40 sub $0x40,%rsp 36: 45 89 c4 mov %r8d,%r12d 39: 49 89 cd mov %rcx,%r13 3c: 48 rex.W 3d: 89 .byte 0x89